/* ==========================================================================
   OCM MCP Demo — "Electric Glass"
   Frontend-only stylesheet. Design tokens, light/dark themes, responsive
   layout, Leaflet theming and accessibility affordances.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Fonts (self-hosted; no font CDN at runtime)
   -------------------------------------------------------------------------- */
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('fonts/space-grotesk-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('fonts/space-grotesk-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 400 600;
  font-stretch: 100%;
  font-display: swap;
  src: url('fonts/ibm-plex-sans-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 400 600;
  font-stretch: 100%;
  font-display: swap;
  src: url('fonts/ibm-plex-sans-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* --------------------------------------------------------------------------
   2. Design tokens
   Light is the base; dark overrides under [data-theme="dark"] and, when the
   user has expressed no preference, under prefers-color-scheme: dark.
   Panel surfaces are deliberately high-alpha (.9) so text contrast stays
   within AA no matter which map tile sits behind the glass.
   -------------------------------------------------------------------------- */
:root {
  color-scheme: light;

  --bg: #eef2f6;
  --fg: #0f172a;
  --fg-2: #475569;
  --surface: rgba(255, 255, 255, 0.9);
  --surface-2: #ffffff;
  --surface-3: #f1f5f9;
  --line: rgba(15, 23, 42, 0.12);
  --line-strong: rgba(15, 23, 42, 0.24);

  --accent: #0e9f8f;          /* decorative: icons, pins, focus, borders */
  --accent-text: #0b7d71;     /* accent used as text or button background */
  --accent-ink: #ffffff;      /* text on an --accent-text background */
  --accent-bg: rgba(14, 159, 143, 0.12);
  --lime: #b4e33d;

  --ok: #15803d;
  --ok-bg: #dcfce7;
  --danger: #b91c1c;
  --danger-bg: #fee2e2;

  --shadow: 0 20px 50px rgba(15, 23, 42, 0.14), 0 1px 0 rgba(255, 255, 255, 0.6) inset;
  --shadow-sm: 0 6px 16px rgba(15, 23, 42, 0.1);

  --font-body: 'IBM Plex Sans', 'Segoe UI', system-ui, -apple-system, Roboto, sans-serif;
  --font-display: 'Space Grotesk', 'Segoe UI', system-ui, -apple-system, Roboto, sans-serif;

  --radius: 20px;
  --radius-sm: 12px;
  --dock-width: 400px;
  --gap: 14px;
  --edge: 24px;

  --map-filter: none;
}

:root[data-theme='dark'] {
  color-scheme: dark;

  --bg: #0b1220;
  --fg: #e6edf5;
  --fg-2: #a2b0c2;
  --surface: rgba(17, 26, 42, 0.9);
  --surface-2: #111a2a;
  --surface-3: #162134;
  --line: rgba(230, 237, 245, 0.14);
  --line-strong: rgba(230, 237, 245, 0.3);

  --accent: #2dd4bf;
  --accent-text: #2dd4bf;
  --accent-ink: #04211d;
  --accent-bg: rgba(45, 212, 191, 0.14);
  --lime: #c7f24a;

  --ok: #4ade80;
  --ok-bg: rgba(74, 222, 128, 0.14);
  --danger: #fca5a5;
  --danger-bg: rgba(248, 113, 113, 0.14);

  --shadow: 0 24px 60px rgba(0, 0, 0, 0.5), 0 1px 0 rgba(255, 255, 255, 0.06) inset;
  --shadow-sm: 0 6px 16px rgba(0, 0, 0, 0.45);

  --map-filter: invert(1) hue-rotate(180deg) brightness(0.92) contrast(0.92) saturate(0.7);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    color-scheme: dark;

    --bg: #0b1220;
    --fg: #e6edf5;
    --fg-2: #a2b0c2;
    --surface: rgba(17, 26, 42, 0.9);
    --surface-2: #111a2a;
    --surface-3: #162134;
    --line: rgba(230, 237, 245, 0.14);
    --line-strong: rgba(230, 237, 245, 0.3);

    --accent: #2dd4bf;
    --accent-text: #2dd4bf;
    --accent-ink: #04211d;
    --accent-bg: rgba(45, 212, 191, 0.14);
    --lime: #c7f24a;

    --ok: #4ade80;
    --ok-bg: rgba(74, 222, 128, 0.14);
    --danger: #fca5a5;
    --danger-bg: rgba(248, 113, 113, 0.14);

    --shadow: 0 24px 60px rgba(0, 0, 0, 0.5), 0 1px 0 rgba(255, 255, 255, 0.06) inset;
    --shadow-sm: 0 6px 16px rgba(0, 0, 0, 0.45);

    --map-filter: invert(1) hue-rotate(180deg) brightness(0.92) contrast(0.92) saturate(0.7);
  }
}

/* --------------------------------------------------------------------------
   3. Base
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow: hidden;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0;
}

a {
  color: var(--accent-text);
}

a:hover {
  color: var(--fg);
}

:where(a, button, input, textarea, [tabindex]):focus-visible {
  outline: 2px solid var(--accent-text);
  outline-offset: 2px;
  border-radius: 6px;
}

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

.skip-link {
  position: absolute;
  top: 8px;
  left: 8px;
  z-index: 1200;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  color: var(--fg);
  font-weight: 600;
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  transform: translateY(-200%);
}

.skip-link:focus-visible {
  transform: translateY(0);
}

/* --------------------------------------------------------------------------
   4. Layout — map fills the viewport, panels float above it
   -------------------------------------------------------------------------- */
.app {
  display: grid;
  grid-template-columns: var(--dock-width) minmax(0, 1fr);
  grid-template-rows: auto minmax(0, 1fr);
  height: 100vh;
  height: 100dvh;
  padding: var(--edge);
  padding-top: max(var(--edge), env(safe-area-inset-top));
  padding-bottom: max(var(--edge), env(safe-area-inset-bottom));
  padding-left: max(var(--edge), env(safe-area-inset-left));
  padding-right: max(var(--edge), env(safe-area-inset-right));
  gap: var(--gap);
}

#map {
  grid-column: 1 / -1;
  grid-row: 1 / -1;
  margin: calc(-1 * var(--edge));
  margin-top: calc(-1 * max(var(--edge), env(safe-area-inset-top)));
  margin-bottom: calc(-1 * max(var(--edge), env(safe-area-inset-bottom)));
  background: var(--bg);
  z-index: 0;
}

.brand {
  grid-column: 1;
  grid-row: 1;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
}

.utils {
  grid-column: 2;
  grid-row: 1;
  z-index: 3;
  justify-self: end;
  align-self: start;
  display: flex;
  align-items: center;
  gap: 10px;
}

.dock {
  grid-column: 1;
  grid-row: 2;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: var(--gap);
  min-height: 0;
}

/* --------------------------------------------------------------------------
   5. Glass panels
   -------------------------------------------------------------------------- */
.glass {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px) saturate(1.4);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .glass {
    background: var(--surface-2);
  }
}

.mark {
  flex: none;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--accent-text), var(--lime));
  color: var(--accent-ink);
}

:root[data-theme='dark'] .mark {
  color: #04211d;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) .mark {
    color: #04211d;
  }
}

.brand__text {
  min-width: 0;
}

.brand h1 {
  font-size: 1.125rem;
  line-height: 1.2;
}

.brand p {
  margin: 2px 0 0;
  font-size: 0.8125rem;
}

.brand__tagline {
  color: var(--fg);
  font-weight: 600;
  letter-spacing: -0.005em;
}

.brand__note {
  color: var(--fg-2);
}

/* --------------------------------------------------------------------------
   6. Controls
   -------------------------------------------------------------------------- */
.composer {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: none;
}

.field-label {
  font-weight: 600;
  font-size: 0.875rem;
}

#command {
  width: 100%;
  min-height: 104px;
  padding: 12px 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  color: var(--fg);
  font: inherit;
  font-size: 1rem;
  line-height: 1.45;
  resize: vertical;
}

#command::placeholder {
  color: var(--fg-2);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  min-height: 34px;
  padding: 4px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: transparent;
  color: var(--fg-2);
  font: inherit;
  font-size: 0.8125rem;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease, background-color 0.15s ease;
}

.chip:hover {
  color: var(--fg);
  border-color: var(--accent);
  background: var(--accent-bg);
}

.btn {
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  color: var(--fg);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: transform 0.12s ease, background-color 0.15s ease, border-color 0.15s ease;
}

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

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

.btn--primary {
  background: var(--accent-text);
  color: var(--accent-ink);
  border-color: transparent;
}

.btn--primary:hover {
  background: var(--accent);
  border-color: transparent;
}

.btn[disabled] {
  opacity: 0.55;
  cursor: progress;
  transform: none;
}

.btn svg,
.chip svg {
  flex: none;
}

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

.hint {
  margin: 0;
  color: var(--fg-2);
  font-size: 0.75rem;
}

kbd {
  font-family: inherit;
  font-size: 0.6875rem;
  border: 1px solid var(--line-strong);
  border-bottom-width: 2px;
  border-radius: 4px;
  padding: 1px 5px;
}

/* --------------------------------------------------------------------------
   7. Result panel
   -------------------------------------------------------------------------- */
.result {
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  flex: 1;
}

.result__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.result__meta {
  color: var(--fg-2);
  font-size: 0.8125rem;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--accent-bg);
  color: var(--accent-text);
}

.status::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
}

.result.success .status {
  background: var(--ok-bg);
  color: var(--ok);
}

.result.error .status {
  background: var(--danger-bg);
  color: var(--danger);
}

.result p {
  margin: 0;
}

.result[aria-busy='true'] .result__body {
  opacity: 0.6;
}

.stations {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.station {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

.station:hover {
  border-color: var(--accent);
  background: var(--surface-3);
}

.station__name {
  display: block;
  font-weight: 600;
  line-height: 1.3;
}

.station__meta {
  display: block;
  color: var(--fg-2);
  font-size: 0.8125rem;
}

.station__power {
  flex: none;
  white-space: nowrap;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--accent-text);
  font-variant-numeric: tabular-nums;
}

.tools {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.tools li {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  font-size: 0.875rem;
}

.tools code,
.guide code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.8125em;
  background: var(--surface-3);
  border-radius: 4px;
  padding: 1px 5px;
}

.guide {
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 0.875rem;
}

.guide h3 {
  font-size: 0.9375rem;
}

.guide ul {
  margin: 6px 0 0;
  padding-left: 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.guide pre {
  margin: 0;
  padding: 12px;
  border-radius: var(--radius-sm);
  background: var(--surface-3);
  border: 1px solid var(--line);
  overflow-x: auto;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.75rem;
  line-height: 1.5;
}

.spinner {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid var(--line-strong);
  border-top-color: var(--accent-text);
  animation: spin 0.7s linear infinite;
  display: inline-block;
  vertical-align: -3px;
  margin-right: 8px;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* --------------------------------------------------------------------------
   8. Theme switch
   -------------------------------------------------------------------------- */
.theme-toggle {
  min-height: 40px;
  padding: 0 10px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--fg-2);
  cursor: pointer;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.theme-toggle:hover {
  color: var(--fg);
}

.theme-toggle__track {
  position: relative;
  width: 26px;
  height: 14px;
  border-radius: 999px;
  background: var(--accent-text);
}

.theme-toggle__track::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-ink);
  transition: transform 0.18s ease;
}

.theme-toggle[aria-checked='true'] .theme-toggle__track::after {
  transform: translateX(12px);
}

.link-btn {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--fg);
  font-size: 0.8125rem;
  font-weight: 600;
  text-decoration: none;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.link-btn:hover {
  color: var(--accent-text);
  border-color: var(--accent);
}

/* --------------------------------------------------------------------------
   9. Leaflet theming
   -------------------------------------------------------------------------- */
.leaflet-container {
  background: var(--bg);
  font-family: var(--font-body);
}

.leaflet-tile-pane {
  filter: var(--map-filter);
}

.leaflet-bar a,
.leaflet-bar a:hover {
  background: var(--surface-2);
  color: var(--fg);
  border-bottom-color: var(--line);
  width: 34px;
  height: 34px;
  line-height: 34px;
}

.leaflet-bar a:hover {
  color: var(--accent-text);
}

.leaflet-bar {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.leaflet-control-attribution {
  background: var(--surface) !important;
  color: var(--fg-2);
  border-radius: 6px 0 0 0;
  font-size: 11px;
  padding: 2px 8px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.leaflet-control-attribution a {
  color: var(--accent-text);
}

.leaflet-popup-content-wrapper,
.leaflet-popup-tip {
  background: var(--surface-2);
  color: var(--fg);
  box-shadow: var(--shadow);
}

.leaflet-popup-content-wrapper {
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
}

.leaflet-popup-content {
  margin: 12px 14px;
  font-size: 0.8125rem;
  line-height: 1.45;
}

.leaflet-popup-content b {
  font-family: var(--font-display);
  font-size: 0.875rem;
}

.leaflet-popup-close-button {
  color: var(--fg-2) !important;
  width: 28px !important;
  height: 28px !important;
  font-size: 20px !important;
  line-height: 26px !important;
}

/* CSS map pins (replace remote marker images) */
.pin {
  display: block;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent);
  border: 3px solid var(--surface-2);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
}

.pin--selected {
  width: 24px;
  height: 24px;
  background: var(--lime);
}

/* --------------------------------------------------------------------------
   10. Mobile sheet handle (hidden on desktop)
   -------------------------------------------------------------------------- */
.sheet-handle {
  display: none;
}

/* --------------------------------------------------------------------------
   11. Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 1180px) {
  :root {
    --dock-width: 340px;
    --edge: 16px;
  }
}

@media (max-width: 860px) and (min-width: 769px) {
  :root {
    --dock-width: 300px;
  }

  .brand__note {
    display: none;
  }
}

/* Phones and small tablets: brand bar on top, controls in a bottom sheet. */
@media (max-width: 768px) {
  :root {
    --edge: 12px;
    --gap: 10px;
    --radius: 18px;
  }

  .app {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto minmax(0, 1fr);
  }

  .brand {
    grid-column: 1;
    grid-row: 1;
    padding-right: 108px;
  }

  .utils {
    grid-column: 1;
    grid-row: 1;
    align-self: center;
    padding-right: 8px;
  }

  .utils .link-btn {
    display: none;
  }

  .dock {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 4;
    gap: 0;
    max-height: 80dvh;
    padding-bottom: env(safe-area-inset-bottom);
    border-radius: var(--radius) var(--radius) 0 0;
    background: var(--surface);
    border: 1px solid var(--line);
    border-bottom: 0;
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px) saturate(1.4);
    -webkit-backdrop-filter: blur(18px) saturate(1.4);
    transition: transform 0.22s ease;
  }

  @supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
    .dock {
      background: var(--surface-2);
    }
  }

  /* Inner panels lose their own chrome inside the sheet. */
  .dock .glass {
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .sheet-handle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    min-height: 40px;
    padding: 10px 16px 4px;
    border: 0;
    background: transparent;
    color: var(--fg-2);
    font: inherit;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
  }

  .sheet-handle::before {
    content: '';
    width: 40px;
    height: 4px;
    border-radius: 2px;
    background: var(--line-strong);
  }

  .sheet-handle__label {
    position: absolute;
    right: 20px;
  }

  .composer {
    padding: 10px 16px 16px;
  }

  .result {
    padding: 0 16px 16px;
    max-height: 44dvh;
  }

  /* Collapsed sheet: just enough to type a command and send it. */
  .app.is-collapsed .result,
  .app.is-collapsed .chips,
  .app.is-collapsed .grid-2,
  .app.is-collapsed #install-guide,
  .app.is-collapsed .hint {
    display: none;
  }

  #command {
    min-height: 76px;
  }

  .app.is-collapsed #command {
    height: 58px;
    min-height: 58px;
  }

  /* Keep the map's own controls clear of the sheet. */
  .leaflet-bottom {
    bottom: calc(var(--sheet-h, 0px) + 4px);
  }
}

@media (max-width: 480px) {
  body {
    font-size: 14px;
  }

  .brand h1 {
    font-size: 1rem;
  }

  .brand p {
    font-size: 0.75rem;
  }

  .brand__note {
    display: none;
  }

  .mark {
    width: 32px;
    height: 32px;
  }

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

/* Landscape phones: put the dock back into a side column. */
@media (max-width: 900px) and (max-height: 520px) and (orientation: landscape) {
  .app {
    grid-template-columns: 46% minmax(0, 1fr);
    grid-template-rows: auto minmax(0, 1fr);
  }

  .brand {
    grid-column: 1;
    grid-row: 1;
    padding-right: 18px;
  }

  .utils {
    grid-column: 2;
    grid-row: 1;
    justify-self: end;
    align-self: start;
  }

  .dock {
    position: static;
    grid-column: 1;
    grid-row: 2;
    max-height: none;
    gap: var(--gap);
    background: none;
    border: 0;
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .dock .glass {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px) saturate(1.4);
    -webkit-backdrop-filter: blur(18px) saturate(1.4);
  }

  .sheet-handle {
    display: none;
  }

  .result {
    max-height: none;
  }

  .app.is-collapsed .result,
  .app.is-collapsed .chips {
    display: flex;
  }

  .leaflet-bottom {
    bottom: 0;
  }
}

/* Touch input gets comfortable targets everywhere. */
@media (pointer: coarse) {
  .chip {
    min-height: 44px;
    padding: 0 14px;
  }

  .theme-toggle,
  .link-btn {
    min-height: 44px;
  }
}

/* --------------------------------------------------------------------------
   12. User preferences
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

@media (prefers-contrast: more) {
  :root {
    --line: rgba(15, 23, 42, 0.45);
    --line-strong: rgba(15, 23, 42, 0.7);
    --fg-2: #33415c;
    --surface: #ffffff;
  }

  :root[data-theme='dark'] {
    --line: rgba(230, 237, 245, 0.45);
    --line-strong: rgba(230, 237, 245, 0.75);
    --fg-2: #cbd5e1;
    --surface: #0d1626;
  }

  .glass,
  .dock {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}

@media print {
  body {
    overflow: visible;
    background: #fff;
    color: #000;
  }

  .app {
    display: block;
    height: auto;
    padding: 0;
  }

  #map,
  .utils,
  .chips,
  .btn,
  .sheet-handle {
    display: none !important;
  }

  .glass,
  .dock {
    background: none;
    border: 0;
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .result {
    overflow: visible;
    max-height: none;
  }
}