/* =========================================================================
   Trip — offline itinerary app
   Palette and type carried over from the original single-file itinerary.
   Body copy uses the system UI stack: on iPhone that is SF Pro, which is
   more readable at small sizes than a webfont and costs nothing offline.
   ========================================================================= */

:root {
  --bg:#FAF8F3;
  --card:#FFFFFF;
  --card-2:#FBF6EC;
  --line:#E3DFD4;
  --line-soft:#EFEBE1;
  --text:#211E1A;
  --dim:#6E6A60;
  --faint:#95907F;

  --training:#3B6E93;
  --tourism:#B5791A;
  --travel:#1F8A7C;
  --rest:#807A6C;
  --depart:#C23B32;
  --halloween-a:#9A3FB8;
  --halloween-b:#E05A2B;

  --accent:#1F8A7C;
  --danger:#C23B32;

  --r:14px;
  --r-sm:9px;
  --shadow:0 1px 2px rgba(33,30,26,.05), 0 6px 20px -12px rgba(33,30,26,.22);

  --display:'Space Grotesk', ui-sans-serif, system-ui, -apple-system, sans-serif;
  --body:-apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --mono:'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  --topbar-h:112px;
  --tabs-h:56px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg:#16150F;
    --card:#211F18;
    --card-2:#282519;
    --line:#37342A;
    --line-soft:#2C2A21;
    --text:#F2EEE3;
    --dim:#A8A294;
    --faint:#7C7767;
    --training:#6FA6CC;
    --tourism:#E0A73F;
    --travel:#4FC3B2;
    --rest:#9A9384;
    --depart:#E8736A;
    --accent:#4FC3B2;
    --danger:#E8736A;
    --shadow:0 1px 2px rgba(0,0,0,.3), 0 6px 20px -12px rgba(0,0,0,.6);
  }
}

* { box-sizing:border-box; -webkit-tap-highlight-color:transparent; }

/* The UA rule [hidden]{display:none} is only specificity (0,1,0), so any
   class below that sets `display` ties it and wins on source order. Several
   do (.onboard, .sheet, .toast). Make the attribute authoritative. */
[hidden] { display:none !important; }

html { font-size: calc(16px * var(--scale, 1)); }

body {
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--body);
  font-size:1rem;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  overscroll-behavior-y:none;
}

h1,h2,h3,.display { font-family:var(--display); letter-spacing:-.01em; }
.mono { font-family:var(--mono); font-variant-numeric:tabular-nums; }

.eyebrow {
  font-family:var(--mono);
  font-size:.66rem; letter-spacing:.14em; text-transform:uppercase;
  color:var(--dim);
}

/* ── Buttons ─────────────────────────────────────────────────────────── */
.btn {
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:12px 16px; border:1px solid var(--line); border-radius:var(--r-sm);
  background:var(--card); color:var(--text);
  font:inherit; font-size:.9rem; font-weight:600;
  cursor:pointer; text-decoration:none;
}
.btn:active { transform:scale(.985); }
.btn-primary { background:var(--text); color:var(--bg); border-color:var(--text); }
.btn-danger  { color:var(--danger); border-color:var(--danger); background:transparent; }
.btn-wide    { width:100%; }

/* ── Onboarding ──────────────────────────────────────────────────────── */
.onboard {
  min-height:100dvh; display:grid; place-items:center; padding:28px;
}
.onboard-inner { max-width:26rem; }
.onboard h1 { font-size:1.9rem; margin:.3rem 0 .6rem; }
.onboard p  { color:var(--dim); font-size:.95rem; margin:0 0 1.4rem; }
.onboard-alt { margin-top:1.2rem; }
.onboard-alt summary { color:var(--dim); font-size:.85rem; cursor:pointer; }
.onboard-alt textarea {
  width:100%; margin:.7rem 0; padding:10px; border:1px solid var(--line);
  border-radius:var(--r-sm); background:var(--card); color:var(--text);
  font-family:var(--mono); font-size:.75rem; resize:vertical;
}
.onboard-hint { font-size:.78rem; color:var(--dim); margin:.6rem 0 0; line-height:1.45; }
.onboard-err { color:var(--danger); font-size:.85rem; }

/* ── Top bar ─────────────────────────────────────────────────────────── */
.topbar {
  position:sticky; top:0; z-index:40;
  background:color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);
  padding:max(10px, env(safe-area-inset-top)) 16px 10px;
}
.topbar-row { display:flex; align-items:center; gap:10px; }
.topbar-title { flex:1; min-width:0; }
.topbar h1 {
  font-size:1.18rem; margin:1px 0 0; line-height:1.2;
  white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
}
.back, .icon-btn {
  flex:none; width:36px; height:36px; display:grid; place-items:center;
  border:1px solid var(--line); border-radius:50%;
  background:var(--card); color:var(--text); font-size:1.1rem;
  cursor:pointer; padding:0;
}
.back { font-size:1.5rem; line-height:1; padding-bottom:3px; }

/* ── The detail segmented control ────────────────────────────────────── */
.seg {
  display:grid; grid-template-columns:repeat(3,1fr); gap:3px;
  margin-top:10px; padding:3px;
  background:var(--line-soft); border-radius:11px;
}
.seg button {
  display:flex; flex-direction:column; align-items:center; gap:1px;
  padding:6px 4px; border:0; border-radius:8px;
  background:transparent; color:var(--dim);
  font:inherit; cursor:pointer;
}
.seg button[aria-pressed="true"] {
  background:var(--card); color:var(--text); box-shadow:var(--shadow);
}
.seg-name { font-size:.85rem; font-weight:700; font-family:var(--display); }
.seg-hint { font-size:.58rem; letter-spacing:.04em; text-transform:uppercase;
            font-family:var(--mono); opacity:.75; }

/* ── Layout ──────────────────────────────────────────────────────────── */
main {
  max-width:46rem; margin:0 auto;
  padding:16px 16px calc(var(--tabs-h) + env(safe-area-inset-bottom) + 24px);
}

/* ── Tab bar ─────────────────────────────────────────────────────────── */
.tabs {
  position:fixed; left:0; right:0; bottom:0; z-index:40;
  display:grid; grid-template-columns:repeat(4,1fr);
  background:color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-top:1px solid var(--line);
  padding-bottom:env(safe-area-inset-bottom);
}
.tabs button {
  display:flex; flex-direction:column; align-items:center; gap:2px;
  padding:9px 2px 7px; border:0; background:transparent;
  color:var(--dim); font:inherit; font-size:.63rem; font-weight:600;
  letter-spacing:.02em; cursor:pointer;
}
.tabs .ti { font-size:1.05rem; line-height:1; }
.tabs button[aria-selected="true"] { color:var(--accent); }

/* ── Day cards (trip list) ───────────────────────────────────────────── */
.city-head {
  display:flex; align-items:baseline; gap:10px;
  margin:26px 0 10px; padding-bottom:7px;
  border-bottom:1px solid var(--line);
}
.city-head:first-child { margin-top:4px; }
.city-head h2 { font-size:1.3rem; margin:0; }
.city-head .sub { font-size:.72rem; color:var(--dim); font-family:var(--mono); }

.city-art {
  width:100%; height:78px; display:block; margin:0 0 12px;
  opacity:.9;
}

.daycard {
  display:flex; gap:12px; align-items:stretch;
  width:100%; text-align:left;
  padding:12px; margin-bottom:9px;
  background:var(--card); border:1px solid var(--line); border-radius:var(--r);
  box-shadow:var(--shadow); cursor:pointer;
  font:inherit; color:inherit;
}
.daycard:active { background:var(--card-2); }
.daycard.is-today { border-color:var(--accent); border-width:2px; padding:11px; }

.dc-date {
  flex:none; width:46px; text-align:center;
  border-right:1px solid var(--line-soft); padding-right:10px;
}
.dc-date b { display:block; font-family:var(--mono); font-size:.62rem;
             text-transform:uppercase; letter-spacing:.09em; color:var(--dim); }
.dc-date span { display:block; font-family:var(--display); font-size:1.28rem;
                font-weight:700; line-height:1.15; }
.dc-date i { display:block; font-family:var(--mono); font-size:.58rem;
             font-style:normal; color:var(--faint); text-transform:uppercase; }

.dc-body { flex:1; min-width:0; }
.dc-title { font-family:var(--display); font-weight:600; font-size:1rem;
            line-height:1.28; margin:0 0 2px; }
.dc-loc   { font-size:.78rem; color:var(--dim); }
.dc-meta  { display:flex; flex-wrap:wrap; gap:5px; margin-top:7px; }

.dc-thumb {
  flex:none; width:62px; height:62px; border-radius:var(--r-sm);
  object-fit:cover; background:var(--card-2); align-self:center;
}

.badge {
  display:inline-block; padding:2px 8px; border-radius:99px;
  font-family:var(--mono); font-size:.6rem; font-weight:600;
  letter-spacing:.07em; text-transform:uppercase;
  background:color-mix(in srgb, var(--dot,var(--rest)) 15%, transparent);
  color:var(--dot,var(--rest));
  border:1px solid color-mix(in srgb, var(--dot,var(--rest)) 32%, transparent);
}
.chip {
  display:inline-flex; align-items:center; gap:4px;
  padding:2px 7px; border-radius:99px;
  font-family:var(--mono); font-size:.6rem; color:var(--dim);
  background:var(--card-2); border:1px solid var(--line-soft);
}
.chip.todo { color:var(--tourism);
             border-color:color-mix(in srgb, var(--tourism) 35%, transparent); }

/* ── Day detail ──────────────────────────────────────────────────────── */
.hero {
  position:relative; margin:-16px -16px 16px; height:190px; overflow:hidden;
  background:var(--card-2);
}
.hero img { width:100%; height:100%; object-fit:cover; display:block; }
.hero-cap {
  position:absolute; left:0; right:0; bottom:0; padding:30px 16px 12px;
  background:linear-gradient(to top, rgba(0,0,0,.72), transparent);
  color:#fff;
}
.hero-cap h2 { margin:0; font-size:1.35rem; text-shadow:0 1px 10px rgba(0,0,0,.5); }
.hero-cap .sub { font-family:var(--mono); font-size:.68rem; opacity:.92; }
.hero-credit {
  position:absolute; top:8px; right:10px;
  font-family:var(--mono); font-size:.52rem; color:rgba(255,255,255,.72);
  background:rgba(0,0,0,.34); padding:2px 6px; border-radius:4px;
}

.day-head { margin-bottom:14px; }
.day-head h2 { font-size:1.45rem; margin:3px 0 3px; line-height:1.2; }
.day-head .loc { color:var(--dim); font-size:.86rem; }

/* ── Timeline: the primary view of a day ─────────────────────────────── */
.timeline { position:relative; margin:4px 0 18px; }
.tl-head {
  display:flex; align-items:center; justify-content:space-between;
  font-family:var(--mono); font-size:.62rem; letter-spacing:.12em;
  text-transform:uppercase; color:var(--dim);
  padding-bottom:6px; margin-bottom:4px; border-bottom:1px solid var(--line);
}

.tl-row {
  display:grid; grid-template-columns:62px 1fr auto; gap:10px;
  align-items:start; position:relative;
  padding:9px 6px 9px 0; border-radius:var(--r-sm);
  cursor:pointer; border:0; background:transparent; width:100%;
  font:inherit; color:inherit; text-align:left;
}
.tl-row + .tl-row { border-top:1px solid var(--line-soft); }
.tl-row:active { background:var(--card-2); }

.tl-t {
  font-family:var(--mono); font-size:.86rem; font-weight:600;
  color:var(--text); padding-top:1px; white-space:nowrap;
}
.tl-t .sub { display:block; font-size:.6rem; color:var(--faint); font-weight:400; }

.tl-d { font-size:.95rem; line-height:1.4; }
.tl-row.key .tl-d { font-weight:650; }
.tl-row.key .tl-t { color:var(--accent); }
.tl-row.rest .tl-d { color:var(--dim); font-style:italic; }

.tl-row.done .tl-d { text-decoration:line-through; color:var(--faint); }
.tl-row.done .tl-t { color:var(--faint); }

.tl-thumb {
  width:44px; height:44px; border-radius:8px; object-fit:cover;
  background:var(--card-2); flex:none;
}

.tl-check {
  position:absolute; left:-2px; top:50%; transform:translateY(-50%);
  width:0; opacity:0;
}

/* "Now" marker, only rendered while the trip is actually running */
.tl-now {
  display:flex; align-items:center; gap:8px; margin:2px 0;
  font-family:var(--mono); font-size:.6rem; letter-spacing:.12em;
  text-transform:uppercase; color:var(--depart);
}
.tl-now::before { content:""; width:7px; height:7px; border-radius:50%;
                  background:var(--depart); flex:none; }
.tl-now::after  { content:""; flex:1; height:1px; background:var(--depart);
                  opacity:.45; }

/* ── Blocks ──────────────────────────────────────────────────────────── */
.block { margin:0 0 12px; }

.booked {
  border:1px solid var(--line); border-radius:var(--r);
  background:var(--card); box-shadow:var(--shadow); overflow:hidden;
}
.booked-head {
  display:flex; align-items:center; gap:9px; padding:11px 13px;
  cursor:pointer; font-weight:650; font-size:.93rem;
  font-family:var(--display);
}
.booked-head .tick {
  flex:none; width:19px; height:19px; border-radius:50%;
  display:grid; place-items:center; font-size:.68rem;
  background:color-mix(in srgb, var(--travel) 16%, transparent);
  color:var(--travel);
  border:1px solid color-mix(in srgb, var(--travel) 40%, transparent);
}
.booked.todo .tick {
  background:color-mix(in srgb, var(--tourism) 16%, transparent);
  color:var(--tourism);
  border-color:color-mix(in srgb, var(--tourism) 40%, transparent);
}
.booked-head .caret { margin-left:auto; color:var(--faint); font-size:.8rem;
                      transition:transform .18s; }
.booked.open .caret { transform:rotate(90deg); }

.facts { display:flex; flex-wrap:wrap; gap:5px; padding:0 13px 11px; }
.fact {
  font-family:var(--mono); font-size:.68rem; padding:3px 7px;
  background:var(--card-2); border:1px solid var(--line-soft);
  border-radius:6px; color:var(--text);
}

.booked-detail {
  padding:0 13px 13px; font-size:.87rem; line-height:1.55; color:var(--dim);
  border-top:1px solid var(--line-soft); padding-top:11px; margin-top:0;
}
.booked-detail strong { color:var(--text); font-weight:600; }
.booked-detail a { color:var(--accent); }
.booked:not(.open) .booked-detail,
.booked:not(.open) .login { display:none; }

.login {
  margin:0 13px 13px; padding:9px 11px;
  background:var(--card-2); border:1px dashed var(--line);
  border-radius:var(--r-sm);
  font-family:var(--mono); font-size:.68rem; color:var(--dim);
}

.transit {
  border:1px solid var(--line); border-radius:var(--r);
  background:var(--card); padding:11px 13px;
}
.leg { display:flex; gap:10px; align-items:baseline;
       padding:5px 0; font-size:.88rem; }
.leg + .leg { border-top:1px dotted var(--line-soft); }
.leg .what { flex:1; }
.leg .when { font-family:var(--mono); font-size:.8rem; color:var(--accent);
             font-weight:600; white-space:nowrap; }

.note, .flag, .rhythm, .prose {
  font-size:.87rem; line-height:1.6; color:var(--dim);
  border-radius:var(--r); padding:11px 13px;
}
.note   { background:var(--card-2); border:1px solid var(--line-soft); }
.flag   { background:color-mix(in srgb, var(--tourism) 9%, var(--card));
          border:1px solid color-mix(in srgb, var(--tourism) 26%, transparent); }
.rhythm { background:color-mix(in srgb, var(--training) 8%, var(--card));
          border:1px solid color-mix(in srgb, var(--training) 22%, transparent); }
.prose  { background:var(--card); border:1px solid var(--line); }
.note strong, .flag strong, .rhythm strong, .prose strong,
.note b, .flag b, .rhythm b, .prose b { color:var(--text); font-weight:600; }
.prose a, .note a, .flag a, .rhythm a { color:var(--accent); }

.block-label {
  font-family:var(--mono); font-size:.6rem; letter-spacing:.1em;
  text-transform:uppercase; color:var(--faint); margin-bottom:5px;
}

/* ── Options (places to eat, tours) ──────────────────────────────────── */
.opts { border:1px solid var(--line); border-radius:var(--r);
        background:var(--card); overflow:hidden; }
.opts-head {
  padding:10px 13px; font-weight:650; font-size:.87rem;
  font-family:var(--display); cursor:pointer;
  display:flex; align-items:center; gap:8px;
}
.opts-head .count { font-family:var(--mono); font-size:.68rem; color:var(--faint); }
.opts-head .caret { margin-left:auto; color:var(--faint); font-size:.8rem;
                    transition:transform .18s; }
.opts.open .caret { transform:rotate(90deg); }
.opts:not(.open) .opt-list { display:none; }

.opt {
  display:flex; gap:10px; padding:10px 13px;
  border-top:1px solid var(--line-soft); cursor:pointer;
  align-items:flex-start;
}
.opt-pick {
  flex:none; width:20px; height:20px; border-radius:6px; margin-top:2px;
  border:1.5px solid var(--line); display:grid; place-items:center;
  font-size:.7rem; color:transparent; background:var(--bg);
}
.opt.picked .opt-pick { background:var(--accent); border-color:var(--accent);
                        color:#fff; }
.opt.struck { opacity:.42; }
.opt.struck .opt-title { text-decoration:line-through; }
.opt-main { flex:1; min-width:0; }
.opt-title { font-weight:600; font-size:.9rem; }
.opt-price { font-family:var(--mono); font-size:.68rem; color:var(--tourism); }
.opt-desc  { font-size:.82rem; color:var(--dim); line-height:1.5; margin-top:4px; }
.opt-desc strong { color:var(--text); }
.opt a { color:var(--accent); font-size:.78rem; }
.opt-thumb { width:52px; height:52px; border-radius:8px; object-fit:cover;
             background:var(--card-2); flex:none; }

/* ── Book links ──────────────────────────────────────────────────────── */
.booklink {
  display:flex; align-items:center; gap:10px;
  padding:11px 13px; border:1px solid var(--line); border-radius:var(--r);
  background:var(--card); text-decoration:none; color:inherit;
  font-size:.88rem;
}
.booklink .go { margin-left:auto; color:var(--accent); font-size:.8rem;
                font-family:var(--mono); white-space:nowrap; }
.booklink .bx {
  flex:none; width:20px; height:20px; border-radius:6px;
  border:1.5px solid var(--line); display:grid; place-items:center;
  font-size:.7rem; color:transparent; background:var(--bg);
}
.booklink.done .bx { background:var(--accent); border-color:var(--accent); color:#fff; }
.booklink.done .label { text-decoration:line-through; color:var(--faint); }

/* ── Detail-level visibility. The core mechanic. ─────────────────────── */
[data-detail="1"] [data-min="2"],
[data-detail="1"] [data-min="3"],
[data-detail="2"] [data-min="3"] { display:none !important; }

/* ── Empty / misc ────────────────────────────────────────────────────── */
.empty { text-align:center; padding:48px 20px; color:var(--dim); }
.empty .big { font-size:2rem; margin-bottom:10px; }
.section-title {
  font-family:var(--display); font-size:1.05rem; font-weight:650;
  margin:22px 0 9px;
}
.section-title:first-child { margin-top:2px; }

/* ── Settings sheet ──────────────────────────────────────────────────── */
.sheet-scrim {
  position:fixed; inset:0; z-index:50; background:rgba(20,18,14,.44);
  backdrop-filter:blur(2px);
}
.sheet {
  position:fixed; left:0; right:0; bottom:0; z-index:51;
  max-height:88dvh; overflow-y:auto;
  background:var(--bg); border-top:1px solid var(--line);
  border-radius:20px 20px 0 0;
  padding:8px 18px calc(22px + env(safe-area-inset-bottom));
  box-shadow:0 -10px 40px -12px rgba(0,0,0,.3);
}
.sheet-grip { width:36px; height:4px; border-radius:99px; background:var(--line);
              margin:0 auto 12px; }
.sheet h2 { font-size:1.2rem; margin:0 0 14px; }
.sheet h3 { font-size:.95rem; margin:24px 0 6px; }
.set-row {
  display:flex; align-items:center; justify-content:space-between; gap:14px;
  padding:12px 0; border-bottom:1px solid var(--line-soft);
}
.set-row strong { display:block; font-size:.92rem; font-weight:600; }
.set-sub { font-size:.76rem; color:var(--dim); }
.set-note { font-size:.82rem; color:var(--dim); margin:0 0 12px; line-height:1.5; }
.set-meta { font-size:.62rem; color:var(--faint); margin:18px 0 12px; }
.set-actions { display:grid; gap:8px; grid-template-columns:1fr 1fr; margin-bottom:10px; }
.set-actions .btn:last-child { grid-column:1 / -1; }
.sheet .btn-danger { width:100%; margin-top:4px; }
.sheet .btn-wide { margin-top:18px; }

.stepper { display:flex; align-items:center; gap:8px; }
.stepper button {
  width:34px; height:34px; border-radius:8px; border:1px solid var(--line);
  background:var(--card); color:var(--text); font:inherit; font-weight:600;
  cursor:pointer;
}
.stepper span { min-width:3.4em; text-align:center; font-size:.8rem; color:var(--dim); }

.switch { position:relative; width:46px; height:28px; flex:none; }
.switch input { opacity:0; width:0; height:0; }
.switch span {
  position:absolute; inset:0; border-radius:99px; cursor:pointer;
  background:var(--line); transition:background .18s;
}
.switch span::after {
  content:""; position:absolute; top:3px; left:3px; width:22px; height:22px;
  border-radius:50%; background:#fff; transition:transform .18s;
  box-shadow:0 1px 3px rgba(0,0,0,.25);
}
.switch input:checked + span { background:var(--accent); }
.switch input:checked + span::after { transform:translateX(18px); }

/* ── Toast ───────────────────────────────────────────────────────────── */
.toast {
  position:fixed; left:50%; transform:translateX(-50%);
  bottom:calc(var(--tabs-h) + env(safe-area-inset-bottom) + 16px);
  z-index:60; padding:10px 16px; border-radius:99px;
  background:var(--text); color:var(--bg);
  font-size:.82rem; font-weight:600; box-shadow:var(--shadow);
}

/* ── Print ───────────────────────────────────────────────────────────── */
@media print {
  .topbar, .tabs, .sheet, .sheet-scrim, .toast, .hero { display:none !important; }
  main { padding:0; max-width:none; }
  .daycard, .booked, .transit, .opts { break-inside:avoid; box-shadow:none; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition:none !important; animation:none !important; }
}