:root {
  --surface: #fff;
  --surface-soft: #f5f9fc;
  --text: #193b52;
}
:root[data-font-size="large"] {
  font-size: 18px;
}
:root[data-font-size="larger"] {
  font-size: 20px;
}
:root[data-font-family="arial"] {
  font-family: Arial, sans-serif;
}
:root[data-font-family="calibri"] {
  font-family: Calibri, "Segoe UI", sans-serif;
}
.sidebar {
  overflow-y: auto;
}
.brand-dark {
  display: none;
  position: relative;
  width: 100%;
  aspect-ratio: 212/92;
}
.brand-dark img {
  position: absolute;
  height: auto;
  object-fit: contain;
}
.dark-daikin-logo {
  width: 69%;
  left: 0;
  top: 13%;
}
.dark-pichon {
  width: 28.8%;
  right: 0;
  top: 5.9%;
}
.dark-studio-wordmark {
  width: 100%;
  left: 5%;
  top: 0;
  clip-path: inset(55% 34% 11% 0);
  filter: grayscale(1) invert(1) contrast(8);
  mix-blend-mode: screen;
}
[data-appearance="dark"] .brand > .brand-logo,
[data-appearance="dark"] .brand > .brand-wordmark {
  display: none;
}
[data-appearance="dark"] .brand-dark {
  display: block;
}
/* Stable contrast over both light colours and user-supplied photographs. */
.topbar,
.footer {
  color: #fff;
  text-shadow: 0 1px 3px #132e46;
}
.topbar > span,
.topbar > a,
.footer > span,
.back {
  background: #15384bc9;
  border-radius: 6px;
  padding: 5px 9px;
  color: #fff;
}
.topbar button {
  text-shadow: none;
}
.settings-panel {
  width: 100%;
}
.settings-panel .panel-head {
  align-items: flex-start;
}
.settings-panel .panel-head p {
  margin-top: 8px;
}
#settings-status {
  color: var(--muted);
  font-size: 0.75rem;
  white-space: nowrap;
  padding-top: 4px;
}
.appearance-fieldset {
  border: 0;
  padding: 0;
  margin: 0 0 24px;
  min-width: 0;
}
.appearance-fieldset legend {
  font-weight: 650;
  margin-bottom: 14px;
}
.appearance-choices {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.appearance-choices button {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 20px;
  font-weight: 400;
}
.appearance-choices svg {
  width: 24px;
  height: 24px;
}
.settings-panel [aria-pressed="true"] {
  border-color: #1686bf;
  background: #e5f3fc;
  color: #006696;
  box-shadow: inset 0 0 0 1px #1686bf;
}
.settings-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.settings-check {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 22px 0 5px;
  cursor: pointer;
}
.settings-check input {
  width: 18px;
  height: 18px;
  margin: 0;
  accent-color: var(--blue);
}
.density-help {
  margin-top: 8px;
}
.settings-divider {
  height: 1px;
  background: var(--line);
  margin: 30px 0;
}
.settings-panel h2 + p {
  margin-top: 8px;
}
.settings-subheading {
  margin: 24px 0 12px;
}
.background-choices {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.background-choices button,
.custom-colour {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 11px;
  font-size: 0.8125rem;
  font-weight: 400;
}
.background-swatch {
  width: 23px;
  height: 23px;
  border-radius: 5px;
  border: 1px solid #536d8340;
  flex-shrink: 0;
}
.custom-colour {
  margin: 0;
  border: 1px solid #cddfe9;
  border-radius: 9px;
  cursor: pointer;
}
.custom-colour input {
  padding: 0;
  border: 0;
  width: 25px;
  height: 25px;
  cursor: pointer;
}
.settings-upload-help {
  margin-top: 16px;
  max-width: 760px;
}
#background-current {
  margin-top: 12px;
}
.settings-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.settings-bottom p {
  max-width: 500px;
}
.settings-bottom button {
  flex-shrink: 0;
}
/* Density affects lists and navigation, never the source artwork or slide previews. */
[data-density="compact"] .file-row {
  padding-top: 10px;
  padding-bottom: 10px;
}
[data-density="compact"] .request-row {
  padding-top: 12px;
  padding-bottom: 12px;
}
[data-density="compact"] nav a {
  padding-top: 10px;
  padding-bottom: 10px;
}
[data-density="compact"] .categories button {
  padding-top: 7px;
  padding-bottom: 7px;
}
[data-reduce-motion="true"] *,
[data-reduce-motion="true"] *::before,
[data-reduce-motion="true"] *::after {
  animation: none !important;
  transition: none !important;
  scroll-behavior: auto !important;
}
/* Dark surfaces preserve Daikin blue accents and the original colours of slide/image previews. */
:root[data-appearance="dark"] {
  color-scheme: dark;
  color: #e3edf5;
  background: #101e2c;
  --surface: #182c3b;
  --surface-soft: #203848;
  --text: #e3edf5;
  --muted: #a3bdcd;
  --line: #3a5364;
  --blue: #0875ab;
}
[data-appearance="dark"] .sidebar {
  background: #1c2d38;
}
[data-appearance="dark"] .brand {
  background: transparent;
}
[data-appearance="dark"] .page-heading,
[data-appearance="dark"] .panel,
[data-appearance="dark"] .template-card,
[data-appearance="dark"] .project-card,
[data-appearance="dark"] .dialog {
  background: var(--surface);
  border-color: var(--line);
}
[data-appearance="dark"] button,
[data-appearance="dark"] input,
[data-appearance="dark"] textarea,
[data-appearance="dark"] select {
  background: var(--surface-soft);
  color: var(--text);
  border-color: var(--line);
}
[data-appearance="dark"] button:hover,
[data-appearance="dark"] nav a:hover {
  background: #2b4a5e;
}
[data-appearance="dark"] button.primary,
[data-appearance="dark"] nav a.active {
  background: var(--blue);
  color: white;
}
[data-appearance="dark"] a {
  color: #89d4fa;
}
[data-appearance="dark"] nav a,
[data-appearance="dark"] label,
[data-appearance="dark"] .detail-text,
[data-appearance="dark"] .empty h2 {
  color: var(--text);
}
[data-appearance="dark"] .categories,
[data-appearance="dark"] .upload,
[data-appearance="dark"] .comment,
[data-appearance="dark"] .extracted,
[data-appearance="dark"] .template-awaiting {
  background: var(--surface-soft);
  color: var(--text);
  border-color: var(--line);
}
[data-appearance="dark"] .settings-panel [aria-pressed="true"],
[data-appearance="dark"] .tabs button.active,
[data-appearance="dark"] .categories button.active {
  background: #164d6b;
  color: #c1ebff;
  border-color: #56bde9;
}
[data-appearance="dark"] .notice {
  background: #193e38;
  color: #bee9dd;
  border-color: #35635b;
}
[data-appearance="dark"] .notice.warning {
  background: #443a24;
  color: #f6dfae;
  border-color: #685936;
}
[data-appearance="dark"] .file-info p,
[data-appearance="dark"] .history p,
[data-appearance="dark"] .subtle,
[data-appearance="dark"] .local-note,
[data-appearance="dark"] .layout-choice small,
[data-appearance="dark"] .count,
[data-appearance="dark"] .nav-label,
[data-appearance="dark"] .eyebrow,
[data-appearance="dark"] .comment .meta {
  color: var(--muted);
}
[data-appearance="dark"] .tabs button {
  background: var(--surface);
}
[data-appearance="dark"] .layout-tabs .selected {
  background: var(--blue);
  color: #fff;
}
@media (max-width: 760px) {
  .settings-fields {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .settings-panel .panel-head,
  .settings-bottom {
    flex-direction: column;
  }
  .appearance-choices {
    gap: 8px;
  }
  .appearance-choices button {
    padding: 16px 8px;
  }
  .settings-panel .panel-body {
    padding: 20px;
  }
  .settings-bottom button {
    width: 100%;
  }
  .topbar > span {
    display: none;
  }
}