/* Postictal AAC board — calm, high-contrast, large touch targets */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,580;0,9..144,700;1,9..144,550&family=Atkinson+Hyperlegible:ital,wght@0,400;0,700;1,400&display=swap');

:root {
  --font-display: 'Fraunces', 'Georgia', serif;
  --font-body: 'Atkinson Hyperlegible', system-ui, sans-serif;

  --bg-0: #0e1114;
  --bg-1: #141a21;
  --surface: rgba(32, 40, 50, 0.92);
  --surface-raised: rgba(42, 52, 64, 0.95);
  --surface-hover: rgba(52, 64, 78, 0.98);
  --text: #f0f3f7;
  --text-soft: #b8c3d0;
  --muted: #8a97a8;
  --line: rgba(255, 255, 255, 0.09);
  --line-strong: rgba(255, 255, 255, 0.14);
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
  --shadow-tile: 0 2px 0 rgba(0, 0, 0, 0.22), 0 8px 28px rgba(0, 0, 0, 0.28);
  --focus-ring: #e8f4ff;
  --warn: #e8b86d;
  --warn-soft: rgba(232, 184, 109, 0.35);

  --tile-min-h: 4.75rem;
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-pill: 999px;
  /* Default accent (#board-root sets per-section overrides on .category-block) */
  --cat-accent: #8fb8ae;
  color-scheme: dark;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    --bg-0: #eef1f5;
    --bg-1: #e2e8f0;
    --surface: rgba(255, 255, 255, 0.88);
    --surface-raised: #ffffff;
    --surface-hover: #f4f7fa;
    --text: #121820;
    --text-soft: #3d4a5c;
    --muted: #5c6b7d;
    --line: rgba(15, 24, 36, 0.1);
    --line-strong: rgba(15, 24, 36, 0.16);
    --shadow: 0 8px 32px rgba(15, 24, 36, 0.08);
    --shadow-tile: 0 1px 0 rgba(255, 255, 255, 0.9) inset, 0 4px 20px rgba(15, 24, 36, 0.06);
    --focus-ring: #0a5f9e;
    --warn: #b45309;
    --warn-soft: rgba(180, 83, 9, 0.2);
    color-scheme: light;
  }
}

:root[data-theme='light'] {
  --bg-0: #eef1f5;
  --bg-1: #e2e8f0;
  --surface: rgba(255, 255, 255, 0.88);
  --surface-raised: #ffffff;
  --surface-hover: #f4f7fa;
  --text: #121820;
  --text-soft: #3d4a5c;
  --muted: #5c6b7d;
  --line: rgba(15, 24, 36, 0.1);
  --line-strong: rgba(15, 24, 36, 0.16);
  --shadow: 0 8px 32px rgba(15, 24, 36, 0.08);
  --shadow-tile: 0 1px 0 rgba(255, 255, 255, 0.9) inset, 0 4px 20px rgba(15, 24, 36, 0.06);
  --focus-ring: #0a5f9e;
  --warn: #b45309;
  --warn-soft: rgba(180, 83, 9, 0.2);
  color-scheme: light;
}

:root[data-theme='dark'] {
  --bg-0: #0e1114;
  --bg-1: #141a21;
  --surface: rgba(32, 40, 50, 0.92);
  --surface-raised: rgba(42, 52, 64, 0.95);
  --surface-hover: rgba(52, 64, 78, 0.98);
  --text: #f0f3f7;
  --text-soft: #b8c3d0;
  --muted: #8a97a8;
  --line: rgba(255, 255, 255, 0.09);
  --line-strong: rgba(255, 255, 255, 0.14);
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
  --shadow-tile: 0 2px 0 rgba(0, 0, 0, 0.22), 0 8px 28px rgba(0, 0, 0, 0.28);
  --focus-ring: #e8f4ff;
  --warn: #e8b86d;
  --warn-soft: rgba(232, 184, 109, 0.35);
  color-scheme: dark;
}

/* Category accent stripes (left edge of tiles) */
.category-block.cat-status,
.category-block.cat-custom {
  --cat-accent: #d4a27f;
}
.category-block.cat-need {
  --cat-accent: #8fb8ae;
}
.category-block.cat-history {
  --cat-accent: #8ca5cb;
}
.category-block.cat-other {
  --cat-accent: #b9a8cf;
}
.category-block.cat-med {
  --cat-accent: #c9a0a0;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 112%;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--font-body);
  color: var(--text);
  line-height: 1.4;
  background-color: var(--bg-0);
  background-image:
    radial-gradient(120% 80% at 15% -10%, rgba(143, 184, 174, 0.12), transparent 50%),
    radial-gradient(90% 70% at 95% 20%, rgba(140, 165, 203, 0.1), transparent 45%),
    linear-gradient(165deg, var(--bg-1) 0%, var(--bg-0) 48%);
  padding: env(safe-area-inset-top, 0) env(safe-area-inset-right, 0) env(safe-area-inset-bottom, 0)
    env(safe-area-inset-left, 0);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

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

/* —— Header —— */
.app-header {
  position: sticky;
  top: 0;
  z-index: 10;
  padding: 1rem 1.25rem 1.1rem;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.header-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem 1rem;
  margin-bottom: 0.15rem;
}

.header-brand {
  min-width: 0;
}

.header-actions {
  display: flex;
  flex-shrink: 0;
  gap: 0.35rem;
  padding-top: 0.15rem;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.65rem;
  height: 2.65rem;
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  background: var(--surface-raised);
  color: var(--text-soft);
  cursor: pointer;
  box-shadow: var(--shadow-tile);
  -webkit-tap-highlight-color: transparent;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.icon-btn:hover {
  background: var(--surface-hover);
  color: var(--text);
  border-color: var(--cat-accent);
}

.icon-btn:focus-visible {
  outline: none;
  box-shadow: var(--shadow-tile), 0 0 0 3px var(--focus-ring);
}

.icon-btn:active {
  transform: scale(0.96);
}

.icon-btn__glyph {
  font-size: 1.2rem;
  line-height: 1;
}

.icon-btn.is-refreshing .icon-btn__glyph {
  animation: spin-refresh 0.7s linear infinite;
}

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

@media (prefers-reduced-motion: reduce) {
  .icon-btn.is-refreshing .icon-btn__glyph {
    animation: none;
  }
}

.header-meta {
  margin: 0.35rem 0 0.5rem;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.app-header h1 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.header-tagline {
  margin: 0 0 0.65rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

body.board-ready .header-tagline {
  color: var(--cat-accent);
}

.subtitle {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-soft);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.5rem;
}

.subtitle .contact-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.65rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
  background: var(--surface-raised);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill);
}

/* —— Main —— */
main {
  padding: 1.25rem 1.25rem 4rem;
  max-width: 42rem;
  margin: 0 auto;
}

.board-toolbar {
  margin-bottom: 1.15rem;
}

.tag-strip-hint {
  margin: 0 0 0.5rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.tag-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  padding: 0.15rem 0;
  /* Single-finger horizontal scroll on narrow screens */
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x proximity;
  padding-bottom: 0.25rem;
}

.tag-chip {
  flex: 0 0 auto;
  scroll-snap-align: start;
  min-height: 3rem;
  padding: 0.5rem 1rem;
  border: 2px solid var(--line-strong);
  border-radius: var(--radius-pill);
  background: var(--surface-raised);
  color: var(--text);
  font: 600 0.95rem var(--font-body);
  cursor: pointer;
  box-shadow: var(--shadow-tile);
  -webkit-tap-highlight-color: transparent;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.tag-chip:hover {
  background: var(--surface-hover);
  border-color: var(--cat-accent);
}

.tag-chip:focus-visible {
  outline: none;
  box-shadow: var(--shadow-tile), 0 0 0 3px var(--focus-ring);
}

.tag-chip.is-selected {
  background: var(--surface-hover);
  border-color: var(--cat-accent);
  color: var(--text);
  box-shadow: var(--shadow-tile), 0 0 0 1px var(--cat-accent);
}

.tag-chip.tag-chip--all.is-selected {
  border-color: var(--text-soft);
}

.tag-chip--category.is-selected {
  border-color: var(--cat-accent);
}

.tag-chip--tag.is-selected {
  border-color: #8ca5cb;
}

#board-root {
  min-height: 2rem;
}

.board-empty-filter {
  margin: 2rem 0;
  padding: 1.5rem;
  text-align: center;
  font-size: 1rem;
  color: var(--muted);
  background: var(--surface);
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-lg);
}

/* —— Categories —— */
.category-block {
  margin-bottom: 2.25rem;
}

.category-block.is-hidden {
  display: none;
}

@keyframes tile-enter {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.category-block h2 {
  margin: 0 0 0.9rem;
  font-family: var(--font-display);
  font-size: 1.18rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--cat-accent);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.category-block h2::before {
  content: '';
  width: 4px;
  height: 1.05em;
  border-radius: 3px;
  background: var(--cat-accent);
  flex-shrink: 0;
}

.tile-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(14.5rem, 1fr));
  gap: 0.75rem;
}

/* —— Tiles —— */
.tile-btn {
  --press: 0;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  width: 100%;
  min-height: var(--tile-min-h);
  padding: 1rem 2.75rem 1rem 1.05rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--cat-accent);
  background: var(--surface-raised);
  color: var(--text);
  font: inherit;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  box-shadow: var(--shadow-tile);
  -webkit-tap-highlight-color: transparent;
  transition:
    background 0.18s ease,
    border-color 0.18s ease,
    box-shadow 0.18s ease,
    transform 0.12s ease,
    opacity 0.2s ease;
  animation: tile-enter 0.42s ease backwards;
  animation-delay: calc(var(--stagger, 0) * 38ms);
}

@media (prefers-reduced-motion: reduce) {
  .tile-btn {
    animation: none;
  }
}

.tile-btn.is-filtered-out {
  display: none;
}

.tile-btn::after {
  content: '→';
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(calc(-50% + var(--press) * 1px));
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--muted);
  opacity: 0.65;
  pointer-events: none;
}

@media (hover: hover) {
  .tile-btn:hover {
    background: var(--surface-hover);
    border-color: var(--cat-accent);
    box-shadow: var(--shadow-tile), 0 0 0 1px rgba(143, 184, 174, 0.15);
    transform: translateY(-2px);
  }
}

.tile-btn:focus-visible {
  outline: none;
  box-shadow: var(--shadow-tile), 0 0 0 3px var(--focus-ring);
}

.tile-btn:active {
  transform: translateY(0) scale(0.99);
  --press: 2;
}

.tile-label {
  font-size: 1.06rem;
  line-height: 1.28;
  letter-spacing: 0.01em;
}

.tile-meta {
  margin-top: 0.4rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.tile-btn.is-long {
  border-color: var(--warn-soft);
  box-shadow: var(--shadow-tile), inset 0 0 0 1px var(--warn-soft);
}

.tile-btn.is-long::after {
  color: var(--warn);
}

/* —— Errors —— */
.error-panel {
  margin: 0.5rem 0;
  padding: 1.35rem;
  border-radius: var(--radius-lg);
  background: var(--surface-raised);
  border: 1px solid var(--warn-soft);
  color: var(--text);
  box-shadow: var(--shadow-tile);
}

.error-panel strong {
  font-family: var(--font-display);
  font-size: 1.15rem;
}

.error-panel pre {
  margin: 0.85rem 0 0;
  padding: 0.85rem;
  overflow: auto;
  font-size: 0.82rem;
  background: var(--surface);
  border-radius: var(--radius-md);
  white-space: pre-wrap;
  border: 1px solid var(--line);
}

/* —— Setup footer —— */
.setup-hint {
  margin-top: 2.5rem;
  padding: 1.15rem 1.1rem 1.35rem;
  font-size: 0.86rem;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-tile);
}

.setup-hint summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--text-soft);
  padding: 0.15rem 0;
}

.setup-hint summary:hover {
  color: var(--text);
}

.setup-hint details + details {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--line);
}

.setup-lead {
  margin: 0.75rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.45;
}

.setup-lead code {
  font-size: 0.88em;
  font-family: ui-monospace, monospace;
  background: var(--surface-raised);
  padding: 0.12em 0.38em;
  border-radius: 6px;
  border: 1px solid var(--line);
}

.narrow-pre {
  white-space: pre-wrap;
  word-break: break-word;
}

.setup-hint pre {
  margin: 0.75rem 0 0;
  padding: 0.9rem;
  background: var(--surface-raised);
  border-radius: var(--radius-md);
  overflow: auto;
  font-size: 0.78rem;
  line-height: 1.45;
  border: 1px solid var(--line);
  color: var(--text-soft);
}