:root {
  --bg: #f4f7fb;
  --surface: #ffffff;
  --text: #162236;
  --muted: #5e6f86;
  --primary: #0059c9;
  --primary-hover: #00459b;
  --border: #d9e3f1;
  --shadow: 0 12px 30px rgba(13, 31, 56, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: radial-gradient(circle at top right, #edf4ff 0%, var(--bg) 45%, #eef2f8 100%);
  color: var(--text);
  line-height: 1.4;
  -webkit-text-size-adjust: 100%;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

body.tools-menu-open-lock {
  overflow: hidden;
}

body.has-cookie-banner::after {
  content: "";
  position: fixed;
  inset: 0;
  background: rgba(60, 72, 92, 0.28);
  backdrop-filter: grayscale(0.18);
  z-index: 1750;
  pointer-events: none;
}

.container {
  width: min(100%, 1120px);
  max-width: 1120px;
  margin: 0 auto;
  padding: clamp(18px, 2.8vw, 28px) clamp(14px, 3vw, 28px) clamp(34px, 4.8vw, 52px);
}

body > .container {
  flex: 1 0 auto;
  width: min(100%, 1120px);
}

body > main.container {
  flex: 1 0 auto;
}

body.pdf-page > main.container {
  display: flex;
  flex-direction: column;
}

body.pdf-page #upload-view.active,
body.pdf-page #editor-view.active {
  display: flex;
  flex: 1 0 auto;
  flex-direction: column;
}

body.pdf-page #editor-view.active {
  min-height: 0;
}

body.pdf-page #editor-view .image-list {
  flex: 1 1 auto;
  align-content: start;
}

.home-hero h1 {
  font-size: clamp(30px, 5vw, 44px);
}

.tool-grid {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.tool-card {
  margin-top: 0;
  padding: 20px;
}

.tool-card h2 {
  margin: 0 0 8px;
}

.tool-badge {
  margin: 0 0 10px;
  color: #003a80;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.tool-actions {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-nav {
  justify-content: flex-start;
  align-items: center;
  margin-bottom: 12px;
  flex-wrap: nowrap;
  gap: 8px;
}

.row.page-nav {
  justify-content: flex-start;
  align-items: center;
}

.page-nav .btn {
  white-space: nowrap;
}

.tools-menu {
  margin-bottom: 14px;
  display: flex;
  flex-wrap: nowrap;
  align-items: stretch;
  justify-content: flex-start;
  gap: 6px;
  padding: 6px;
  border: none;
  border-radius: 18px;
  background: transparent;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
  overflow-x: auto;
  overflow-y: hidden;
  width: max-content;
  max-width: 100%;
}

.row.tools-menu {
  display: flex;
  flex-wrap: nowrap;
  align-items: stretch;
  justify-content: flex-start;
  gap: 0;
}

.tools-menu .btn {
  min-height: 40px;
  padding: 9px 14px;
  font-size: 13px;
  border: 1px solid transparent;
  border-radius: 0;
  background: #dfe2e9;
  color: #173355;
  white-space: nowrap;
  position: relative;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease, box-shadow 0.18s ease;
}

.tools-menu > * + * {
  border-left: none;
}

.tools-menu > :first-child > .btn,
.tools-menu > :first-child > .tools-menu-group-toggle,
.tools-menu > .btn:first-child {
  border-top-left-radius: 10px;
  border-bottom-left-radius: 10px;
}

.tools-menu > :last-child > .btn,
.tools-menu > :last-child > .tools-menu-group-toggle,
.tools-menu > .btn:last-child {
  border-top-right-radius: 10px;
  border-bottom-right-radius: 10px;
}

.tools-menu .btn:hover {
  background: rgb(209 211 224 / 90%);
  border-radius: 10px;
  border-color: rgb(178 180 207 / 41%);
  color: #0d2a4b;
  box-shadow: 0 8px 18px rgba(18, 49, 86, 0.08);
}

.tools-menu .btn.is-current,
.tools-menu-group-toggle.is-current {
  background: linear-gradient(180deg, #ffffff 0%, #f3f8ff 100%);
  border-color: rgba(118, 159, 214, 0.9);
  border-radius: 10px;
  color: #0f4fab;
  font-weight: 700;
  box-shadow: 0 10px 22px rgba(15, 79, 171, 0.12);
}

.tools-menu-group {
  position: relative;
  flex: 0 0 auto;
}

.tools-menu-item {
  position: relative;
  flex: 0 0 auto;
}

.tools-menu-group-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.tools-menu-group-toggle::after {
  content: "\25BE";
  font-size: 10px;
  opacity: 0.75;
  transition: transform 0.2s ease;
}

.tools-menu-group.is-open > .tools-menu-group-toggle::after {
  transform: rotate(180deg);
}

.tools-menu-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  min-width: 208px;
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 6px;
  border: 1px solid rgba(20, 45, 77, 0.12);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 18px 38px rgba(8, 24, 45, 0.16);
  z-index: 1600;
}

.tools-menu-group.is-open > .tools-menu-dropdown {
  display: flex;
}

.tools-menu-dropdown .btn {
  width: 100%;
  min-height: var(--tools-menu-item-min-height);
  padding: var(--tools-menu-item-padding-y) var(--tools-menu-item-padding-x);
  border: 1px solid transparent;
  border-radius: 0;
  background: #dfe2e9;
  justify-content: flex-start;
  text-align: left;
  line-height: var(--tools-menu-item-line-height);
  font-size: var(--tools-menu-item-font-size);
}

.tools-menu-dropdown .btn:first-child {
  border-top-left-radius: 10px;
  border-top-right-radius: 10px;
}

.tools-menu-dropdown .btn:last-child {
  border-bottom-left-radius: 10px;
  border-bottom-right-radius: 10px;
}

.tools-menu::-webkit-scrollbar {
  height: 6px;
}

.tools-menu::-webkit-scrollbar-thumb {
  background: rgba(20, 45, 77, 0.25);
  border-radius: 999px;
}

.tools-menu-wrap {
  --tools-menu-item-min-height: 44px;
  --tools-menu-item-padding-y: 8px;
  --tools-menu-item-padding-x: 10px;
  --tools-menu-item-font-size: 12px;
  --tools-menu-item-line-height: 1.15;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100vw;
  z-index: 1400;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  padding: calc(8px + env(safe-area-inset-top)) clamp(12px, 2.6vw, 30px) 10px;
  border-bottom: 1px solid rgba(210, 223, 240, 0.78);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0%, rgba(244, 248, 255, 0.88) 100%);
  backdrop-filter: blur(10px);
  box-shadow: 0 10px 26px rgba(13, 31, 56, 0.08);
}

.tools-menu-inner {
  width: 100%;
  max-width: none;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.tools-menu-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  padding: 4px 2px;
  flex: 0 0 auto;
}

.tools-menu-brand-logo {
  width: 86px;
  height: 86px;
  flex: 0 0 86px;
  border-radius: 0;
  object-fit: contain;
  object-position: center;
  border: none;
  background: transparent;
  display: block;
}

.tools-menu-brand-text {
  font-size: 14px;
  font-weight: 700;
  color: #173355;
  line-height: 1;
  white-space: nowrap;
}

.tools-menu-controls {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  overflow: visible;
}

.tools-menu-spacer {
  display: block;
  width: 100%;
  flex: 0 0 auto;
}

.tools-menu-wrap .tools-menu {
  margin-bottom: 0;
  width: 100%;
  max-width: 100%;
  margin-left: 0;
  margin-right: 0;
  box-shadow: none;
  display: flex;
  flex-wrap: nowrap;
  justify-content: space-between;
  overflow: visible;
}

.tools-menu-wrap .tools-menu > .tools-menu-item,
.tools-menu-wrap .tools-menu > .tools-menu-group,
.tools-menu-wrap .tools-menu > .tools-menu-item > .btn,
.tools-menu-wrap .tools-menu > .tools-menu-group > .tools-menu-group-toggle {
  width: 100%;
  min-width: 0;
  flex: 1 1 0;
  min-height: var(--tools-menu-item-min-height);
  justify-content: center;
  text-align: center;
  white-space: normal;
  line-height: var(--tools-menu-item-line-height);
  font-size: var(--tools-menu-item-font-size);
}

.tools-menu-wrap .tools-menu > .tools-menu-group > .tools-menu-group-toggle {
  display: inline-flex;
  width: 100%;
}

.tools-menu-wrap .tools-menu > .tools-menu-item,
.tools-menu-wrap .tools-menu > .tools-menu-item > .tools-menu-link,
.tools-menu-wrap .tools-menu > .tools-menu-group {
  min-width: 0;
}

.tools-home .home-hero > h1 {
  display: none;
}

.tools-menu-wrap .tools-menu-toggle {
  display: none;
  gap: 10px;
  width: auto;
  min-height: 38px;
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 700;
  justify-content: center;
  margin-left: auto;
}

.tools-menu-toggle-icon {
  position: relative;
  width: 16px;
  height: 2px;
  border-radius: 99px;
  background: currentColor;
  box-shadow: 0 -5px 0 currentColor, 0 5px 0 currentColor;
  transition: background 0.2s ease, box-shadow 0.2s ease;
}

.tools-menu-toggle-icon::before,
.tools-menu-toggle-icon::after {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 16px;
  height: 2px;
  border-radius: 99px;
  background: currentColor;
  opacity: 0;
  transform: translateY(-50%);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.tools-menu-wrap.is-open .tools-menu-toggle-icon {
  background: transparent;
  box-shadow: none;
}

.tools-menu-wrap.is-open .tools-menu-toggle-icon::before {
  opacity: 1;
  transform: translateY(-50%) rotate(45deg);
}

.tools-menu-wrap.is-open .tools-menu-toggle-icon::after {
  opacity: 1;
  transform: translateY(-50%) rotate(-45deg);
}

@media (max-width: 1024px) {
  .tools-menu-wrap {
    --tools-menu-item-min-height: 54px;
    --tools-menu-item-padding-y: 10px;
    --tools-menu-item-padding-x: 12px;
    --tools-menu-item-font-size: 13px;
    --tools-menu-item-line-height: 1.2;
    padding: 0;
  }

  .tools-menu-inner {
    align-items: flex-start;
    gap: 8px;
  }

  .tools-menu-brand {
    padding-top: 3px;
  }

  .tools-menu-brand-logo {
    width: 64px;
    height: 64px;
    flex-basis: 64px;
  }

  .tools-menu-controls {
    overflow: visible;
  }

  .tools-menu-brand-text {
    font-size: 13px;
  }

  .tools-menu-wrap .tools-menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    align-self: flex-start;
  }

  .tools-menu,
  .tools-menu-wrap .tools-menu {
    display: none !important;
    position: fixed !important;
    top: var(--tools-menu-mobile-top, 70px);
    left: 0;
    right: 0;
    width: 100vw;
    max-width: 100vw;
    max-height: calc(100dvh - var(--tools-menu-mobile-top, 70px));
    overflow-y: auto;
    flex-direction: column !important;
    flex-wrap: nowrap !important;
    align-items: stretch !important;
    justify-content: flex-start !important;
    gap: 0;
    margin-top: 0;
    border-radius: 0 0 18px 18px;
    border: none;
    background: rgb(231 236 245);
    padding: 12px 12px calc(14px + env(safe-area-inset-bottom));
    box-shadow: none;
    z-index: 1500;
  }

  .row.tools-menu {
    display: none !important;
    flex-direction: column !important;
    flex-wrap: nowrap !important;
    align-items: stretch !important;
    justify-content: flex-start !important;
    gap: 0 !important;
  }

  .tools-menu-wrap.is-open .tools-menu {
    display: flex !important;
  }

  .tools-menu > * + * {
    border-left: none;
  }

  .tools-menu .btn,
  .tools-menu-wrap .tools-menu > .tools-menu-item > .btn,
  .tools-menu-wrap .tools-menu > .tools-menu-group > .tools-menu-group-toggle,
  .tools-menu-dropdown .btn {
    width: 100% !important;
    min-width: 0;
    min-height: var(--tools-menu-item-min-height);
    height: var(--tools-menu-item-min-height);
    padding: var(--tools-menu-item-padding-y) var(--tools-menu-item-padding-x);
    font-size: var(--tools-menu-item-font-size);
    display: flex !important;
    align-items: center !important;
    justify-content: flex-start;
    text-align: left;
    white-space: nowrap;
    line-height: var(--tools-menu-item-line-height);
    border-radius: 0;
    border: 1px solid rgba(20, 45, 77, 0.1);
    background: #dfe2e9;
    box-shadow: none;
  }

  .tools-menu-wrap .tools-menu > .tools-menu-item,
  .tools-menu-wrap .tools-menu > .tools-menu-item > .btn,
  .tools-menu-wrap .tools-menu > .tools-menu-group > .tools-menu-group-toggle,
  .tools-menu-wrap .tools-menu > .tools-menu-group {
    width: 100% !important;
    min-width: 0 !important;
    flex: 0 0 auto;
  }

  .tools-menu-group,
  .tools-menu-item {
    width: 100%;
  }

  .tools-menu-group {
    display: flex;
    flex-direction: column;
    gap: 0;
  }

  .tools-menu > .tools-menu-item,
  .tools-menu > .tools-menu-item > .tools-menu-link,
  .tools-menu > .tools-menu-group,
  .tools-menu > .tools-menu-group > .tools-menu-group-toggle {
    width: 100%;
  }

  .tools-menu-group-toggle {
    justify-content: space-between;
  }

  .tools-menu-wrap .tools-menu > .tools-menu-group > .tools-menu-group-toggle::after {
    margin-left: auto;
  }

  .tools-menu-dropdown {
    position: static;
    top: auto;
    left: auto;
    min-width: 0;
    margin-top: 0;
    width: 100%;
    gap: 0;
    padding: 0;
    border: none;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    display: none;
  }

  .tools-menu-group.is-open > .tools-menu-dropdown {
    display: flex;
  }

  .tools-menu-dropdown .btn {
    width: 100%;
    min-height: var(--tools-menu-item-min-height);
    height: var(--tools-menu-item-min-height);
    padding: var(--tools-menu-item-padding-y) var(--tools-menu-item-padding-x);
    font-size: var(--tools-menu-item-font-size);
    line-height: var(--tools-menu-item-line-height);
    border: 1px solid rgba(20, 45, 77, 0.12);
    border-radius: 0;
    background: #dfe2e9;
  }

}

.tools-global-footer {
  margin-top: auto;
  flex-shrink: 0;
  border-top: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(4px);
}

.tools-global-footer-inner {
  width: min(100%, 1120px);
  margin: 0 auto;
  padding: 14px clamp(14px, 3vw, 28px) calc(14px + env(safe-area-inset-bottom));
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.tools-global-footer-copy,
.tools-global-footer-note {
  margin: 0;
  font-size: 13px;
  color: #516683;
}

.tools-global-footer-copy strong {
  color: #16375c;
  font-weight: 700;
}

.tools-global-footer-share {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex: 1 1 260px;
  flex-wrap: wrap;
}

.tools-global-footer-share-label {
  color: #4f6787;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.tools-global-footer-share-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}

.tools-share-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  padding: 0;
  border: 1px solid rgba(38, 84, 132, 0.18);
  border-radius: 12px;
  background: #f4f7fb;
  color: #1f4a77;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.18s ease, border-color 0.18s ease, background-color 0.18s ease, color 0.18s ease, box-shadow 0.18s ease;
}

.tools-share-btn:hover,
.tools-share-btn:focus-visible {
  background: #eaf2ff;
  border-color: rgba(0, 89, 201, 0.28);
  color: #0059c9;
  box-shadow: 0 10px 18px rgba(12, 53, 107, 0.12);
  transform: translateY(-1px);
  outline: none;
}

.tools-share-btn svg {
  width: 18px;
  height: 18px;
  display: block;
}

.tools-global-footer-share-feedback {
  min-width: 104px;
  text-align: left;
}

.tools-global-footer-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}

.tools-global-footer-links a {
  color: #30547f;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
}

.tools-global-footer-links a:hover {
  text-decoration: underline;
}

.cookie-banner {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 16px;
  z-index: 1800;
}

.cookie-banner-inner {
  width: min(100%, 1120px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid rgba(26, 53, 90, 0.16);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 20px 48px rgba(13, 31, 56, 0.18);
  backdrop-filter: blur(10px);
}

.cookie-banner-copy {
  min-width: 0;
}

.cookie-banner-title {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 700;
  color: #16375c;
}

.cookie-banner-text {
  margin: 0;
  color: #425b7c;
  font-size: 13px;
  line-height: 1.5;
}

.cookie-banner-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: flex-end;
}

.tools-ad-slot {
  margin-top: 18px;
  border-style: dashed;
  background:
    linear-gradient(180deg, rgba(241, 247, 255, 0.96) 0%, rgba(255, 255, 255, 0.98) 100%),
    repeating-linear-gradient(
      135deg,
      rgba(166, 190, 224, 0.12) 0,
      rgba(166, 190, 224, 0.12) 12px,
      rgba(255, 255, 255, 0) 12px,
      rgba(255, 255, 255, 0) 24px
    );
}

.tools-ad-slot.is-live {
  border-style: solid;
  border-color: rgba(217, 227, 241, 0.92);
  background: #fff;
}

.tools-ad-slot.is-loading {
  border-color: rgba(182, 129, 26, 0.26);
}

.tools-ad-slot.is-error {
  border-color: rgba(173, 59, 59, 0.26);
  background:
    linear-gradient(180deg, rgba(255, 246, 246, 0.98) 0%, rgba(255, 255, 255, 0.98) 100%),
    repeating-linear-gradient(
      135deg,
      rgba(199, 120, 120, 0.08) 0,
      rgba(199, 120, 120, 0.08) 12px,
      rgba(255, 255, 255, 0) 12px,
      rgba(255, 255, 255, 0) 24px
    );
}

.tools-ad-slot-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.tools-ad-slot-badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 10px;
  border-radius: 999px;
  background: #e8f1ff;
  color: #1b4b86;
  font-size: 12px;
  font-weight: 700;
}

.tools-ad-slot.is-live .tools-ad-slot-badge {
  background: #eef3f9;
  color: #30547f;
}

.tools-ad-slot.is-loading .tools-ad-slot-badge {
  background: #fff3de;
  color: #936116;
}

.tools-ad-slot.is-error .tools-ad-slot-badge {
  background: #fdeaea;
  color: #9f2f2f;
}

.tools-ad-slot-link {
  color: #30547f;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
}

.tools-ad-slot-link:hover {
  text-decoration: underline;
}

.tools-ad-slot-title {
  margin: 12px 0 6px;
  color: #16375c;
  font-size: 18px;
  font-weight: 700;
}

.tools-ad-slot-text {
  margin: 0;
  color: #49627f;
  line-height: 1.55;
}

.tools-ad-slot-box {
  margin-top: 14px;
  display: grid;
  place-items: center;
  min-height: 110px;
  border: 1px dashed rgba(54, 92, 137, 0.38);
  border-radius: 14px;
  background: rgba(234, 242, 253, 0.72);
  color: #406285;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.tools-ad-slot.is-live .tools-ad-slot-box {
  border-style: solid;
  border-color: rgba(217, 227, 241, 0.92);
  background: #fff;
  color: inherit;
  text-transform: none;
  letter-spacing: normal;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tools-ad-slot-box-live {
  min-height: 140px;
}

.tools-ad-slot.is-loading .tools-ad-slot-box {
  border-color: rgba(182, 129, 26, 0.28);
  background: rgba(255, 246, 227, 0.9);
  color: #8d651a;
}

.tools-ad-slot.is-error .tools-ad-slot-box {
  border-color: rgba(173, 59, 59, 0.28);
  background: rgba(255, 239, 239, 0.9);
  color: #993434;
}

.tools-adsense-unit {
  display: block;
  width: 100%;
  min-height: 100px;
  margin: 0 auto;
}

.qr-tool-shell {
  max-width: 1080px;
}

.remedy-tool-shell {
  max-width: 1120px;
}

.site-page-shell {
  max-width: 920px;
}

.site-page-shell .header {
  margin-bottom: 10px;
}

.site-page-card + .site-page-card {
  margin-top: 16px;
}

.site-page-card h2 {
  margin: 0 0 10px;
  font-size: 20px;
  color: #16375c;
}

.site-page-card p,
.site-page-card li {
  color: #213a5c;
  line-height: 1.6;
}

.site-page-card p {
  margin: 0 0 12px;
}

.site-page-card p:last-child {
  margin-bottom: 0;
}

.site-page-card ul {
  margin: 0;
  padding-left: 20px;
}

.site-page-card li + li {
  margin-top: 8px;
}

.site-page-inline-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.site-page-meta {
  margin: 0;
  color: #5b6f89;
  font-size: 13px;
}

.site-page-notice {
  border-left: 4px solid #f0b86a;
  background: #fff8ea;
}

.site-help-wrap {
  margin-top: 18px;
  display: grid;
  gap: 16px;
}

.site-help-card {
  margin-top: 0;
}

.site-help-title {
  margin: 0 0 10px;
  font-size: 20px;
  color: #16375c;
}

.site-help-intro,
.site-faq-item p {
  margin: 0;
  color: #284461;
  line-height: 1.65;
}

.site-help-list {
  margin: 12px 0 0;
  padding-left: 22px;
  color: #284461;
}

.site-help-list li + li {
  margin-top: 8px;
}

.site-faq-item {
  border: 1px solid #d8e6f8;
  border-radius: 12px;
  background: #f8fbff;
  padding: 12px 14px;
}

.site-faq-item + .site-faq-item {
  margin-top: 10px;
}

.site-faq-item summary {
  cursor: pointer;
  font-weight: 700;
  color: #173f70;
  list-style: none;
}

.site-faq-item summary::-webkit-details-marker {
  display: none;
}

.site-faq-item summary::after {
  content: "+";
  float: right;
  color: #3f648d;
}

.site-faq-item[open] summary::after {
  content: "-";
}

.site-faq-item p {
  margin-top: 10px;
}

.consent-page-grid {
  display: grid;
  gap: 12px;
}

.consent-option {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #f8fbff;
}

.consent-option input {
  margin-top: 3px;
  accent-color: var(--primary);
}

.consent-option-title {
  margin: 0 0 4px;
  color: #16375c;
  font-size: 15px;
  font-weight: 700;
}

.consent-option-text {
  margin: 0;
  color: #4e6481;
  line-height: 1.55;
}

.consent-page-actions {
  justify-content: flex-start;
  flex-wrap: wrap;
}

@media (max-width: 720px) {
  .cookie-banner {
    left: 10px;
    right: 10px;
    bottom: 10px;
  }

  .cookie-banner-inner {
    grid-template-columns: 1fr;
    padding: 14px;
  }

  .cookie-banner-actions {
    justify-content: stretch;
  }

  .cookie-banner-actions .btn {
    width: 100%;
  }

  .tools-ad-slot-head {
    align-items: flex-start;
  }

  .tools-ad-slot-box {
    min-height: 96px;
  }

  .consent-option {
    padding: 12px;
  }
}

.remedy-form {
  margin-top: 20px;
}

.remedy-form-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.remedy-form-actions {
  margin-top: 14px;
  align-items: center;
}

.actions.row.remedy-form-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  column-gap: 12px;
  row-gap: 10px;
  justify-content: initial;
  flex-wrap: nowrap;
}

.actions.row.remedy-form-actions .palette-feedback {
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.remedy-action-buttons {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: nowrap;
}

.actions.row.remedy-form-actions .remedy-action-buttons {
  justify-self: end;
}

.actions.row.remedy-form-actions .remedy-action-buttons .btn {
  width: auto;
  flex: 0 0 auto;
  white-space: nowrap;
}

.remedy-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.remedy-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
  padding: 10px 12px;
}

.remedy-item.is-editing {
  border-color: #8db8f6;
  box-shadow: 0 0 0 2px rgba(15, 79, 171, 0.14);
}

.remedy-item-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}

.remedy-item-top .mini-actions {
  margin-left: auto;
  flex-wrap: nowrap;
  gap: 6px;
}

.remedy-item-title {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.remedy-color-dot {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  flex: 0 0 12px;
  background: var(--dose-bg, #e8f3ff);
  border: 1px solid var(--dose-border, #a9ccff);
}

.remedy-item-name {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.remedy-calendar-card {
  margin-top: 16px;
}

.remedy-calendar-head {
  align-items: flex-start;
}

.remedy-calendar {
  margin-top: 12px;
  display: grid;
  gap: 14px;
}

.remedy-calendar-block {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #f8fbff;
  padding: 10px;
}

.remedy-calendar-title {
  margin: 0 0 10px;
  font-size: 14px;
  font-weight: 700;
  color: #1a3658;
}

.remedy-calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 8px;
}

.remedy-weekday {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  text-align: center;
  color: #4b617f;
}

.remedy-day-cell {
  border: 1px solid #d9e3f1;
  border-radius: 10px;
  background: #fff;
  padding: 8px;
  min-height: 132px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.remedy-day-cell.is-out-range {
  background: #f2f6fc;
  border-style: dashed;
  opacity: 0.68;
  min-height: 52px;
}

.remedy-day-cell.is-placeholder {
  background: transparent;
  border: none;
  min-height: 0;
  padding: 0;
}

.remedy-day-number {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  color: #223c5d;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
}

.remedy-day-number span {
  font-size: 11px;
  color: #60758f;
  font-weight: 600;
}

.remedy-dose-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 7px;
}

.remedy-dose-item {
  --dose-bg: #eef4ff;
  --dose-border: #d0dff5;
  --dose-text: #123a6b;
  margin: 0;
  display: grid;
  gap: 2px;
  padding: 6px;
  border-radius: 8px;
  background: var(--dose-bg);
  border: 1px solid var(--dose-border);
}

.remedy-dose-item.is-empty {
  text-align: center;
  color: #6f8197;
  font-size: 12px;
  font-weight: 600;
}

.remedy-dose-time {
  font-size: 12px;
  font-weight: 700;
  color: var(--dose-text);
}

.remedy-dose-name {
  font-size: 12px;
  color: var(--dose-text);
  font-weight: 700;
  line-height: 1.25;
}

.remedy-dose-amount {
  font-size: 11px;
  color: var(--dose-text);
  opacity: 0.86;
  line-height: 1.25;
}

.remedy-empty {
  margin: 0;
  border: 1px dashed var(--border);
  border-radius: 10px;
  background: #f8fbff;
  padding: 12px;
  font-size: 13px;
  color: var(--muted);
  text-align: center;
}

.schedule-tool-shell {
  max-width: 1180px;
}

.schedule-student-card,
.schedule-entry-card {
  margin-top: 18px;
}

.schedule-student-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.schedule-entry-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.schedule-days-card {
  margin-top: 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #f8fbff;
  padding: 10px;
}

.schedule-days {
  margin-top: 8px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.schedule-day-option {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 10px;
  min-height: 38px;
  padding: 7px 10px;
  font-size: 13px;
  color: #203b5c;
  font-weight: 600;
}

.schedule-day-option input {
  margin: 0;
}

.schedule-actions {
  margin-top: 12px;
  align-items: center;
}

.schedule-action-buttons {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.schedule-list-card,
.schedule-calendar-card {
  margin-top: 16px;
}

.schedule-entry-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 10px;
}

.schedule-entry-item {
  --schedule-bg: #e8f3ff;
  --schedule-border: #aacfff;
  --schedule-text: #143f76;
  border: 1px solid var(--schedule-border);
  border-radius: 12px;
  background: var(--schedule-bg);
  color: var(--schedule-text);
  padding: 10px;
}

.schedule-entry-item .gallery-detail {
  color: var(--schedule-text);
}

.schedule-entry-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.schedule-entry-title {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--schedule-text);
}

.schedule-calendar-head {
  align-items: flex-start;
}

.schedule-export-actions {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.schedule-calendar {
  margin-top: 12px;
}

.schedule-week-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 10px;
}

.schedule-day-column {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #f8fbff;
  padding: 8px;
}

.schedule-day-title {
  margin: 0 0 8px;
  font-size: 13px;
  color: #16365b;
  font-weight: 700;
}

.schedule-day-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 7px;
  min-height: 42px;
  border-radius: 8px;
  transition: background 0.15s ease;
}

.schedule-day-list.is-drop-target {
  background: rgba(22, 88, 177, 0.08);
}

.schedule-day-empty {
  border: 1px dashed var(--border);
  border-radius: 8px;
  padding: 8px;
  text-align: center;
  color: var(--muted);
  font-size: 12px;
  background: #fff;
}

.schedule-block {
  --schedule-bg: #e8f3ff;
  --schedule-border: #aacfff;
  --schedule-text: #143f76;
  margin: 0;
  border: 1px solid var(--schedule-border);
  border-radius: 9px;
  background: var(--schedule-bg);
  color: var(--schedule-text);
  padding: 7px 7px 6px;
  display: grid;
  gap: 2px;
  position: relative;
  cursor: grab;
  user-select: none;
}

.schedule-block:active {
  cursor: grabbing;
}

.schedule-block.is-dragging {
  opacity: 0.45;
}

.schedule-block.is-drop-before::before {
  content: "";
  position: absolute;
  left: -2px;
  right: -2px;
  top: -5px;
  height: 3px;
  border-radius: 99px;
  background: #0f5ecb;
}

.schedule-block-duplicate {
  appearance: none;
  position: absolute;
  top: 4px;
  right: 4px;
  width: 18px;
  height: 18px;
  border: 1px solid rgba(20, 63, 118, 0.2);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.88);
  color: var(--schedule-text);
  font-weight: 700;
  font-size: 12px;
  line-height: 1;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.schedule-block-duplicate:hover {
  background: #fff;
}

.schedule-block-time {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  color: var(--schedule-text);
  padding-right: 20px;
}

.schedule-block-name {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  color: var(--schedule-text);
  line-height: 1.25;
}

.schedule-block-type {
  margin: 0;
  font-size: 11px;
  color: var(--schedule-text);
  opacity: 0.84;
}

.schedule-empty {
  margin: 0;
  border: 1px dashed var(--border);
  border-radius: 10px;
  background: #f8fbff;
  padding: 12px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}

.schedule-config-card {
  margin-top: 18px;
}

.schedule-config-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.schedule-shortday-toggle {
  justify-content: center;
}

.schedule-entry-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.schedule-saved-subjects {
  margin-top: 10px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #f8fbff;
}

.schedule-saved-subjects-title {
  margin: 0 0 8px;
  font-size: 13px;
  font-weight: 700;
  color: #24466f;
}

.schedule-saved-subjects-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.schedule-saved-subject-btn {
  appearance: none;
  border: 1px solid #c8d8ef;
  background: #fff;
  color: #1f3f66;
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}

.schedule-saved-subject-btn:hover {
  background: #edf5ff;
}

.schedule-calendar {
  overflow-x: auto;
}

.schedule-grid-wrap {
  min-width: 980px;
}

.schedule-grid-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
}

.schedule-grid-table thead th {
  background: #ecf3ff;
  border: 1px solid #d3e0f2;
  color: #203d62;
  font-size: 12px;
  font-weight: 700;
  padding: 8px 6px;
  text-align: center;
}

.schedule-grid-header-time {
  width: 96px;
}

.schedule-grid-time {
  border: 1px solid #d7e2f2;
  background: #f7faff;
  color: #3b5577;
  font-size: 11px;
  font-weight: 700;
  padding: 6px;
  text-align: center;
}

.schedule-grid-cell {
  border: 1px solid #d7e2f2;
  background: #fff;
  padding: 4px;
  min-height: 72px;
  vertical-align: top;
}

.schedule-grid-cell.is-closed {
  background: #f3f6fb;
  color: #8a9ab1;
  font-size: 11px;
  text-align: center;
}

.schedule-grid-cell.is-closed span {
  display: inline-block;
  margin-top: 18px;
}

.schedule-grid-empty-slot {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.schedule-grid-time-range {
  margin: 0;
  font-size: 9px;
  font-weight: 700;
  line-height: 1.2;
  color: #4e678b;
}

.schedule-grid-time-range-empty {
  text-align: center;
}

.schedule-grid-time-range-block {
  color: var(--schedule-text);
  opacity: 0.85;
}

.schedule-grid-add {
  appearance: none;
  width: 100%;
  height: 28px;
  border: 1px dashed #c8d8ef;
  border-radius: 8px;
  background: #f8fbff;
  color: #4f6d92;
  font-size: 17px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
}

.schedule-grid-add:hover {
  background: #edf5ff;
}

.schedule-grid-block {
  --schedule-bg: #e8f3ff;
  --schedule-border: #aacfff;
  --schedule-text: #143f76;
  position: relative;
  border: 1px solid var(--schedule-border);
  border-radius: 8px;
  background: var(--schedule-bg);
  color: var(--schedule-text);
  padding: 4px 44px 5px 6px;
  min-height: 62px;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.schedule-grid-tools {
  position: absolute;
  top: 4px;
  right: 4px;
  display: inline-flex;
  gap: 3px;
  align-items: center;
}

.schedule-grid-remove,
.schedule-grid-edit {
  appearance: none;
  min-width: 16px;
  height: 16px;
  border: 1px solid rgba(22, 63, 120, 0.24);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.88);
  color: var(--schedule-text);
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.schedule-grid-edit {
  min-width: 26px;
  padding: 0 5px;
  font-size: 9px;
}

.schedule-grid-name {
  margin: 0;
  font-size: 10.5px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--schedule-text);
}

.schedule-grid-type {
  margin: 2px 0 0;
  font-size: 9.5px;
  opacity: 0.85;
  line-height: 1.2;
  color: var(--schedule-text);
}

.secret-tool-shell {
  max-width: 1120px;
}

.secret-card-title {
  margin: 0;
  font-size: 18px;
  color: #1a3658;
  font-weight: 700;
}

.secret-help {
  margin-top: 8px;
}

.secret-grid {
  margin-top: 12px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.secret-inline-check {
  margin-top: 12px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #27466f;
  font-size: 13px;
  font-weight: 600;
}

.secret-participants-head {
  align-items: flex-end;
}

.secret-count-box {
  display: grid;
  gap: 6px;
  justify-items: end;
}

.secret-count-box label {
  color: var(--muted);
  font-size: 13px;
}

.secret-count-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

#sf-participant-count {
  width: 110px;
}

.secret-participant-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.secret-participant-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #f8fbff;
  padding: 10px;
}

.secret-participant-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.secret-participant-title {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  color: #173a63;
}

.secret-participant-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.secret-field-full {
  grid-column: 1 / -1;
}

.secret-textarea {
  min-height: 76px;
  resize: vertical;
}

.secret-participant-empty {
  margin: 0;
  border: 1px dashed var(--border);
  border-radius: 10px;
  background: #f8fbff;
  color: var(--muted);
  font-size: 13px;
  padding: 12px;
  text-align: center;
}

.secret-participant-actions {
  margin-top: 12px;
}

.secret-actions {
  align-items: center;
}

.secret-action-buttons {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.secret-results-head {
  align-items: center;
}

.secret-results-wrap {
  margin-top: 12px;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 10px;
}

.secret-result-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 360px;
}

.secret-result-table th,
.secret-result-table td {
  border-bottom: 1px solid var(--border);
  padding: 10px 12px;
  font-size: 13px;
  text-align: left;
  vertical-align: top;
}

.secret-result-table th {
  background: #edf5ff;
  color: #1a395f;
  font-weight: 700;
}

.secret-result-table tr:last-child td {
  border-bottom: none;
}

.secret-mail-structure-wrap {
  margin-top: 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #f8fbff;
  padding: 10px;
}

.secret-mail-structure-title {
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 700;
  color: #1a395f;
}

.secret-mail-structure-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 10px;
}

.secret-mail-item {
  border: 1px solid #d6e3f5;
  border-radius: 10px;
  background: #fff;
  padding: 10px;
  display: grid;
  gap: 6px;
}

.secret-mail-item-title {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  color: #14385f;
}

.secret-mail-line {
  margin: 0;
  font-size: 12px;
  color: #2c4c73;
  word-break: break-word;
}

.secret-mail-body {
  margin: 0;
  border: 1px solid #dce7f7;
  border-radius: 8px;
  background: #f7faff;
  color: #1f3e63;
  padding: 8px;
  font-size: 12px;
  line-height: 1.35;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 220px;
  overflow: auto;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

.qr-form {
  margin-top: 20px;
}

.qr-form-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 12px;
  align-items: start;
}

.qr-builder {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  background: #fcfdff;
}

.qr-tabs {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.qr-tab {
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  border-radius: 999px;
  padding: 7px 12px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}

.qr-tab.is-active {
  background: #0f4fab;
  color: #fff;
  border-color: #0f4fab;
}

.qr-panel {
  margin-top: 12px;
  display: none;
}

.qr-panel.is-active {
  display: block;
}

.qr-panel-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.qr-span-2 {
  grid-column: 1 / -1;
}

.qr-mini-textarea {
  min-height: 80px;
  resize: vertical;
}

.qr-checkbox-field {
  display: flex;
  align-items: flex-end;
}

.qr-checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text);
}

.qr-text-input {
  min-height: 142px;
  resize: vertical;
}

.qr-controls {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.qr-inline-value {
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}

.qr-range {
  width: 100%;
  accent-color: var(--primary);
}

.qr-caption-field {
  grid-column: 1 / -1;
}

.qr-actions {
  justify-content: space-between;
  align-items: center;
}

.qr-action-buttons {
  display: flex;
  align-items: center;
  gap: 10px;
}

.qr-preview-card {
  margin-top: 16px;
}

.qr-preview-shell {
  margin-top: 10px;
  display: flex;
  justify-content: center;
}

.qr-output {
  width: min(100%, 420px);
  min-height: 260px;
  border: 1px dashed var(--border);
  border-radius: 12px;
  background: #fff;
  padding: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.qr-output canvas,
.qr-output img {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
  border-radius: 8px;
}

.qr-empty {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  text-align: center;
}

.qr-meta {
  margin-top: 10px;
}

.compressor-tool-shell {
  max-width: 1120px;
}

.compressor-drop-zone {
  margin-top: 20px;
}

.compressor-controls {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.compressor-replace-field {
  grid-column: 1 / -1;
}

.compressor-actions {
  align-items: center;
}

.compressor-action-buttons {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.compressor-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 10px;
}

.compressor-item {
  border: 1px solid var(--border);
  border-radius: 16px;
  background: #fff;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.compressor-meta {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.compressor-meta .gallery-detail {
  font-size: 12px;
  line-height: 1.35;
  color: #536b8a;
}

.compressor-name {
  margin: 0;
  font-size: 13px;
  color: var(--text);
  font-weight: 700;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  white-space: normal;
  overflow: hidden;
  text-overflow: ellipsis;
}

.compressor-item-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.compressor-item-actions .btn {
  border-radius: 12px;
  font-size: 14px;
  font-weight: 700;
  padding: 9px 12px;
}

.compressor-thumb-btn {
  appearance: none;
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #f8fbff;
  padding: 0;
  cursor: pointer;
  overflow: hidden;
  position: relative;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.55);
}

.compressor-thumb-btn:hover {
  background: #edf4ff;
}

.bg-transparent-grid {
  background-color: #f4f8ff;
  background-image:
    linear-gradient(45deg, rgba(170, 188, 214, 0.3) 25%, transparent 25%),
    linear-gradient(-45deg, rgba(170, 188, 214, 0.3) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, rgba(170, 188, 214, 0.3) 75%),
    linear-gradient(-45deg, transparent 75%, rgba(170, 188, 214, 0.3) 75%);
  background-size: 18px 18px;
  background-position: 0 0, 0 9px, 9px -9px, -9px 0;
}

.bg-remover-page .compressor-thumb-image,
.bg-remover-page .compressor-compare-before,
.bg-remover-page .compressor-compare-after {
  background: transparent;
}

.bg-remover-page .bg-remover-compare-stage .compressor-compare-before {
  clip-path: inset(0 calc(100% - var(--split)) 0 0);
}

.bg-remover-page .bg-remover-compare-stage .compressor-compare-after {
  clip-path: inset(0 0 0 var(--split));
}

.bg-remover-page .bg-remover-compare-stage.bg-transparent-grid {
  background-color: #f4f8ff;
  background-image:
    linear-gradient(45deg, rgba(170, 188, 214, 0.3) 25%, transparent 25%),
    linear-gradient(-45deg, rgba(170, 188, 214, 0.3) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, rgba(170, 188, 214, 0.3) 75%),
    linear-gradient(-45deg, transparent 75%, rgba(170, 188, 214, 0.3) 75%);
  background-size: 18px 18px;
  background-position: 0 0, 0 9px, 9px -9px, -9px 0;
}

.compressor-thumb-image {
  display: block;
  width: 100%;
  height: 118px;
  object-fit: cover;
  background: #fff;
  transition: transform 0.18s ease;
}

.compressor-thumb-btn:hover .compressor-thumb-image {
  transform: scale(1.03);
}

.compressor-thumb-badge {
  position: absolute;
  top: 6px;
  left: 6px;
  border-radius: 999px;
  padding: 4px 9px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #163050;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(23, 53, 91, 0.12);
}

.compressor-compare {
  width: 100%;
  margin: 0;
}

.compressor-compare-stage {
  --split: 50%;
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: #e8eef8;
  min-height: 320px;
  aspect-ratio: 16 / 10;
}

.compressor-compare-before,
.compressor-compare-after {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  user-select: none;
  pointer-events: none;
  background: #fff;
}

.compressor-compare-after {
  clip-path: inset(0 0 0 var(--split));
}

.compressor-compare-divider {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--split);
  width: 2px;
  transform: translateX(-1px);
  background: #fff;
  box-shadow: 0 0 0 1px rgba(14, 25, 39, 0.12);
  pointer-events: none;
}

.compressor-compare-handle {
  position: absolute;
  left: var(--split);
  top: 50%;
  width: 46px;
  height: 46px;
  border-radius: 999px;
  transform: translate(-50%, -50%);
  background: rgba(255, 255, 255, 0.95);
  border: 2px solid rgba(255, 255, 255, 0.92);
  box-shadow: 0 8px 24px rgba(10, 20, 36, 0.22);
  pointer-events: none;
}

.compressor-compare-handle::before,
.compressor-compare-handle::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 0;
  height: 0;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  transform: translateY(-50%);
}

.compressor-compare-handle::before {
  left: 11px;
  border-right: 8px solid #f39b3a;
}

.compressor-compare-handle::after {
  right: 11px;
  border-left: 8px solid #2ba8b9;
}

.compressor-compare-slider {
  position: absolute;
  inset: 0;
  margin: 0;
  width: 100%;
  height: 100%;
  cursor: ew-resize;
  opacity: 0;
  appearance: none;
}

.compressor-compare-slider:focus-visible {
  opacity: 0.2;
  outline: none;
  background: linear-gradient(
    to right,
    rgba(255, 255, 255, 0.15) 0%,
    rgba(255, 255, 255, 0.02) var(--split),
    rgba(255, 255, 255, 0.15) 100%
  );
}

.compressor-compare-tag {
  position: absolute;
  top: 12px;
  z-index: 2;
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #203249;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 8px 22px rgba(6, 15, 28, 0.12);
  pointer-events: none;
}

.compressor-compare-tag-left {
  left: 12px;
}

.compressor-compare-tag-right {
  right: 12px;
}

.compressor-compare-tag.is-disabled {
  opacity: 0.5;
}

.compressor-compare-pending {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  margin: 0;
  font-size: 14px;
  color: var(--muted);
  font-weight: 700;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(109, 128, 153, 0.3);
}

.compressor-summary {
  border-radius: 16px;
  background: #eff4fc;
  border: 1px solid rgba(16, 40, 73, 0.12);
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-align: center;
}

.compressor-summary-text {
  margin: 0;
  font-size: 14px;
  color: #2f4666;
  font-weight: 600;
  line-height: 1.3;
  flex: 0 1 auto;
  min-width: 0;
  text-align: center;
}

.compressor-summary.is-card .compressor-summary-text {
  white-space: pre-line;
}

.compressor-summary.is-modal .compressor-summary-text {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.compressor-summary-pill {
  margin: 0;
  border-radius: 999px;
  padding: 7px 12px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.01em;
  white-space: nowrap;
  flex: 0 0 auto;
  line-height: 1;
  align-self: center;
}

.compressor-summary.is-card .compressor-summary-pill {
  align-self: center;
}

.compressor-summary-pill.is-positive {
  background: #c8f6dd;
  color: #0f6f3f;
}

.compressor-summary-pill.is-negative {
  background: #ffd9de;
  color: #9c1f31;
}

.compressor-summary-pill.is-neutral {
  background: #e1ecff;
  color: #244b8a;
}

.compressor-preview-modal {
  border: none;
  inset: 0;
  padding: 0;
  width: min(96vw, var(--preview-width, 1020px));
  max-width: 96vw;
  max-height: 94vh;
  margin: auto;
  overflow: hidden;
  background: transparent;
}

.compressor-preview-modal::backdrop {
  background: rgba(5, 14, 27, 0.75);
}

.compressor-preview-shell {
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  border-radius: 16px;
  padding: 14px;
  background: #081726;
  border: 1px solid rgba(151, 181, 220, 0.25);
  max-height: 94vh;
  overflow: hidden;
}

.compressor-preview-close {
  position: absolute;
  top: 10px;
  right: 10px;
  border: none;
  border-radius: 10px;
  padding: 8px 10px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  color: #102840;
  background: rgba(255, 255, 255, 0.92);
}

.compressor-preview-head {
  margin-bottom: 0;
  padding-right: 88px;
  flex: 0 0 auto;
}

.compressor-preview-title {
  margin: 0;
  color: #eff6ff;
  font-weight: 700;
  font-size: 15px;
  line-height: 1.25;
  white-space: normal;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.compressor-preview-detail {
  margin: 4px 0 0;
  color: #bdd0ec;
  font-size: 13px;
  line-height: 1.35;
  white-space: normal;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.compressor-preview-stage {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1 1 auto;
  min-height: 0;
  height: var(--preview-stage-height, clamp(220px, 58vh, 620px));
  overflow: hidden;
}

.compressor-preview-stage .compressor-compare {
  flex: 0 1 auto;
  min-height: 0;
  max-width: 100%;
  height: 100%;
}

.compressor-preview-stage .compressor-compare-stage {
  min-height: 0;
  height: 100%;
  max-height: 100%;
  max-width: 100%;
  aspect-ratio: auto;
  border-color: rgba(160, 188, 224, 0.35);
  background: #0d2138;
  margin: 0 auto;
}

.compressor-preview-summary {
  margin-top: 0;
  flex: 0 0 auto;
}

.compressor-preview-summary .compressor-summary {
  background: rgba(225, 236, 255, 0.18);
  border-color: rgba(199, 220, 248, 0.34);
}

.compressor-preview-summary .compressor-summary-text {
  color: #e0ecff;
}

.compressor-empty {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
  text-align: center;
}

.compressor-error {
  margin: 0;
  color: #8a1b1b;
  font-size: 12px;
  font-weight: 700;
}

.favicon-tool-shell {
  max-width: 1080px;
}

.favicon-form {
  margin-top: 20px;
}

.favicon-grid-layout {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 12px;
  align-items: start;
}

.favicon-source-wrap {
  margin-top: 10px;
  min-height: 168px;
  border: 1px dashed var(--border);
  border-radius: 12px;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
}

.favicon-source-preview {
  max-width: 100%;
  max-height: 150px;
  object-fit: contain;
  display: none;
}

.favicon-options {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  background: #fcfdff;
  display: grid;
  gap: 10px;
}

.favicon-checkbox-field {
  margin-top: 2px;
}

.favicon-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}

.favicon-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px;
  background: #fff;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.favicon-preview {
  border: 1px dashed var(--border);
  border-radius: 10px;
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f8fbff;
  padding: 8px;
}

.favicon-preview img {
  max-width: 72px;
  max-height: 72px;
  width: auto;
  height: auto;
  image-rendering: crisp-edges;
}

.favicon-name {
  margin: 0;
  font-size: 13px;
  color: var(--text);
  font-weight: 700;
  word-break: break-word;
}

.favicon-empty {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  text-align: center;
}

.favicon-code-header {
  align-items: center;
}

.favicon-code {
  margin-top: 10px;
  width: 100%;
  border-radius: 10px;
  border: 1px solid var(--border);
  padding: 10px;
  font-family: Consolas, "Courier New", monospace;
  font-size: 13px;
  background: #fff;
  color: #0e2238;
  resize: vertical;
}

.color-tool-shell {
  max-width: 1080px;
}

.color-input-block {
  margin-top: 20px;
}

.color-input-row {
  display: grid;
  grid-template-columns: 1fr 120px;
  gap: 12px;
}

.text-input {
  width: 100%;
  border-radius: 10px;
  border: 1px solid var(--border);
  padding: 10px 12px;
  font-size: 15px;
  background: #fff;
  color: var(--text);
}

.color-picker-field {
  min-width: 0;
}

.color-picker-input {
  width: 100%;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  padding: 4px;
  cursor: pointer;
}

.palette-feedback {
  margin: 0;
  font-size: 13px;
}

.palette-feedback-error {
  color: #8a1b1b;
  font-weight: 700;
}

.color-preview-block {
  margin-top: 16px;
}

.color-preview-content {
  margin-top: 10px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.base-swatch {
  width: 88px;
  height: 88px;
  border-radius: 12px;
  border: 1px solid rgba(0, 0, 0, 0.12);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.35);
}

.base-color-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.base-color-title {
  margin: 0;
  font-size: 22px;
  font-weight: 700;
}

.tone-bar-block {
  margin-top: 16px;
}

.tone-bar {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(11, minmax(0, 1fr));
  border-radius: 999px;
  overflow: hidden;
  border: 1px solid rgba(9, 26, 48, 0.08);
}

.tone-bar-item {
  min-width: 0;
}

.tone-segment {
  appearance: none;
  width: 100%;
  min-height: 42px;
  border: none;
  padding: 0;
  margin: 0;
  cursor: pointer;
  position: relative;
  display: block;
}

.tone-segment::before {
  content: attr(data-hex);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(6, 13, 23, 0.7);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease;
}

.tone-segment:hover::before,
.tone-segment:focus-visible::before {
  opacity: 1;
}

.tone-bar-item + .tone-bar-item .tone-segment {
  box-shadow: inset 1px 0 0 rgba(255, 255, 255, 0.35);
}

.tone-segment.is-active::after {
  content: "";
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #fff;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 0 2px rgba(10, 18, 28, 0.14);
  transition: opacity 0.15s ease;
}

.tone-segment.is-active:hover::after,
.tone-segment.is-active:focus-visible::after {
  opacity: 0;
}

.palette-grid {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
}

.palette-item {
  min-width: 0;
}

.palette-card-btn {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
  padding: 10px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-align: left;
}

.palette-card-btn:hover {
  background: #f8fbff;
}

.palette-swatch {
  display: block;
  width: 100%;
  height: 86px;
  border-radius: 10px;
  border: 1px solid rgba(0, 0, 0, 0.08);
}

.palette-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
}

.palette-code {
  font-family: Consolas, "Courier New", monospace;
  font-size: 13px;
  color: var(--text);
}

.palette-rgb {
  font-size: 12px;
  color: var(--muted);
}

.palette-copy-hint {
  font-size: 11px;
  color: var(--muted);
}

.contrast-section {
  margin-top: 18px;
}

.contrast-title {
  margin: 0;
  font-size: clamp(28px, 4vw, 42px);
}

.contrast-grid {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.contrast-card {
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  background: #fff;
}

.contrast-card-header {
  padding: 12px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.contrast-card-header h3 {
  margin: 0;
  font-size: 32px;
  line-height: 1.05;
}

.contrast-pill {
  font-size: 18px;
  font-weight: 700;
  border-radius: 999px;
  padding: 6px 10px;
}

.contrast-pill-good {
  color: #116c3f;
  background: #d9f7e7;
}

.contrast-pill-warn {
  color: #8f6400;
  background: #fff1c4;
}

.contrast-pill-bad {
  color: #9e1414;
  background: #ffe0e0;
}

.contrast-preview {
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 24px 16px;
}

.contrast-preview-light {
  background: #fff;
}

.contrast-preview-dark {
  background: #000;
}

.contrast-preview-ratio {
  margin: 0;
  font-size: clamp(44px, 8vw, 72px);
  font-weight: 800;
  line-height: 1;
}

.contrast-preview-text {
  margin: 10px 0 0;
  font-size: clamp(18px, 2.2vw, 28px);
  max-width: 95%;
}

.contrast-table {
  width: 100%;
  border-collapse: collapse;
}

.contrast-table th,
.contrast-table td {
  border-top: 1px solid var(--border);
  padding: 12px 14px;
  font-size: 14px;
}

.contrast-table th {
  font-weight: 700;
  text-align: center;
}

.contrast-table th:first-child,
.contrast-table td:first-child {
  text-align: left;
}

.contrast-table td {
  text-align: center;
}

.contrast-mark {
  width: 24px;
  height: 24px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #fff;
  font-size: 10px;
  letter-spacing: 0.02em;
}

.contrast-mark-pass {
  background: #08b450;
}

.contrast-mark-fail {
  background: #ef3546;
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.header h1,
.header h2 {
  margin: 0 0 8px;
  line-height: 1.15;
}

.header h1 {
  font-size: clamp(28px, 4.2vw, 42px);
}

.header h2 {
  font-size: clamp(24px, 3.8vw, 34px);
}

.header p {
  margin: 0;
  color: var(--muted);
  max-width: 72ch;
  line-height: 1.45;
}

.header.row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}

.compact-row {
  gap: 8px;
}

.drop-zone {
  margin-top: 24px;
  padding: clamp(24px, 5vw, 42px) clamp(14px, 3.5vw, 24px);
  border: 2px dashed var(--border);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.8);
  text-align: center;
  transition: border-color 0.2s ease, transform 0.2s ease;
  box-shadow: var(--shadow);
}

.drop-zone.dragover {
  border-color: var(--primary);
  transform: translateY(-2px);
}

.muted {
  color: var(--muted);
}

.actions {
  margin-top: 20px;
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

.row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  appearance: none;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  border-radius: 10px;
  padding: 10px 16px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
}

.btn:hover {
  background: #f4f8ff;
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.btn.primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.btn.primary:hover {
  background: var(--primary-hover);
}

.btn.secondary {
  background: #f1f6ff;
}

.btn.danger {
  background: #fff5f5;
  color: #8a1b1b;
  border-color: #f4c5c5;
}

.btn.danger:hover {
  background: #ffecec;
}

.card {
  margin-top: 22px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: clamp(12px, 2vw, 16px);
  box-shadow: var(--shadow);
}

.upload-preview-block {
  margin-top: 16px;
}

.upload-preview-title {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
  font-weight: 600;
}

.upload-preview-list {
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 10px;
}

.upload-preview-item {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 6px;
  background: #f9fbff;
}

.upload-preview-item img {
  width: 100%;
  height: 90px;
  object-fit: contain;
  border-radius: 7px;
  display: block;
  background: #eef3fc;
  padding: 2px;
}

.upload-preview-name {
  margin: 6px 0 0;
  font-size: 12px;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.upload-preview-meta {
  margin-top: 6px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.upload-preview-meta .upload-preview-name {
  margin: 0;
}

.upload-preview-empty {
  grid-column: 1 / -1;
  border: 1px dashed var(--border);
  border-radius: 10px;
  padding: 10px;
  color: var(--muted);
  font-size: 13px;
  background: #f9fbff;
}

.gallery-info {
  margin-top: 16px;
}

.gallery-list {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
}

.gallery-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 8px;
  box-shadow: var(--shadow);
}

.gallery-open-btn {
  width: 100%;
  border: none;
  background: transparent;
  padding: 0;
  margin: 0;
  cursor: pointer;
  text-align: left;
}

.gallery-card img {
  width: 100%;
  height: 160px;
  object-fit: contain;
  border-radius: 8px;
  display: block;
  background: #eef3fc;
  padding: 2px;
}

.gallery-meta {
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.gallery-name {
  margin: 0;
  font-size: 13px;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.gallery-detail {
  margin: 0;
  font-size: 12px;
  color: var(--muted);
}

.gallery-empty {
  margin-top: 16px;
  color: var(--muted);
}

.gallery-modal {
  border: none;
  padding: 0;
  background: transparent;
  width: min(96vw, 1200px);
}

.gallery-modal::backdrop {
  background: rgba(0, 0, 0, 0.7);
}

.gallery-modal-shell {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
}

.gallery-modal-content {
  background: #081726;
  border-radius: 12px;
  padding: 12px 12px 10px;
  position: relative;
}

.modal-nav-btn {
  border: none;
  width: 44px;
  height: 44px;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.92);
  color: #12253b;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
}

.modal-nav-btn:hover {
  background: #ffffff;
}

#gallery-modal-image {
  display: block;
  width: 100%;
  max-height: 78vh;
  object-fit: contain;
  border-radius: 8px;
}

.gallery-modal-caption {
  margin: 10px 0 0;
  font-size: 13px;
  color: #dbe9ff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.gallery-modal-index {
  margin: 6px 0 0;
  font-size: 12px;
  color: #98afcc;
}

.controls {
  display: grid;
  grid-template-columns: repeat(3, minmax(140px, 1fr));
  gap: 12px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field label {
  font-size: 14px;
  color: var(--muted);
}

select {
  border-radius: 8px;
  border: 1px solid var(--border);
  padding: 8px 10px;
  font-size: 14px;
  background: #fff;
}

.image-list {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px;
}

.pdf-empty-state {
  margin-top: 16px;
  display: grid;
  place-items: center;
  gap: 10px;
  min-height: 260px;
  text-align: center;
  border: 1px dashed var(--border);
  background: rgba(255, 255, 255, 0.72);
}

.pdf-empty-state h3 {
  margin: 0;
  font-size: 22px;
  line-height: 1.2;
}

.pdf-empty-state p {
  margin: 0;
  max-width: 48ch;
  color: var(--muted);
}

.image-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 8px;
  box-shadow: var(--shadow);
  cursor: grab;
}

.image-card.dragging {
  opacity: 0.5;
}

.image-card.drop-before::before,
.image-card.drop-after::after {
  content: "";
  position: absolute;
  top: 8px;
  bottom: 8px;
  width: 4px;
  background: var(--primary);
  border-radius: 99px;
  pointer-events: none;
}

.image-card.drop-before::before {
  left: -9px;
}

.image-card.drop-after::after {
  right: -9px;
}

.image-card img {
  width: 100%;
  height: 140px;
  object-fit: contain;
  border-radius: 8px;
  display: block;
  background: #eef3fc;
  padding: 2px;
}

.image-meta {
  margin-top: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.image-name {
  margin: 0;
  font-size: 12px;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mini-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
}

.mini-btn {
  border: 1px solid var(--border);
  background: #f4f8ff;
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0;
}

.mini-btn.danger {
  background: #fff5f5;
  color: #8a1b1b;
  border-color: #f4c5c5;
}

.mini-btn svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
  flex: 0 0 auto;
}

.icon-btn.compact {
  width: 30px;
  min-width: 30px;
  height: 30px;
  padding: 5px 9px;
}

.icon-btn {
  width: 32px;
  min-width: 32px;
  height: 32px;
  padding: 0;
}

.preview-modal {
  border: none;
  border-radius: 12px;
  padding: 0;
  width: min(94vw, 980px);
  background: #081726;
}

.preview-modal::backdrop {
  background: rgba(0, 0, 0, 0.6);
}

.preview-shell {
  margin: 0;
  position: relative;
}

.close-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  border: none;
  border-radius: 8px;
  padding: 8px 10px;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.9);
}

#preview-image {
  display: block;
  width: 100%;
  max-height: 90vh;
  object-fit: contain;
  transform-origin: center center;
}

@media (max-width: 1100px) {
  .container {
    width: min(100%, 1020px);
  }

  .tool-grid {
    grid-template-columns: repeat(2, minmax(240px, 1fr));
  }

  .qr-form-grid {
    grid-template-columns: 1.25fr 1fr;
  }

  .controls {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .palette-grid {
    grid-template-columns: repeat(auto-fill, minmax(155px, 1fr));
  }

  .gallery-list {
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  }

  .image-list {
    grid-template-columns: repeat(auto-fill, minmax(165px, 1fr));
  }
}

@media (max-width: 900px) {
  .container {
    width: min(100%, 860px);
    padding: 18px 14px 38px;
  }

  .header.row {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  .tool-grid {
    grid-template-columns: repeat(2, minmax(220px, 1fr));
  }

  .remedy-form-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .secret-grid {
    grid-template-columns: 1fr;
  }

  .secret-participant-grid {
    grid-template-columns: 1fr;
  }

  .schedule-student-grid {
    grid-template-columns: 1fr;
  }

  .schedule-config-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .schedule-shortday-toggle {
    grid-column: 1 / -1;
    justify-content: flex-start;
  }

  .schedule-entry-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .schedule-grid-wrap {
    min-width: 860px;
  }

  .remedy-calendar-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .remedy-weekday {
    display: none;
  }

  .compressor-controls {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .compressor-replace-field {
    grid-column: 1 / -1;
  }

  .qr-form-grid {
    grid-template-columns: 1fr;
  }

  .qr-controls {
    grid-template-columns: 1fr 1fr;
  }

  .favicon-grid-layout {
    grid-template-columns: 1fr;
  }

  .contrast-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .container {
    width: 100%;
    padding: 14px 12px 30px;
  }

  .tools-global-footer-inner {
    padding: 12px 12px calc(12px + env(safe-area-inset-bottom));
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .tools-global-footer-share {
    width: 100%;
    justify-content: flex-start;
  }

  .tools-global-footer-share-actions {
    justify-content: flex-start;
  }

  .tools-global-footer-share-feedback {
    min-width: 0;
    width: 100%;
  }

  .home-hero h1 {
    font-size: clamp(28px, 8vw, 36px);
  }

  .header h1 {
    font-size: clamp(26px, 7.6vw, 34px);
  }

  .header h2 {
    font-size: clamp(22px, 6.8vw, 30px);
  }

  .tool-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .remedy-form-grid {
    grid-template-columns: 1fr;
  }

  .secret-actions {
    align-items: stretch;
    gap: 10px;
  }

  .secret-action-buttons {
    width: 100%;
    flex-direction: column;
  }

  .secret-action-buttons .btn {
    width: 100%;
  }

  .secret-count-box {
    justify-items: stretch;
    width: 100%;
  }

  .secret-count-actions {
    width: 100%;
  }

  #sf-participant-count {
    width: 100%;
  }

  .secret-mail-structure-list {
    grid-template-columns: 1fr;
  }

  .schedule-entry-grid {
    grid-template-columns: 1fr;
  }

  .schedule-config-grid {
    grid-template-columns: 1fr;
  }

  .schedule-shortday-toggle {
    grid-column: auto;
  }

  .schedule-grid-wrap {
    min-width: 760px;
  }

  .schedule-actions {
    align-items: stretch;
    gap: 10px;
  }

  .schedule-action-buttons {
    width: 100%;
    flex-direction: column;
  }

  .schedule-action-buttons .btn {
    width: 100%;
  }

  .remedy-form-actions {
    align-items: stretch;
    gap: 10px;
  }

  .actions.row.remedy-form-actions {
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  .actions.row.remedy-form-actions .palette-feedback {
    white-space: normal;
    overflow: visible;
    text-overflow: clip;
  }

  .remedy-action-buttons {
    width: 100%;
    flex-direction: column;
  }

  .remedy-action-buttons .btn {
    width: 100%;
  }

  .remedy-calendar-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .remedy-day-cell {
    min-height: 118px;
  }

  .tool-card {
    padding: 16px;
  }

  .card {
    border-radius: 12px;
    padding: 12px;
  }

  .drop-zone {
    margin-top: 16px;
    border-radius: 14px;
  }

  .compressor-controls {
    grid-template-columns: 1fr;
  }

  .compressor-actions {
    align-items: stretch;
  }

  .compressor-action-buttons {
    width: 100%;
    flex-direction: column;
  }

  .compressor-action-buttons .btn {
    flex: 1 1 auto;
    width: 100%;
  }

  .compressor-summary {
    border-radius: 14px;
    gap: 7px;
  }

  .compressor-item-actions {
    flex-direction: row;
    align-items: center;
    width: 100%;
    flex-wrap: wrap;
  }

  .compressor-item-actions .btn {
    width: 100%;
    flex: 1 1 calc(50% - 4px);
  }

  .compressor-list {
    grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  }

  .compressor-thumb-image {
    height: 102px;
  }

  .compressor-preview-head {
    padding-right: 78px;
  }

  .compressor-preview-stage {
    height: var(--preview-stage-height, clamp(170px, 48vh, 340px));
  }

  .compressor-preview-stage .compressor-compare-stage {
    min-height: 0;
  }

  .favicon-grid-layout {
    grid-template-columns: 1fr;
  }

  .favicon-source-wrap {
    min-height: 140px;
  }

  .favicon-code-header {
    align-items: stretch;
  }

  .qr-form-grid {
    grid-template-columns: 1fr;
  }

  .qr-controls {
    grid-template-columns: 1fr;
  }

  .qr-panel-grid {
    grid-template-columns: 1fr;
  }

  .qr-caption-field {
    grid-column: 1 / -1;
  }

  .qr-actions {
    align-items: stretch;
    gap: 10px;
  }

  .qr-action-buttons {
    width: 100%;
    flex-direction: column;
  }

  .qr-action-buttons .btn {
    flex: 1 1 auto;
    width: 100%;
  }

  .qr-output {
    min-height: 220px;
  }

  .color-input-row {
    grid-template-columns: 1fr;
  }

  .controls {
    grid-template-columns: 1fr;
  }

  .upload-preview-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .gallery-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .image-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .tone-segment {
    min-height: 38px;
  }

  .contrast-grid {
    grid-template-columns: 1fr;
  }

  .contrast-card-header h3 {
    font-size: 24px;
  }

  .contrast-pill {
    font-size: 14px;
  }

  .contrast-preview {
    min-height: 180px;
  }

  .contrast-preview-text {
    font-size: 17px;
  }

  .row,
  .header.row {
    flex-direction: column;
    align-items: stretch;
  }

  .actions {
    justify-content: stretch;
  }

  .btn {
    width: 100%;
  }

  .gallery-modal-shell {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .modal-nav-btn {
    width: 100%;
    border-radius: 10px;
  }
}

@media (max-width: 560px) {
  .container {
    padding: 12px 10px 24px;
  }

  .upload-preview-list {
    grid-template-columns: 1fr;
  }

  .gallery-list,
  .image-list,
  .compressor-list,
  .favicon-list {
    grid-template-columns: 1fr;
  }

  .schedule-grid-wrap {
    min-width: 680px;
  }

  .remedy-calendar-grid {
    grid-template-columns: 1fr;
  }

  .qr-tabs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
  }

  .qr-tab {
    text-align: center;
    padding: 7px 8px;
  }

  .contrast-table th,
  .contrast-table td {
    padding: 10px 8px;
    font-size: 12px;
  }

  .mini-actions {
    width: 100%;
    justify-content: flex-end;
  }
}

.converter-tool-shell {
  max-width: 1120px;
}

.utility-tool-shell {
  max-width: 1120px;
}

.utility-card h2 {
  margin: 0 0 6px;
}

.utility-grid {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.utility-profit-grid {
  align-items: end;
}

.utility-section-head {
  align-items: flex-start;
}

.utility-section-head .muted {
  margin: 4px 0 0;
  max-width: 76ch;
}

.utility-table-wrap {
  margin-top: 14px;
  overflow-x: auto;
}

.utility-table {
  width: 100%;
  min-width: 760px;
  border-collapse: separate;
  border-spacing: 0;
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  background: #fff;
}

.utility-table th,
.utility-table td {
  padding: 10px 10px;
  border-bottom: 1px solid #e4ecf7;
  vertical-align: middle;
  text-align: left;
}

.utility-table thead th {
  background: #f4f8ff;
  color: #28486d;
  font-size: 13px;
  font-weight: 700;
}

.utility-table tbody tr:last-child td {
  border-bottom: none;
}

.utility-table-input,
.utility-table-select {
  min-width: 110px;
}

.utility-table-select {
  width: 100%;
  border-radius: 10px;
  border: 1px solid var(--border);
  padding: 10px 12px;
  font-size: 14px;
  background: #fff;
  color: var(--text);
}

.utility-row-total {
  color: #0f4fab;
  white-space: nowrap;
}

.utility-remove-btn {
  min-width: 78px;
}

.utility-empty-copy,
.utility-subtotal,
.utility-inline-note {
  margin: 14px 0 0;
}

.utility-empty-copy,
.utility-inline-note {
  color: var(--muted);
}

.utility-subtotal {
  font-size: 15px;
}

.utility-summary-grid {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.utility-summary-card {
  border: 1px solid #d8e4f7;
  border-radius: 14px;
  background: linear-gradient(180deg, #ffffff 0%, #f5f9ff 100%);
  padding: 14px;
}

.utility-summary-label {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.utility-summary-value {
  display: block;
  margin-top: 8px;
  font-size: clamp(22px, 4vw, 28px);
  line-height: 1.12;
  color: #0f3f75;
}

.utility-result-copy {
  margin-top: 16px;
}

.utility-area-table {
  min-width: 520px;
}

.utility-empty-table {
  color: var(--muted);
  text-align: center;
}

.utility-warning-box {
  border-color: #f4c5c5;
  background: #fff9f9;
}

.utility-warning-list {
  margin: 12px 0 0;
  padding-left: 18px;
  color: #7a2323;
}

.utility-export-row {
  margin-top: 16px;
  align-items: center;
}

.utility-export-row .utility-inline-note {
  margin: 0;
  max-width: 60ch;
}

.print-only {
  display: none;
}

.utility-print-sheet {
  padding: 0;
}

.utility-print-header h2 {
  margin: 0 0 8px;
  font-size: 30px;
}

.utility-print-header p {
  margin: 4px 0 0;
  color: var(--muted);
}

.utility-print-block {
  margin-top: 18px;
}

.utility-print-block h3 {
  margin: 0 0 10px;
  font-size: 18px;
}

.utility-print-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.utility-print-card {
  border: 1px solid #d8e4f7;
  border-radius: 12px;
  padding: 12px;
  background: #fff;
}

.utility-print-card span {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.utility-print-card strong {
  display: block;
  margin-top: 6px;
  font-size: 22px;
  color: #0f3f75;
}

.utility-print-table {
  width: 100%;
  border-collapse: collapse;
}

.utility-print-table th,
.utility-print-table td {
  padding: 10px 8px;
  border-bottom: 1px solid #d9e3f1;
  text-align: left;
}

.utility-print-table th {
  color: #28486d;
  font-size: 13px;
}

@media (max-width: 760px) {
  .utility-section-head .btn {
    width: 100%;
  }

  .utility-summary-grid {
    grid-template-columns: 1fr;
  }

  .utility-export-row .btn {
    width: 100%;
  }

  .utility-print-grid {
    grid-template-columns: 1fr;
  }
}

@media print {
  body.utility-page {
    background: #fff;
    color: #111;
  }

  body.utility-page .tools-menu-wrap,
  body.utility-page .tools-global-footer,
  body.utility-page .utility-input-section,
  body.utility-page .utility-export-row,
  body.utility-page #utility-warning-box,
  body.utility-page .no-print {
    display: none !important;
  }

  body.utility-page > main.container {
    width: 100%;
    max-width: none;
    padding: 0;
  }

  body.utility-page .utility-tool-shell > .header,
  body.utility-page .utility-tool-shell > .utility-card {
    display: none;
  }

  body.utility-page .print-only {
    display: block !important;
  }

  body.utility-page .utility-print-sheet {
    padding: 0;
  }

  body.utility-page .utility-print-block,
  body.utility-page .utility-print-card,
  body.utility-page .utility-print-table {
    break-inside: avoid;
    page-break-inside: avoid;
  }

  body.utility-page .utility-print-card {
    box-shadow: none;
  }
}

.converter-card h2 {
  margin: 0 0 6px;
}

.converter-card .muted {
  margin: 0;
}

.converter-grid {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.converter-shape-fields {
  margin-top: 12px;
}

.converter-actions {
  margin-top: 14px;
  align-items: center;
}

.converter-inline-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.example-chip-row {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.example-chip {
  appearance: none;
  border: 1px solid #c9dcf8;
  border-radius: 999px;
  background: #eef5ff;
  color: #204975;
  padding: 7px 12px;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.2;
  cursor: pointer;
  transition: background 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.example-chip:hover {
  background: #e1eeff;
  border-color: #a8c7f0;
  transform: translateY(-1px);
}

.example-chip.is-active {
  background: #0f4fab;
  border-color: #0f4fab;
  color: #fff;
  box-shadow: 0 8px 18px rgba(15, 79, 171, 0.2);
}

.converter-result {
  margin-top: 12px;
  border: 1px solid #cfe0f8;
  border-radius: 12px;
  background: #f5f9ff;
  padding: 12px;
}

.converter-result-main {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: #0f3f75;
}

.converter-result-detail {
  margin: 6px 0 0;
  font-size: 13px;
  color: #4d6480;
}

.converter-result-example {
  margin: 10px 0 0;
  padding-top: 10px;
  border-top: 1px dashed #c6d9f5;
  font-size: 13px;
  color: #25486f;
  line-height: 1.55;
}

.converter-result sup {
  font-size: 0.62em;
  line-height: 0;
  vertical-align: super;
}

@media (max-width: 760px) {
  .converter-inline-actions {
    width: 100%;
    flex-direction: column;
  }

  .converter-inline-actions .btn {
    width: 100%;
  }

  .converter-actions {
    align-items: stretch;
  }
}

.pdf-editor-shell,
.ocr-tool-shell,
.label-tool-shell {
  max-width: 1120px;
}

.pdf-editor-summary-card h2,
.ocr-tool-shell h2,
.label-tool-shell h2 {
  margin: 0 0 6px;
}

.pdf-editor-toolbar-actions,
.ocr-action-buttons {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.pdf-editor-export-row {
  margin-top: 14px;
  align-items: center;
}

.pdf-editor-page-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.pdf-editor-page-item {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #f8fbff;
  padding: 12px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
}

.pdf-editor-page-select {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  color: #173355;
}

.pdf-editor-page-select input {
  margin: 0;
}

.pdf-editor-page-main {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.pdf-editor-page-copy {
  min-width: 0;
}

.pdf-editor-page-title {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  word-break: break-word;
}

.pdf-editor-page-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
}

.pdf-editor-thumb {
  width: 132px;
  min-width: 132px;
  border: 1px solid #bfd5f4;
  border-radius: 12px;
  background: linear-gradient(180deg, #ffffff 0%, #edf5ff 100%);
  padding: 8px;
  display: grid;
  gap: 8px;
  cursor: pointer;
}

.pdf-editor-thumb:hover {
  background: linear-gradient(180deg, #ffffff 0%, #e6f0ff 100%);
}

.pdf-editor-thumb-image {
  width: 100%;
  height: 150px;
  object-fit: contain;
  border-radius: 8px;
  background: #dfe8f6;
  display: block;
}

.pdf-editor-thumb-image.is-loading {
  background: linear-gradient(90deg, #e9eff9 0%, #f8fbff 50%, #e9eff9 100%);
  background-size: 220% 100%;
  animation: pdf-editor-shimmer 1.2s linear infinite;
}

.pdf-editor-thumb-label {
  font-size: 12px;
  font-weight: 700;
  color: #173355;
  text-align: center;
}

.pdf-editor-preview-modal {
  width: min(96vw, 1080px);
}

.pdf-editor-preview-shell {
  background: #081726;
  border-radius: 12px;
  padding: 18px;
  display: grid;
  gap: 12px;
}

.pdf-editor-preview-frame {
  border-radius: 12px;
  background: #10253d;
  padding: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}

#pdf-editor-preview-image {
  display: block;
  max-width: 100%;
  max-height: 74vh;
  object-fit: contain;
  border-radius: 8px;
  background: #fff;
}

.pdf-editor-preview-meta {
  color: #dbe9ff;
}

.pdf-editor-preview-title {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 700;
  color: #ffffff;
}

@keyframes pdf-editor-shimmer {
  0% {
    background-position: 100% 0;
  }
  100% {
    background-position: -100% 0;
  }
}

.pdf-editor-empty,
.ocr-empty,
.label-preview-empty {
  border: 1px dashed var(--border);
  border-radius: 12px;
  background: #f8fbff;
  padding: 14px;
  color: var(--muted);
  text-align: center;
}

.ocr-config-grid,
.label-config-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.ocr-file-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 12px;
}

.ocr-file-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
  padding: 8px;
}

.ocr-file-item img {
  width: 100%;
  height: 150px;
  object-fit: contain;
  display: block;
  border-radius: 8px;
  background: #eef3fc;
}

.ocr-file-preview-btn {
  width: 100%;
  border: none;
  background: transparent;
  padding: 0;
  margin: 0;
  cursor: pointer;
}

.ocr-file-preview-btn:hover img {
  box-shadow: 0 0 0 2px rgba(15, 79, 171, 0.2);
}

.ocr-file-meta {
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ocr-file-name {
  margin: 0;
  font-size: 13px;
  color: var(--text);
  word-break: break-word;
}

.ocr-file-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

#ocr-preview-image {
  display: block;
  width: 100%;
  max-height: 90vh;
  object-fit: contain;
}

.ocr-output {
  width: 100%;
  min-height: 320px;
  margin-top: 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  padding: 12px;
  font-family: Consolas, "Courier New", monospace;
  font-size: 13px;
  line-height: 1.5;
  resize: vertical;
  background: #fbfdff;
  color: #13243a;
}

.label-lines-field {
  margin-top: 12px;
}

.label-custom-config {
  margin-top: 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #f8fbff;
  padding: 12px;
}

.label-custom-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.label-custom-size-grid {
  margin-top: 12px;
}

.label-lines-input {
  min-height: 180px;
  resize: vertical;
}

.label-preview-grid {
  --label-cols: 3;
  margin-top: 12px;
  display: grid;
  grid-template-columns: repeat(var(--label-cols), minmax(0, 1fr));
  gap: 12px;
}

.label-preview-item {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #fff;
  min-height: 108px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.label-preview-item.is-empty {
  align-items: center;
  justify-content: center;
  background: #f8fbff;
  border-style: dashed;
}

.label-preview-accent {
  display: block;
  height: 12px;
  width: 100%;
}

.label-preview-copy {
  padding: 12px;
  display: grid;
  gap: 4px;
}

.label-preview-line {
  margin: 0;
  font-size: 13px;
  color: var(--text);
  word-break: break-word;
}

.label-preview-line.is-title {
  font-size: 14px;
  font-weight: 700;
}

.label-preview-line.is-note {
  font-size: 12px;
  color: var(--muted);
}

@media (max-width: 900px) {
  .pdf-editor-page-item {
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  .pdf-editor-page-actions {
    justify-content: flex-start;
  }

  .ocr-config-grid,
  .label-config-grid {
    grid-template-columns: 1fr;
  }

  .label-custom-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .pdf-editor-toolbar-actions,
  .ocr-action-buttons {
    width: 100%;
    flex-direction: column;
  }

  .pdf-editor-toolbar-actions .btn,
  .ocr-action-buttons .btn {
    width: 100%;
  }

  .ocr-file-list,
  .label-preview-grid {
    grid-template-columns: 1fr;
  }

  .label-custom-grid {
    grid-template-columns: 1fr;
  }

  .pdf-editor-page-main {
    align-items: flex-start;
    flex-direction: column;
  }
}

.periodic-page {
  background:
    radial-gradient(circle at top left, rgba(0, 89, 201, 0.14), transparent 28%),
    radial-gradient(circle at top right, rgba(0, 168, 150, 0.14), transparent 24%),
    linear-gradient(180deg, #edf6ff 0%, #f5f8fc 48%, #eef3f9 100%);
}

.periodic-tool-shell {
  display: grid;
  gap: 18px;
}

.periodic-header p {
  max-width: 78ch;
}

.periodic-overview-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.periodic-overview-stat {
  border: 1px solid rgba(0, 89, 201, 0.12);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(244, 249, 255, 0.98));
  padding: 16px;
}

.periodic-overview-label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #335778;
}

.periodic-overview-value {
  display: block;
  margin-top: 8px;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.05;
  color: #102845;
}

.periodic-overview-stat p {
  margin: 10px 0 0;
}

.periodic-controls-card {
  display: grid;
  gap: 14px;
}

.periodic-toolbar {
  display: grid;
  grid-template-columns: minmax(280px, 1.35fr) auto auto;
  gap: 12px;
  align-items: end;
}

.periodic-search-field {
  margin: 0;
}

.periodic-origin-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.periodic-origin-group .btn.is-active,
.periodic-family-chip.is-active {
  background: linear-gradient(180deg, #0a6bd7 0%, #0059c9 100%);
  border-color: #0059c9;
  color: #fff;
  box-shadow: 0 12px 24px rgba(0, 89, 201, 0.18);
}

.periodic-clear-button {
  justify-self: end;
}

.periodic-family-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.periodic-family-chip {
  min-height: 40px;
  border-radius: 999px;
}

.periodic-family-chip[data-category="all"] {
  background: #edf4ff;
}

.periodic-family-chip.is-active[data-category="all"] {
  background: linear-gradient(180deg, #0a6bd7 0%, #0059c9 100%);
  border-color: #0059c9;
  color: #fff;
  box-shadow: 0 12px 24px rgba(0, 89, 201, 0.18);
}

.periodic-family-chip:not(.is-active)[data-category="alkali-metal"] {
  border-color: #f0b18a;
  background: #fff3eb;
}

.periodic-family-chip:not(.is-active)[data-category="alkaline-earth-metal"] {
  border-color: #f1c876;
  background: #fff7df;
}

.periodic-family-chip:not(.is-active)[data-category="transition-metal"] {
  border-color: #91b5f9;
  background: #eef4ff;
}

.periodic-family-chip:not(.is-active)[data-category="post-transition-metal"] {
  border-color: #9fd1e6;
  background: #edf9ff;
}

.periodic-family-chip:not(.is-active)[data-category="metalloid"] {
  border-color: #7cc8b5;
  background: #ebfbf5;
}

.periodic-family-chip:not(.is-active)[data-category="reactive-nonmetal"] {
  border-color: #9fd57b;
  background: #f2fae8;
}

.periodic-family-chip:not(.is-active)[data-category="halogen"] {
  border-color: #bed56d;
  background: #f7fbe5;
}

.periodic-family-chip:not(.is-active)[data-category="noble-gas"] {
  border-color: #93d4df;
  background: #eafcff;
}

.periodic-family-chip:not(.is-active)[data-category="lanthanide"] {
  border-color: #d6a8ff;
  background: #f7efff;
}

.periodic-family-chip:not(.is-active)[data-category="actinide"] {
  border-color: #f2a3ce;
  background: #fff0f7;
}

.periodic-filter-summary {
  margin: 0;
}

.periodic-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  align-items: start;
}

.periodic-board-card,
.periodic-detail-card {
  margin-top: 0;
}

.periodic-section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.periodic-section-head h2,
.periodic-series-head h3,
.periodic-detail-copy-card h3 {
  margin: 0 0 6px;
}

.periodic-section-head p,
.periodic-series-head p,
.periodic-detail-copy-card p {
  margin: 0;
}

.periodic-board-scroll,
.periodic-series-scroll {
  overflow: visible;
  padding-bottom: 0;
}

.periodic-main-board {
  width: 100%;
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(28px, 0.55fr) repeat(18, minmax(0, 1fr));
  grid-template-rows: clamp(18px, 1.8vw, 28px) repeat(9, auto);
  gap: clamp(3px, 0.45vw, 8px);
  margin-top: 18px;
}

.periodic-period-head,
.periodic-group-head {
  display: grid;
  place-items: center;
  border-radius: clamp(6px, 0.7vw, 10px);
  background: rgba(12, 57, 108, 0.07);
  color: #355679;
  font-size: clamp(7px, 0.8vw, 12px);
  font-weight: 700;
}

.periodic-period-head--series {
  background: rgba(12, 57, 108, 0.1);
}

.periodic-series-inline-label {
  display: grid;
  align-content: center;
  gap: 2px;
  padding: 6px 8px;
  border: 1px solid rgba(12, 57, 108, 0.08);
  border-radius: 12px;
  background: rgba(247, 251, 255, 0.95);
  color: #355679;
}

.periodic-series-inline-label strong {
  font-size: clamp(9px, 0.9vw, 13px);
  line-height: 1;
}

.periodic-element {
  --periodic-accent: #4b84c8;
  --periodic-border: rgba(75, 132, 200, 0.28);
  --periodic-bg: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(236, 244, 255, 0.98));
  appearance: none;
  position: relative;
  display: flex;
  width: 100%;
  min-height: 0;
  aspect-ratio: 1 / 1;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: clamp(3px, 0.5vw, 10px) clamp(3px, 0.48vw, 9px) clamp(3px, 0.42vw, 8px);
  border: 1px solid var(--periodic-border);
  border-radius: clamp(8px, 1vw, 16px);
  background: var(--periodic-bg);
  box-shadow: 0 12px 24px rgba(15, 39, 69, 0.08);
  color: #12233b;
  text-align: center;
  cursor: pointer;
  overflow: hidden;
  transform-origin: center;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease, opacity 0.18s ease, filter 0.18s ease;
}

@media (hover: hover) and (pointer: fine) {
  .periodic-element:hover {
    z-index: 10;
    transform: translateY(-12px) scale(2.22);
    box-shadow: 0 38px 60px rgba(12, 37, 66, 0.3);
  }

  .periodic-element.is-active:hover {
    z-index: 11;
    transform: translateY(-12px) scale(2.22);
  }

.periodic-element:hover .periodic-element-symbol,
.periodic-element:focus-visible .periodic-element-symbol {
    transform: translateY(6%) scale(0.82);
  }

  .periodic-element:hover .periodic-element-number,
  .periodic-element:focus-visible .periodic-element-number {
    left: clamp(4px, 0.55vw, 8px);
    right: auto;
    transform: scale(0.54);
    opacity: 0.76;
  }

  .periodic-element:hover .periodic-element-name,
  .periodic-element:focus-visible .periodic-element-name {
    top: 80%;
    bottom: auto;
    opacity: 1;
    transform: translate(-50%, 0) scale(1);
  }

  .periodic-element:hover .periodic-element-mass,
  .periodic-element:focus-visible .periodic-element-mass {
    left: auto;
    right: clamp(4px, 0.55vw, 8px);
    top: clamp(4px, 0.55vw, 8px);
    bottom: auto;
    width: auto;
    opacity: 1;
    text-align: right;
    transform: scale(1);
  }
}

.periodic-element:focus-visible {
  outline: 3px solid rgba(0, 89, 201, 0.35);
  outline-offset: 2px;
}

.periodic-element.is-match {
  border-color: rgba(0, 89, 201, 0.54);
  box-shadow: 0 16px 28px rgba(0, 89, 201, 0.16);
}

.periodic-element.is-dimmed {
  opacity: 0.24;
  filter: grayscale(0.2) saturate(0.55);
}

.periodic-element.is-active {
  transform: translateY(-2px);
  border-color: rgba(0, 89, 201, 0.9);
  box-shadow: 0 18px 30px rgba(0, 89, 201, 0.22);
  opacity: 1;
  filter: none;
}

.periodic-element-number {
  position: absolute;
  top: clamp(4px, 0.55vw, 8px);
  left: clamp(4px, 0.55vw, 8px);
  font-size: clamp(6px, 0.72vw, 11px);
  font-weight: 700;
  color: #50657e;
  line-height: 1;
  transform-origin: top left;
  transition: transform 0.18s ease, opacity 0.18s ease, left 0.18s ease, right 0.18s ease;
}

.periodic-element-symbol {
  font-size: clamp(11px, 1.55vw, 24px);
  line-height: 1;
  color: #102845;
  transform: translateY(30%);
  transition: transform 0.18s ease;
}

.periodic-element-name {
  position: absolute;
  left: 50%;
  top: auto;
  bottom: clamp(10px, 1.2vw, 18px);
  z-index: 2;
  display: block;
  width: calc(100% - clamp(4px, 0.65vw, 10px));
  color: #173355;
  font-size: clamp(3.6px, 0.42vw, 5.8px);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.02em;
  white-space: normal;
  overflow-wrap: anywhere;
  text-wrap: pretty;
  text-align: center;
  transform: translate(-50%, 8px) scale(0.9);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.16s ease, transform 0.16s ease;
}

.periodic-element-mass {
  position: absolute;
  left: 50%;
  bottom: clamp(2px, 0.35vw, 6px);
  z-index: 2;
  width: calc(100% - clamp(4px, 0.65vw, 10px));
  color: #50657e;
  font-size: clamp(3.6px, 0.42vw, 5.8px);
  font-weight: 700;
  line-height: 1;
  text-align: center;
  transform: translate(-50%, 8px) scale(0.9);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.16s ease, transform 0.16s ease, left 0.16s ease, right 0.16s ease, top 0.16s ease, bottom 0.16s ease, width 0.16s ease;
}

.periodic-element-name--long {
  font-size: clamp(3.2px, 0.38vw, 5.1px);
  line-height: 0.88;
}

.periodic-element-name--very-long {
  font-size: clamp(2.9px, 0.34vw, 4.6px);
  line-height: 0.86;
  letter-spacing: -0.03em;
}

.periodic-element--alkali-metal {
  --periodic-accent: #d9702d;
  --periodic-border: rgba(217, 112, 45, 0.28);
  --periodic-bg: linear-gradient(180deg, #fff6ef 0%, #ffe8d7 100%);
}

.periodic-element--alkaline-earth-metal {
  --periodic-accent: #c99218;
  --periodic-border: rgba(201, 146, 24, 0.26);
  --periodic-bg: linear-gradient(180deg, #fff8e8 0%, #ffeec3 100%);
}

.periodic-element--transition-metal {
  --periodic-accent: #3871d3;
  --periodic-border: rgba(56, 113, 211, 0.24);
  --periodic-bg: linear-gradient(180deg, #f5f9ff 0%, #dfeaff 100%);
}

.periodic-element--post-transition-metal {
  --periodic-accent: #2e9ac0;
  --periodic-border: rgba(46, 154, 192, 0.24);
  --periodic-bg: linear-gradient(180deg, #f2fbff 0%, #dff5ff 100%);
}

.periodic-element--metalloid {
  --periodic-accent: #1f9a7a;
  --periodic-border: rgba(31, 154, 122, 0.24);
  --periodic-bg: linear-gradient(180deg, #eefcf7 0%, #d7f5ea 100%);
}

.periodic-element--reactive-nonmetal {
  --periodic-accent: #5c9b19;
  --periodic-border: rgba(92, 155, 25, 0.22);
  --periodic-bg: linear-gradient(180deg, #f7fce9 0%, #e6f5c6 100%);
}

.periodic-element--halogen {
  --periodic-accent: #88a811;
  --periodic-border: rgba(136, 168, 17, 0.22);
  --periodic-bg: linear-gradient(180deg, #fbfce7 0%, #edf5c0 100%);
}

.periodic-element--noble-gas {
  --periodic-accent: #1592a9;
  --periodic-border: rgba(21, 146, 169, 0.24);
  --periodic-bg: linear-gradient(180deg, #f0fdff 0%, #d8f6fb 100%);
}

.periodic-element--lanthanide {
  --periodic-accent: #8a4bd1;
  --periodic-border: rgba(138, 75, 209, 0.22);
  --periodic-bg: linear-gradient(180deg, #faf4ff 0%, #ebdbff 100%);
}

.periodic-element--actinide {
  --periodic-accent: #d1478b;
  --periodic-border: rgba(209, 71, 139, 0.22);
  --periodic-bg: linear-gradient(180deg, #fff4fa 0%, #ffdcec 100%);
}

.periodic-series-note {
  margin-top: 16px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 12px 14px;
  border: 1px solid rgba(27, 84, 149, 0.12);
  border-radius: 14px;
  background: rgba(245, 250, 255, 0.9);
}

.periodic-series-note p {
  margin: 0;
  color: #3e5874;
}

.periodic-series-marker {
  width: 12px;
  height: 12px;
  margin-top: 4px;
  border-radius: 999px;
  background: linear-gradient(180deg, #0a6bd7 0%, #0ab08f 100%);
  flex: 0 0 auto;
}

.periodic-series-stack {
  margin-top: 18px;
  display: grid;
  gap: 14px;
}

.periodic-series-block {
  border: 1px solid rgba(0, 89, 201, 0.1);
  border-radius: 16px;
  padding: 14px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(245, 248, 255, 0.92));
}

.periodic-series-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
}

.periodic-series-grid {
  width: 100%;
  min-width: 0;
  margin-top: 12px;
  display: grid;
  grid-template-columns: repeat(18, minmax(0, 1fr));
  gap: clamp(3px, 0.45vw, 8px);
}

.periodic-detail-card {
  position: static;
  display: grid;
  gap: 16px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.99), rgba(246, 250, 255, 0.99));
}

.periodic-detail-hero {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.periodic-detail-symbol-box {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 110px;
  border-radius: 22px;
  padding: 12px 12px 16px;
  background: linear-gradient(180deg, rgba(217, 243, 198, 0.96), rgba(230, 245, 198, 0.96));
  border: 1px solid rgba(92, 155, 25, 0.16);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.periodic-detail-card[data-category="alkali-metal"] .periodic-detail-symbol-box {
  background: linear-gradient(180deg, #fff0e5 0%, #ffe0cb 100%);
  border-color: rgba(217, 112, 45, 0.18);
}

.periodic-detail-card[data-category="alkaline-earth-metal"] .periodic-detail-symbol-box {
  background: linear-gradient(180deg, #fff6df 0%, #ffeabf 100%);
  border-color: rgba(201, 146, 24, 0.18);
}

.periodic-detail-card[data-category="transition-metal"] .periodic-detail-symbol-box {
  background: linear-gradient(180deg, #eef4ff 0%, #dbe8ff 100%);
  border-color: rgba(56, 113, 211, 0.18);
}

.periodic-detail-card[data-category="post-transition-metal"] .periodic-detail-symbol-box {
  background: linear-gradient(180deg, #eaf8ff 0%, #d8f1ff 100%);
  border-color: rgba(46, 154, 192, 0.18);
}

.periodic-detail-card[data-category="metalloid"] .periodic-detail-symbol-box {
  background: linear-gradient(180deg, #effbf7 0%, #daf5eb 100%);
  border-color: rgba(31, 154, 122, 0.18);
}

.periodic-detail-card[data-category="reactive-nonmetal"] .periodic-detail-symbol-box {
  background: linear-gradient(180deg, #f4fce7 0%, #e6f5c6 100%);
  border-color: rgba(92, 155, 25, 0.18);
}

.periodic-detail-card[data-category="halogen"] .periodic-detail-symbol-box {
  background: linear-gradient(180deg, #fbfce6 0%, #eef5c5 100%);
  border-color: rgba(136, 168, 17, 0.18);
}

.periodic-detail-card[data-category="noble-gas"] .periodic-detail-symbol-box {
  background: linear-gradient(180deg, #effcff 0%, #d9f7fb 100%);
  border-color: rgba(21, 146, 169, 0.18);
}

.periodic-detail-card[data-category="lanthanide"] .periodic-detail-symbol-box {
  background: linear-gradient(180deg, #f7f1ff 0%, #eadbff 100%);
  border-color: rgba(138, 75, 209, 0.18);
}

.periodic-detail-card[data-category="actinide"] .periodic-detail-symbol-box {
  background: linear-gradient(180deg, #fff2f8 0%, #ffdeed 100%);
  border-color: rgba(209, 71, 139, 0.18);
}

.periodic-detail-number {
  position: absolute;
  top: 12px;
  left: 12px;
  font-size: 14px;
  font-weight: 700;
  color: #4f6680;
}

.periodic-detail-box-mass {
  position: absolute;
  top: 12px;
  right: 12px;
  font-size: 14px;
  font-weight: 700;
  color: #4f6680;
}

.periodic-detail-symbol {
  font-size: 54px;
  line-height: 1;
  color: #0e233b;
  transform: translateY(2px);
}

.periodic-detail-box-name {
  position: absolute;
  left: 50%;
  bottom: 8px;
  width: calc(100% - 20px);
  transform: translateX(-50%);
  text-align: center;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.05;
  color: #173355;
}

.periodic-detail-main {
  min-width: 0;
}

.periodic-detail-kicker,
.periodic-detail-family {
  margin: 0;
}

.periodic-detail-kicker {
  font-size: 13px;
  color: #4d6783;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 700;
}

.periodic-detail-name {
  margin: 6px 0 8px;
  font-size: clamp(28px, 4.2vw, 38px);
  line-height: 1.05;
}

.periodic-detail-family {
  color: #35516d;
}

.periodic-detail-badges {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.periodic-detail-badge {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(13, 46, 83, 0.08);
  color: #244566;
  font-size: 12px;
  font-weight: 700;
}

.periodic-detail-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.periodic-detail-summary {
  margin: 0;
  color: #27445f;
  line-height: 1.5;
}

.periodic-detail-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.periodic-fact-card {
  border: 1px solid rgba(16, 40, 69, 0.08);
  border-radius: 14px;
  background: rgba(248, 251, 255, 0.96);
  padding: 12px;
}

.periodic-fact-label {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #607489;
  font-weight: 700;
}

.periodic-fact-value {
  display: block;
  margin-top: 6px;
  font-size: 18px;
  color: #12243b;
}

.periodic-detail-copy {
  display: grid;
  gap: 10px;
}

.periodic-detail-copy-card {
  border: 1px solid rgba(16, 40, 69, 0.08);
  border-radius: 14px;
  background: rgba(249, 251, 255, 0.96);
  padding: 14px;
}

@media (max-width: 980px) {
  .periodic-overview-grid,
  .periodic-toolbar {
    grid-template-columns: 1fr;
  }

  .periodic-clear-button {
    justify-self: stretch;
  }

  .periodic-origin-group {
    width: 100%;
  }
}

@media (max-width: 760px) {
  .periodic-overview-grid {
    gap: 12px;
  }

  .periodic-controls-card,
  .periodic-board-card,
  .periodic-detail-card {
    padding: 14px;
  }

  .periodic-toolbar {
    gap: 10px;
  }

  .periodic-family-filters {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 4px;
  }

  .periodic-origin-group {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 2px;
  }

  .periodic-origin-group .btn,
  .periodic-family-chip {
    flex: 0 0 auto;
  }

  .periodic-detail-hero {
    grid-template-columns: 1fr;
  }

  .periodic-detail-symbol-box {
    width: min(120px, 100%);
    min-height: 96px;
    justify-self: center;
  }

  .periodic-detail-nav,
  .periodic-detail-facts {
    grid-template-columns: 1fr;
  }

  .periodic-series-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .periodic-board-scroll {
    overflow-x: auto;
    overflow-y: visible;
    padding-bottom: 8px;
    -webkit-overflow-scrolling: touch;
  }

  .periodic-main-board {
    width: max-content;
    min-width: 720px;
    margin-top: 14px;
  }

  .periodic-element {
    min-height: 36px;
    padding: 2px 1px;
    border-radius: 7px;
    box-shadow: 0 8px 14px rgba(15, 39, 69, 0.08);
  }

  .periodic-element-number {
    font-size: clamp(6px, 1.9vw, 8px);
  }

  .periodic-element-symbol {
    font-size: 17px;
    transform: translateY(18%);
  }

  .periodic-element-name,
  .periodic-element-mass {
    display: none;
  }

  .periodic-group-head {
    font-size: clamp(6px, 1.8vw, 8px);
  }

  .periodic-period-head,
  .periodic-group-head,
  .periodic-series-inline-label strong {
    font-size: 9px;
  }

  .periodic-series-grid {
    margin-top: 10px;
  }
}

@media (max-width: 560px) {
  .periodic-tool-shell {
    gap: 14px;
  }

  .periodic-header h1 {
    font-size: clamp(28px, 9vw, 36px);
  }

  .periodic-header p {
    font-size: 15px;
  }

  .periodic-controls-card,
  .periodic-board-card,
  .periodic-detail-card {
    padding: 12px;
  }

  .periodic-main-board {
    min-width: 680px;
    gap: 4px;
  }

  .periodic-detail-name {
    font-size: clamp(24px, 8.2vw, 32px);
  }

  .periodic-detail-badges {
    gap: 6px;
  }

  .periodic-detail-badge {
    min-height: 30px;
    padding: 5px 9px;
    font-size: 11px;
  }

  .periodic-detail-nav .btn {
    min-height: 42px;
    padding: 10px 12px;
    font-size: 14px;
  }

  .periodic-fact-card,
  .periodic-detail-copy-card {
    padding: 12px;
  }

  .periodic-fact-value {
    font-size: 16px;
  }
}