@import "tailwindcss";

/* ─────────────────────────────────────────────────────────
   Places App — Design tokens (warm travel)
   shadcn-flavoured CSS variables, OKLCH-based.
   ───────────────────────────────────────────────────────── */

:root {
  /* Type */
  --font-sans: -apple-system, BlinkMacSystemFont, "Inter", "SF Pro Text",
    "Segoe UI", system-ui, sans-serif;
  --font-display: "Newsreader", "Iowan Old Style", "Georgia", serif;

  /* Radius scale (driven by --r) */
  --r: 1;
  --radius-sm: calc(6px * var(--r));
  --radius-md: calc(10px * var(--r));
  --radius-lg: calc(14px * var(--r));
  --radius-xl: calc(20px * var(--r));
  --radius-2xl: calc(28px * var(--r));
  --radius-pill: 9999px;

  /* Spacing (compact <-> comfy via density) */
  --d: 1;
  --pad-x: 16px;
  --row-gap: calc(12px * var(--d));
  --card-pad: calc(14px * var(--d));

  /* Light palette — warm travel */
  --background: oklch(98% 0.008 75);
  --background-soft: oklch(96.5% 0.012 75);
  --card: oklch(100% 0 0);
  --foreground: oklch(22% 0.018 55);
  --muted: oklch(95% 0.012 75);
  --muted-foreground: oklch(48% 0.022 55);
  --subtle-foreground: oklch(62% 0.018 55);
  --border: oklch(91% 0.014 70);
  --border-strong: oklch(86% 0.018 70);
  --input: oklch(96% 0.01 75);

  /* Accent (primary terracotta) */
  --primary: oklch(58% 0.155 38);
  --primary-soft: oklch(94% 0.04 38);
  --primary-foreground: oklch(99% 0.005 75);
  --ring: oklch(58% 0.155 38 / 0.4);

  /* Semantic */
  --success: oklch(58% 0.13 155);
  --success-soft: oklch(94% 0.05 155);
  --warning: oklch(72% 0.15 75);
  --warning-soft: oklch(95% 0.06 75);
  --danger: oklch(58% 0.18 25);
  --danger-soft: oklch(95% 0.05 25);
  --star: oklch(74% 0.15 75);

  /* Category accents */
  --cat-food: oklch(60% 0.16 35);
  --cat-cafe: oklch(50% 0.07 55);
  --cat-shopping: oklch(58% 0.14 320);
  --cat-entertainment: oklch(55% 0.12 200);
  --cat-other: oklch(55% 0.02 60);

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(28, 22, 14, 0.05);
  --shadow-md: 0 1px 3px rgba(28, 22, 14, 0.06), 0 4px 10px rgba(28, 22, 14, 0.04);
  --shadow-lg: 0 4px 12px rgba(28, 22, 14, 0.08), 0 16px 40px rgba(28, 22, 14, 0.08);
  --shadow-sheet: 0 -8px 30px rgba(28, 22, 14, 0.12);
}

[data-theme="dark"] {
  --background: oklch(16% 0.014 55);
  --background-soft: oklch(19% 0.014 55);
  --card: oklch(21% 0.015 55);
  --foreground: oklch(96% 0.006 75);
  --muted: oklch(24% 0.014 55);
  --muted-foreground: oklch(68% 0.018 55);
  --subtle-foreground: oklch(56% 0.018 55);
  --border: oklch(28% 0.016 55);
  --border-strong: oklch(34% 0.018 55);
  --input: oklch(24% 0.014 55);

  --primary: oklch(72% 0.135 40);
  --primary-soft: oklch(28% 0.06 40);
  --primary-foreground: oklch(14% 0.014 55);
  --ring: oklch(72% 0.135 40 / 0.4);

  --success: oklch(72% 0.12 155);
  --success-soft: oklch(28% 0.05 155);
  --warning: oklch(78% 0.13 75);
  --warning-soft: oklch(28% 0.06 75);
  --danger: oklch(70% 0.16 25);
  --danger-soft: oklch(28% 0.06 25);
  --star: oklch(80% 0.14 75);

  --cat-food: oklch(72% 0.14 35);
  --cat-cafe: oklch(68% 0.05 55);
  --cat-shopping: oklch(72% 0.13 320);
  --cat-entertainment: oklch(72% 0.11 200);
  --cat-other: oklch(68% 0.02 60);

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 1px 3px rgba(0, 0, 0, 0.4), 0 4px 10px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 4px 12px rgba(0, 0, 0, 0.45), 0 16px 40px rgba(0, 0, 0, 0.4);
  --shadow-sheet: 0 -8px 30px rgba(0, 0, 0, 0.55);
}

/* ── Reset / base ── */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }
body {
  font-family: var(--font-sans);
  background: var(--background);
  color: var(--foreground);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
button { font-family: inherit; cursor: pointer; }
input, textarea { font-family: inherit; }

.no-scrollbar { scrollbar-width: none; }
.no-scrollbar::-webkit-scrollbar { display: none; }

/* ── App shell — mobile-first frame (max 480px), full-bleed below ── */
.app-frame {
  position: relative;
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  min-height: 100dvh;
  background: var(--background);
  color: var(--foreground);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
}

@media (min-width: 481px) {
  .app-frame {
    height: 100dvh;
    border-left: 0.5px solid var(--border);
    border-right: 0.5px solid var(--border);
    box-shadow: var(--shadow-lg);
  }
}

.app-surface {
  flex: 1;
  min-height: 0;
  background: var(--background);
  color: var(--foreground);
  display: flex;
  flex-direction: column;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
}

.app-scroll {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  position: relative;
}

/* ── Sticky top header ── */
.app-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in oklch, var(--background) 92%, transparent);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 0.5px solid var(--border);
}

/* ── Bottom tab bar ── */
.tabbar {
  position: relative;
  z-index: 30;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  align-items: center;
  height: 64px;
  padding-bottom: env(safe-area-inset-bottom, 0);
  background: color-mix(in oklch, var(--card) 88%, transparent);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  backdrop-filter: blur(24px) saturate(180%);
  border-top: 0.5px solid var(--border);
}
.tabbar-btn {
  appearance: none;
  border: 0;
  background: transparent;
  height: 50px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  color: var(--subtle-foreground);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: color 0.15s ease;
}
.tabbar-btn[data-active="true"] { color: var(--primary); }
.tabbar-fab {
  position: absolute;
  right: 16px;
  bottom: 84px;
  width: 56px;
  height: 56px;
  border-radius: 9999px;
  background: var(--primary);
  color: var(--primary-foreground);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 0;
  z-index: 40;
  box-shadow: 0 2px 6px rgba(28, 22, 14, 0.18), 0 12px 28px rgba(28, 22, 14, 0.22);
  transition: transform 0.18s cubic-bezier(.3, .7, .4, 1);
}
.tabbar-fab:active { transform: scale(0.94); }
[data-theme="dark"] .tabbar-fab {
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.5), 0 12px 28px rgba(0, 0, 0, 0.45);
}

/* ── Card ── */
.card {
  background: var(--card);
  border: 0.5px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

/* ── Filter pills ── */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 36px;
  padding: 0 14px;
  border-radius: 9999px;
  background: var(--card);
  border: 0.5px solid var(--border);
  color: var(--foreground);
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  flex-shrink: 0;
  transition: all 0.15s ease;
}
.pill[data-active="true"] {
  background: var(--foreground);
  color: var(--background);
  border-color: var(--foreground);
}

/* ── Badge ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  height: 22px;
  padding: 0 8px;
  border-radius: 9999px;
  background: var(--muted);
  color: var(--muted-foreground);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.01em;
  white-space: nowrap;
}
.badge--outline {
  background: transparent;
  border: 0.5px solid var(--border-strong);
}
.badge--primary {
  background: var(--primary-soft);
  color: var(--primary);
}
.badge--success {
  background: var(--success-soft);
  color: var(--success);
}

/* ── Button ── */
.btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 44px;
  padding: 0 16px;
  border: 0;
  border-radius: var(--radius-md);
  background: var(--primary);
  color: var(--primary-foreground);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  transition: opacity 0.15s ease, transform 0.1s ease;
}
.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.5; }
.btn--block { width: 100%; }
.btn--lg { height: 52px; font-size: 16px; }
.btn--ghost { background: var(--muted); color: var(--foreground); }
.btn--outline {
  background: transparent;
  border: 0.5px solid var(--border-strong);
  color: var(--foreground);
}
.btn--icon { width: 44px; height: 44px; padding: 0; border-radius: 9999px; }
.btn--danger { background: var(--danger); color: white; }

/* ── Input / textarea ── */
.input {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 48px;
  padding: 0 14px;
  border-radius: var(--radius-md);
  background: var(--input);
  border: 0.5px solid var(--border);
  color: var(--foreground);
  font-size: 16px;
  width: 100%;
  outline: none;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.input:focus-within {
  border-color: var(--primary);
  background: var(--card);
}
.input input,
.input textarea {
  flex: 1;
  border: 0;
  background: transparent;
  outline: none;
  color: inherit;
  font: inherit;
  min-width: 0;
}
.input--multi {
  height: auto;
  min-height: 96px;
  padding: 12px 14px;
  align-items: flex-start;
}

/* ── Star rating ── */
.stars { display: inline-flex; gap: 2px; }
.stars button {
  background: transparent;
  border: 0;
  padding: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ── Place card ── */
.place-card {
  display: flex;
  gap: 12px;
  padding: var(--card-pad);
  background: var(--card);
  border-radius: var(--radius-lg);
  border: 0.5px solid var(--border);
  text-align: left;
  width: 100%;
  appearance: none;
  color: inherit;
  transition: transform 0.12s ease, box-shadow 0.15s ease;
}
.place-card:active { transform: scale(0.985); }

/* ── Category icon-tile ── */
.cat-tile {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: inherit;
  background: color-mix(in oklch, var(--cat-color) 20%, var(--background-soft));
  color: var(--cat-color);
}

/* ── Headline (display) ── */
.display {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.02em;
  font-feature-settings: "ss01" on;
}

/* ── Toast ── */
.toast {
  position: absolute;
  left: 50%;
  bottom: 96px;
  transform: translateX(-50%);
  padding: 12px 16px;
  background: oklch(20% 0.018 55);
  color: oklch(98% 0.005 75);
  border-radius: 9999px;
  font-size: 14px;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  z-index: 100;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  animation: toast-in 0.22s cubic-bezier(.3, .7, .4, 1);
}
@keyframes toast-in {
  from { opacity: 0; transform: translate(-50%, 12px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}

/* ── Overlay / sheet / dialog ── */
.overlay {
  position: absolute;
  inset: 0;
  background: rgba(20, 14, 8, 0.4);
  z-index: 200;
  animation: fade-in 0.18s ease;
}
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }

.sheet {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 210;
  background: var(--card);
  border-top-left-radius: var(--radius-2xl);
  border-top-right-radius: var(--radius-2xl);
  box-shadow: var(--shadow-sheet);
  max-height: 85%;
  display: flex;
  flex-direction: column;
  animation: sheet-in 0.28s cubic-bezier(.3, .7, .4, 1);
  padding-bottom: 24px;
}
@keyframes sheet-in {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}
.sheet-handle {
  width: 36px;
  height: 5px;
  border-radius: 9999px;
  background: var(--border-strong);
  margin: 8px auto 4px;
}

.dialog {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 210;
  background: var(--card);
  border-radius: var(--radius-xl);
  width: calc(100% - 32px);
  max-width: 380px;
  max-height: 90%;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  animation: dialog-in 0.22s cubic-bezier(.3, .7, .4, 1);
}
@keyframes dialog-in {
  from { opacity: 0; transform: translate(-50%, -46%) scale(0.96); }
  to { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}

/* ── Page transition ── */
.page-enter { animation: page-in 0.2s ease; }
@keyframes page-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── Avatar stack ── */
.avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 9999px;
  background: var(--muted);
  color: var(--muted-foreground);
  overflow: hidden;
  font-weight: 600;
  font-size: 13px;
  flex-shrink: 0;
}
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.avatar-stack { display: inline-flex; }
.avatar-stack > * {
  margin-left: -8px;
  box-shadow: 0 0 0 2px var(--card);
}
.avatar-stack > *:first-child { margin-left: 0; }

/* ── Tabs ── */
.tabs {
  display: flex;
  background: var(--muted);
  border-radius: var(--radius-md);
  padding: 4px;
  gap: 2px;
}
.tabs button {
  appearance: none;
  flex: 1;
  height: 36px;
  border: 0;
  background: transparent;
  border-radius: calc(var(--radius-md) - 2px);
  color: var(--muted-foreground);
  font-size: 14px;
  font-weight: 500;
  transition: all 0.15s ease;
}
.tabs button[data-active="true"] {
  background: var(--card);
  color: var(--foreground);
  box-shadow: var(--shadow-sm);
}

/* ── Progress bar ── */
.progress {
  height: 6px;
  border-radius: 9999px;
  background: var(--muted);
  overflow: hidden;
}
.progress > div {
  height: 100%;
  background: var(--primary);
  border-radius: 9999px;
  transition: width 0.4s cubic-bezier(.3, .7, .4, 1);
}

/* ── Divider ── */
.divider {
  height: 0.5px;
  background: var(--border);
  margin: 0;
  border: 0;
}

/* ── Skeleton for missing cover ── */
.cover-fallback {
  background:
    radial-gradient(ellipse at 30% 20%, color-mix(in oklch, var(--cat-color) 30%, transparent), transparent 60%),
    radial-gradient(ellipse at 80% 90%, color-mix(in oklch, var(--cat-color) 18%, transparent), transparent 60%),
    var(--background-soft);
}

/* ── Offline banner ── */
.offline-banner {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--warning-soft);
  color: oklch(38% 0.12 75);
  font-size: 13px;
  font-weight: 500;
  border-bottom: 0.5px solid color-mix(in oklch, var(--warning) 30%, transparent);
}
[data-theme="dark"] .offline-banner { color: var(--warning); }

/* ── Checkbox ── */
.checkbox {
  appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 7px;
  border: 1.5px solid var(--border-strong);
  background: var(--card);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
  color: transparent;
  position: relative;
}
.checkbox[data-checked="true"] {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--primary-foreground);
}
.checkbox svg { width: 14px; height: 14px; display: block; }

/* ── ToggleGroup ── */
.toggle-group {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
}
.toggle-group button {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: var(--radius-md);
  padding: 10px 4px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: var(--muted-foreground);
  font-size: 12px;
  font-weight: 500;
  height: 72px;
  transition: all 0.15s ease;
}
.toggle-group button[data-active="true"] {
  border-color: var(--primary);
  background: var(--primary-soft);
  color: var(--primary);
}

/* ── Detail page hero scrim ── */
.hero-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
    rgba(0, 0, 0, 0.25) 0%,
    rgba(0, 0, 0, 0) 25%,
    rgba(0, 0, 0, 0) 55%,
    rgba(0, 0, 0, 0.7) 100%);
}

/* Focus rings */
:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 2px;
}