/* ============================================================
   Trip PWA — Airbnb design system
   Warm white canvas · Rausch Red accent · DM Sans (Cereal substitute)
   Three-layer warm shadows · generous radii · dark mode supported
   ============================================================ */

@import url('dm-sans.css');

:root {
  --a-text: #222222;          /* near-black, warm */
  --a-secondary: #6a6a6a;
  --a-muted: #929292;
  --a-disabled: rgba(0,0,0,.24);
  --a-red: #ff385c;           /* Rausch Red — singular accent */
  --a-red-dark: #e00b41;      /* Deep Rausch — pressed */
  --a-error: #c13515;
  --a-legal: #428bff;
  --a-border: #ebebeb;        /* border gray (Tailwind gray-200 equivalent) */
  --a-surface: #f7f7f7;

  --d-bg: #111111;
  --d-surface: #1c1c1e;
  --d-elevated: #2a2a2c;
  --d-text: #f7f7f7;
  --d-secondary: #b0b0b4;
  --d-muted: #8e8e93;
  --d-border: rgba(255,255,255,.14);
  --d-border-soft: rgba(255,255,255,.08);

  --font-body: 'DM Sans', -apple-system, system-ui, 'Segoe UI', Roboto, sans-serif;

  --r-card: 20px;
  --shadow-card:
    rgba(0,0,0,.02) 0px 0px 0px 1px,
    rgba(0,0,0,.04) 0px 2px 6px,
    rgba(0,0,0,.10) 0px 4px 8px;
  --shadow-hover: rgba(0,0,0,.08) 0px 4px 12px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--a-text);
  background: #ffffff;
  font-weight: 400;
  letter-spacing: normal;
}
.dark body {
  color: var(--d-text);
  background: var(--d-bg);
}

h1, h2, h3, .font-display {
  font-family: var(--font-body);
  letter-spacing: -0.02em;
}

/* Uppercase micro labels */
.label-mono {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.32px;
  color: var(--a-muted);
}
.dark .label-mono { color: var(--d-muted); }

/* ---------- Header / nav ---------- */
.site-header {
  background: rgba(255,255,255,.95);
  border-bottom: 1px solid var(--a-border);
}
.dark .site-header {
  background: rgba(17,17,17,.92);
  border-bottom-color: var(--d-border-soft);
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--a-red);
  color: #fff;
  font-size: 15px;
}
.brand-title {
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.44px;
}

/* ---------- Cards (Airbnb 20px + three-layer warm shadow) ---------- */
.air-card {
  border-radius: var(--r-card);
  background: #ffffff;
  box-shadow: var(--shadow-card);
  padding: 20px;
  transition: box-shadow .2s ease, transform .2s ease;
}
.dark .air-card {
  background: var(--d-surface);
  box-shadow: 0 0 0 1px var(--d-border-soft);
}
a.air-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-1px);
}

/* Soft variant — border instead of shadow */
.air-card--soft {
  border-radius: var(--r-card);
  background: #ffffff;
  border: 1px solid var(--a-border);
  padding: 16px 18px;
}
.dark .air-card--soft {
  background: var(--d-surface);
  border-color: var(--d-border-soft);
}

/* Hero card — Rausch gradient kept subtle, red reserved for accents */
.hero-warm {
  border-radius: 32px;
  background: linear-gradient(135deg, #ffe9ee 0%, #ffd9e2 100%);
  color: var(--a-text);
  padding: 28px 24px;
}
.dark .hero-warm {
  background: linear-gradient(135deg, #3a1420 0%, #2a1016 100%);
  color: var(--d-text);
}
.hero-warm .label-mono { color: var(--a-red-dark); }
.dark .hero-warm .label-mono { color: var(--a-red); }

/* ---------- Buttons & links ---------- */
.btn-primary {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 8px;
  background: #222222;
  color: #ffffff !important;
  font-size: 16px;
  font-weight: 500;
  transition: background .15s ease, transform .15s ease;
}
.btn-primary:hover { background: var(--a-red); }
.btn-primary:focus-visible { outline: none; box-shadow: 0 0 0 2px #f7f7f7, 0 0 0 4px var(--a-red); }

button.linklike, a.linklike {
  background: none; border: 0; cursor: pointer;
  font: inherit; color: inherit;
}
.link-accent { transition: color .15s ease; }
.link-accent:hover { color: var(--a-red); }

/* Circular icon buttons (Airbnb nav controls) */
.circle-btn {
  display: grid; place-items: center;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: transparent;
  transition: background .15s ease, box-shadow .15s ease;
}
.circle-btn:hover { background: var(--a-surface); box-shadow: var(--shadow-hover); }
.dark .circle-btn:hover { background: var(--d-elevated); }

/* Category pill bar */
.pill-row {
  display: flex; gap: 10px;
  overflow-x: auto;
  padding: 2px 4px 6px;
  scrollbar-width: none;
}
.pill-row::-webkit-scrollbar { display: none; }
.pill {
  flex-shrink: 0;
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 16px;
  border-radius: 9999px;
  border: 1px solid var(--a-border);
  background: #fff;
  box-shadow: rgba(0,0,0,.02) 0 0 0 1px, rgba(0,0,0,.04) 0 2px 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--a-text);
  cursor: pointer;
  white-space: nowrap;
  transition: border-color .15s ease, color .15s ease;
}
.dark .pill { background: var(--d-surface); border-color: var(--d-border-soft); color: var(--d-text); }
.pill.active { border-color: var(--a-text); color: var(--a-text); }
.dark .pill.active { border-color: #fff; color: #fff; }
.pill:hover:not(.active) { border-color: var(--a-text); }
.dark .pill:hover:not(.active) { border-color: #fff; }

/* ---------- Bottom tabs (circular feel, active = black text) ---------- */
.tab {
  flex: 1;
  display: flex; flex-direction: column;
  align-items: center; gap: 3px;
  padding: 10px 4px 8px;
  color: var(--a-muted);
  text-decoration: none;
  font-size: 11px;
  position: relative;
  transition: color .15s ease;
}
.dark .tab { color: var(--d-muted); }
.tab.active { color: var(--a-text); }
.dark .tab.active { color: var(--d-text); }
.tab.active::before {
  content: '';
  position: absolute; top: 0; left: 50%;
  transform: translateX(-50%);
  width: 26px; height: 2.5px;
  background: currentColor;
  border-radius: 9999px;
}
.tab-icon { font-size: 18px; line-height: 1; }

.site-nav {
  background: rgba(255,255,255,.96);
  border-top: 1px solid var(--a-border);
}
.dark .site-nav {
  background: rgba(17,17,17,.95);
  border-top-color: var(--d-border-soft);
}

/* ---------- QR ---------- */
.qr-box {
  display: inline-block;
  padding: 10px;
  border-radius: 16px;
  background: #fff;
  box-shadow: var(--shadow-card);
}
.qr { width: 100%; max-width: 180px; height: auto; display: block; color: #222222; }

/* ---------- Forms ---------- */
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
input[type="number"] { -moz-appearance: textfield; }

.field-input {
  width: 100%;
  border-radius: 8px;
  border: 1px solid var(--a-border);
  background: #fff;
  color: inherit;
  font: inherit;
  padding: 10px 12px;
  outline: none;
  transition: box-shadow .15s ease, border-color .15s ease;
}
.dark .field-input { background: var(--d-elevated); border-color: var(--d-border); }
.field-input:focus { border-color: var(--a-red); box-shadow: 0 0 0 2px rgba(255,56,92,.25); }

.budget-input {
  width: 6.5rem;
  background: transparent;
  border: 0;
  border-bottom: 1.5px solid var(--a-border);
  font: inherit;
  padding: 3px 2px;
  outline: none;
  color: inherit;
  transition: border-color .15s ease;
}
.dark .budget-input { border-bottom-color: var(--d-border); }
.budget-input:focus { border-bottom-color: var(--a-red); }

* { -webkit-touch-callout: none; }
input, label, summary { -webkit-touch-callout: default; }
nav[aria-label="Primary"] { padding-bottom: max(env(safe-area-inset-bottom), 0px); }

/* ---------- Editable fields ---------- */
.editable { cursor: text; }
.editable-pencil { opacity: 0; transition: opacity .15s ease; }
.editable:hover .editable-pencil,
.editable:focus-within .editable-pencil { opacity: 1; }
@media (hover: none) { .editable-pencil { opacity: .5 !important; } }
.editable:hover .inline-display { background: var(--a-surface); border-radius: 6px; padding: 1px 5px; }
.dark .editable:hover .inline-display { background: var(--d-elevated); }

.is-edited { position: relative; }
.edited-badge {
  display: inline-block;
  margin-left: 5px;
  font-size: .55em;
  color: var(--a-red);
  vertical-align: super;
  line-height: 1;
  font-weight: bold;
}