:root {
  color-scheme: dark;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  --page: #080d16;
  --panel: #111b2b;
  --panel-raised: #17253a;
  --text: #e9f4ff;
  --muted: #93a7bb;
  --line: #2b3d53;
  --accent: #39c8ee;
  --accent-strong: #087fa9;
  --danger: #ff8f8f;
  --focus: #ffe08a;
  --shadow: 0 18px 50px #0008;
}

:root[data-theme="light"] {
  color-scheme: light;
  --page: #edf4fb;
  --panel: #ffffff;
  --panel-raised: #e1edf7;
  --text: #152437;
  --muted: #526477;
  --line: #cbd9e6;
  --accent: #087fa9;
  --accent-strong: #066889;
  --danger: #a72828;
  --focus: #8a5e00;
  --shadow: 0 18px 50px #17344b26;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  min-width: 320px;
  min-height: 100vh;
  min-height: 100svh;
  margin: 0;
  background: var(--page);
  color: var(--text);
  transition: background-color 160ms ease, color 160ms ease;
}

button,
input,
select,
textarea {
  color: inherit;
  font: inherit;
}

button,
.button,
input,
select,
textarea {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
}

button,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 14px;
  cursor: pointer;
  color: var(--text);
  text-align: center;
  text-decoration: none;
  transition: border-color 140ms ease, background-color 140ms ease, transform 140ms ease;
}

button:hover,
.button:hover {
  border-color: var(--accent);
}

button:active,
.button:active {
  transform: translateY(1px);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
  transform: none;
}

button:focus-visible,
.button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

input,
select,
textarea {
  width: 100%;
  min-height: 46px;
  padding: 11px 13px;
}

textarea {
  min-height: 90px;
  resize: vertical;
}

input::placeholder,
textarea::placeholder {
  color: var(--muted);
  opacity: 0.82;
}

.adult-shell {
  width: min(100%, 1320px);
  margin: 0 auto;
  padding:
    max(16px, env(safe-area-inset-top))
    max(18px, env(safe-area-inset-right))
    max(20px, env(safe-area-inset-bottom))
    max(18px, env(safe-area-inset-left));
}

.adult-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 4px 0 10px;
}

.adult-brand h1 {
  margin: 7px 0 3px;
  font-size: clamp(28px, 5vw, 42px);
  line-height: 1.1;
  letter-spacing: -0.035em;
}

.eyebrow {
  margin: 0;
  color: var(--accent);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.2em;
}

.subtitle {
  margin: 8px 0 0;
  color: var(--muted);
}

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

.button {
  white-space: nowrap;
}

.button-primary {
  border-color: var(--accent-strong);
  background: var(--accent-strong);
  color: #fff;
}

.button-primary:hover {
  border-color: var(--accent);
  background: var(--accent);
  color: #06121a;
}

.button-quiet {
  background: transparent;
}

.button-danger {
  color: var(--danger);
}

.age-notice {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 10px 0 0;
  padding: 14px 16px;
  border: 1px solid color-mix(in srgb, var(--accent) 42%, var(--line));
  border-radius: 16px;
  background: color-mix(in srgb, var(--panel) 90%, transparent);
  color: var(--muted);
  line-height: 1.5;
}

.age-notice strong {
  color: var(--text);
}

.age-mark {
  display: grid;
  width: 48px;
  height: 48px;
  flex: 0 0 48px;
  place-items: center;
  border: 1px solid var(--accent);
  border-radius: 50%;
  color: var(--accent);
  font-weight: 900;
}

.admin-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin: 18px 0 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: color-mix(in srgb, var(--panel) 86%, transparent);
}

.file-button {
  user-select: none;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.browse-tools {
  display: flex;
  align-items: stretch;
  gap: 12px;
  margin: 18px 0 12px;
}

.search-control {
  position: relative;
  display: flex;
  flex: 1 1 420px;
  align-items: center;
  min-width: 0;
}

.search-control input {
  min-height: 50px;
  padding-left: 44px;
}

.search-icon {
  position: absolute;
  left: 15px;
  z-index: 1;
  color: var(--accent);
  font-size: 24px;
  line-height: 1;
  pointer-events: none;
}

.filter-control {
  flex: 0 1 240px;
  min-width: 180px;
}

.app-status {
  min-height: 24px;
  margin: 0 0 10px;
  color: var(--muted);
}

.app-status[data-kind="error"] {
  color: var(--danger);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr));
  align-items: stretch;
  gap: 16px;
}

.site-card {
  display: flex;
  min-width: 0;
  min-height: 206px;
  flex-direction: column;
  gap: 12px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--accent) 8%, transparent), transparent 46%),
    var(--panel);
  box-shadow: var(--shadow);
}

.card-topline {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.site-card h2 {
  min-width: 0;
  margin: 0;
  font-size: 19px;
  overflow-wrap: anywhere;
}

.category-chip,
.url-state {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.25;
}

.category-chip {
  flex: 0 0 auto;
  border-color: color-mix(in srgb, var(--accent) 38%, var(--line));
  color: var(--accent);
}

.site-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  width: fit-content;
  min-height: 44px;
  margin-top: auto;
  color: var(--accent);
  font-weight: 750;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  overflow-wrap: anywhere;
}

.url-state {
  width: fit-content;
  margin-top: auto;
  color: var(--muted);
}

.card-actions {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
  margin-top: auto;
  padding-top: 2px;
}

.card-actions button {
  flex: 1 1 70px;
  min-height: 44px;
  padding: 8px 10px;
}

.card-actions .button-danger {
  flex-grow: 0;
}

.empty-state {
  grid-column: 1 / -1;
  margin: 0;
  padding: 28px 16px;
  border: 1px dashed var(--line);
  border-radius: 16px;
  color: var(--muted);
  text-align: center;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 12px 24px;
  flex-wrap: wrap;
  margin-top: 24px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

.modal {
  width: min(560px, calc(100% - 24px));
  max-height: min(86svh, 780px);
  padding: 0;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--page);
  color: var(--text);
  box-shadow: var(--shadow);
}

.modal::backdrop {
  background: #02060dcc;
  backdrop-filter: blur(4px);
}

.modal-form {
  display: grid;
  gap: 16px;
  padding: 22px;
}

.modal-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.modal-heading h2 {
  margin: 6px 0 0;
  font-size: 24px;
}

.icon-button {
  min-width: 44px;
  min-height: 44px;
  padding: 4px;
  font-size: 23px;
}

.field {
  display: grid;
  gap: 7px;
  color: var(--text);
  font-weight: 700;
}

.field small {
  color: var(--muted);
  font-weight: 400;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 2px;
}

.form-error {
  min-height: 20px;
  margin: 0;
  color: var(--danger);
}

.inline-form {
  display: flex;
  align-items: flex-end;
  gap: 10px;
}

.inline-form .field {
  flex: 1;
}

.category-list {
  display: grid;
  gap: 10px;
  max-height: 38svh;
  margin: 0;
  padding: 0;
  overflow: auto;
  list-style: none;
}

.category-row {
  display: grid;
  grid-template-columns: minmax(100px, 1fr) minmax(150px, 0.9fr) auto auto;
  align-items: center;
  gap: 8px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
}

.category-name {
  overflow-wrap: anywhere;
}

.category-replacement {
  min-height: 44px;
  padding: 8px;
}

@media (max-width: 820px) {
  .adult-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }

  .header-actions {
    justify-content: flex-start;
  }

  .category-row {
    grid-template-columns: minmax(100px, 1fr) minmax(130px, 1fr);
  }
}

@media (max-width: 560px) {
  .adult-shell {
    padding:
      max(12px, env(safe-area-inset-top))
      max(12px, env(safe-area-inset-right))
      max(14px, env(safe-area-inset-bottom))
      max(12px, env(safe-area-inset-left));
  }

  .adult-brand h1 {
    font-size: clamp(27px, 8vw, 34px);
  }

  .subtitle {
    margin-top: 6px;
    font-size: 14px;
  }

  .header-actions {
    width: 100%;
  }

  .header-actions .button {
    flex: 1 1 auto;
  }

  .age-notice {
    margin-top: 8px;
    padding: 11px 12px;
    gap: 10px;
    font-size: 14px;
  }

  .age-mark {
    width: 42px;
    height: 42px;
    flex-basis: 42px;
  }

  .admin-toolbar {
    gap: 8px;
    margin-top: 12px;
    padding: 10px;
  }

  .admin-toolbar .button {
    flex: 1 1 calc(50% - 8px);
    white-space: normal;
  }

  .browse-tools {
    flex-direction: column;
    gap: 8px;
    margin-top: 12px;
  }

  .search-control,
  .filter-control {
    flex-basis: auto;
  }

  .filter-control {
    min-width: 0;
  }

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

  .site-card {
    min-height: 0;
    padding: 16px;
  }

  .site-footer {
    flex-direction: column;
    gap: 7px;
    margin-top: 18px;
  }

  .modal {
    width: calc(100% - 16px);
    max-height: 90svh;
  }

  .modal-form {
    padding: 16px;
  }

  .modal-actions {
    flex-direction: column-reverse;
  }

  .modal-actions .button {
    width: 100%;
  }

  .inline-form {
    align-items: stretch;
    flex-direction: column;
  }

  .inline-form > .button {
    width: 100%;
  }

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