:root{
  --bg:#F3F5F3; --surface:#FFFFFF; --surface-2:#EDF1ED; --surface-3:#E6ECE6;
  --ink:#0F1E17; --muted:#68766E; --line:#DCE4DC;
  --accent:#0E6B4F; --accent-dark:#0A4F3A; --accent-soft:#DDEEE3; --accent-ink:#fff;
  --amber:#92400E; --red:#B42318; --gold:#D98E00; --blue:#2563EB;
  --radius-lg:22px; --radius:16px; --radius-sm:12px;
  --shadow:0 10px 30px rgba(15,30,23,.08), 0 2px 8px rgba(15,30,23,.06);
}
@media (prefers-color-scheme: dark){
  :root{
    --bg:#0B100E; --surface:#151E19; --surface-2:#1B2721; --surface-3:#223129;
    --ink:#EAF2EC; --muted:#9AABA0; --line:#25332B;
    --accent:#2DBE8B; --accent-dark:#2DBE8B; --accent-soft:#1D332A; --accent-ink:#06130E;
    --shadow:0 10px 30px rgba(0,0,0,.35);
  }
}
*{box-sizing:border-box}
[hidden]{display:none!important} /* class display rules must never un-hide [hidden] elements */
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Manrope,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
button,input,select,textarea{font:inherit}
.wrap{max-width:1020px;margin:0 auto;padding:20px 18px 40px}
.topbar{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:18px}
.eyebrow{font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-weight:800;color:var(--accent)}
h1{font-family:Sora,Manrope,sans-serif;font-size:42px;line-height:.95;letter-spacing:-.03em;margin:6px 0 6px}
h1 span{color:var(--accent)}
.sub{color:var(--muted);font-size:15px;line-height:1.5;max-width:560px}
.top-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end;align-items:center}
.top-actions label{font-size:11px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.pill-select,.btn-ghost{height:40px;border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:0 14px;font-weight:700;font-size:13px;color:var(--ink);cursor:pointer}
.btn-ghost{display:inline-flex;align-items:center;gap:6px}
/* Summary hero */
.hero{background:var(--ink);color:#fff;border-radius:24px;padding:22px;display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:18px;box-shadow:var(--shadow);overflow:hidden;position:relative}
@media (prefers-color-scheme: dark){ .hero{background:#EAF2EC;color:#0F1E17} }
.hero label{font-size:11px;letter-spacing:.12em;text-transform:uppercase;font-weight:800;opacity:.65}
.hero-big{font-family:Sora,sans-serif;font-size:40px;line-height:1.05;letter-spacing:-.03em;margin:8px 0 6px;font-weight:800}
.hero-money{font-family:Sora,sans-serif;font-size:24px;line-height:1.25;letter-spacing:-.02em;margin:6px 0 2px;font-weight:800}
.hero-small{font-size:26px;font-weight:800;letter-spacing:-.02em;margin:8px 0 4px}
.hero p{margin:0;font-size:13px;opacity:.75;line-height:1.5}
.budget{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.15);padding-top:14px;display:flex;gap:14px;align-items:center;flex-wrap:wrap}
@media (prefers-color-scheme: dark){ .budget{border-color:rgba(0,0,0,.12)} }
.budget-track{flex:1;min-width:160px;height:10px;background:rgba(128,128,128,.25);border-radius:999px;overflow:hidden}
.budget-fill{height:100%;background:var(--gold);border-radius:999px;transition:width .4s;width:0%}
.budget input{width:110px;height:36px;border-radius:999px;border:1px solid rgba(128,128,128,.3);background:transparent;color:inherit;padding:0 12px;font-weight:700}
/* Layout */
.grid{display:grid;grid-template-columns:360px 1fr;gap:18px;margin-top:18px;align-items:start}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:20px;box-shadow:0 1px 0 rgba(0,0,0,.02)}
.card h2{margin:0 0 4px;font-size:18px;letter-spacing:-.02em}
.card .hint{color:var(--muted);font-size:13px;line-height:1.5;margin:0 0 16px}
.section-head{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;flex-wrap:wrap}
/* Trips */
.trips-section{margin-top:18px}
.trip-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:12px;margin-top:14px}
.trip-card{border:1px solid var(--line);border-radius:18px;padding:16px;background:var(--surface-2)}
.trip-card.active-filter{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent) inset;background:var(--accent-soft)}
.trip-card h3{margin:0;font-size:16px;letter-spacing:-.01em}
.trip-meta{color:var(--muted);font-size:12.5px;line-height:1.55;margin-top:4px}
.trip-status{display:inline-block;font-size:11px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;padding:3px 9px;border-radius:999px;background:var(--surface);border:1px solid var(--line);color:var(--accent);margin-bottom:8px}
.trip-totals{margin-top:10px;display:grid;gap:4px}
.trip-totals div{display:flex;justify-content:space-between;font-size:13px}
.trip-totals span{color:var(--muted)}
.trip-actions{display:flex;gap:6px;flex-wrap:wrap;margin-top:12px}
.trip-actions button{height:34px;padding:0 12px;border-radius:999px;border:1px solid var(--line);background:var(--surface);font-size:12.5px;font-weight:700;cursor:pointer;color:var(--ink)}
.trip-actions button.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.trip-actions button.danger-armed{border-color:var(--red);color:var(--red)}
.trip-form{display:none;margin-top:16px;border-top:1px solid var(--line);padding-top:16px}
.trip-form.open{display:block}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.form-grid .full{grid-column:1/-1}
/* Form */
.amount-wrap{display:flex;align-items:center;gap:8px;background:var(--surface-2);border:1.5px solid var(--line);border-radius:16px;padding:6px 14px}
.amount-wrap:focus-within{border-color:var(--accent);background:var(--surface)}
.amount-wrap span{font-size:20px;font-weight:800;color:var(--muted);white-space:nowrap}
.amount-wrap input{flex:1;border:0;background:transparent;font-size:28px;font-weight:800;letter-spacing:-.02em;outline:none;color:var(--ink);min-width:0;padding:8px 0}
.field{margin-top:14px}
.field label{display:block;font-size:12px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.field .subhint{font-size:12px;color:var(--muted);line-height:1.5;margin-top:6px}
.field input[type="date"],.field input[type="text"],.field select{width:100%;height:46px;border:1px solid var(--line);background:var(--surface);border-radius:12px;padding:0 12px;color:var(--ink)}
.field textarea{display:block;width:100%;min-height:84px;border:1px solid var(--line);background:var(--surface);border-radius:12px;padding:11px 12px;color:var(--ink);line-height:1.45;resize:vertical}
.cats{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.cat-btn{border:1px solid var(--line);background:var(--surface);border-radius:14px;padding:10px 4px 8px;text-align:center;cursor:pointer}
.cat-btn .dot{width:28px;height:28px;border-radius:50%;margin:0 auto 6px;display:grid;place-items:center;font-size:13px;font-weight:800;color:#fff}
.cat-btn span{font-size:11px;font-weight:700;line-height:1.2;display:block;color:var(--ink)}
.cat-btn.active{border-color:var(--accent);background:var(--accent-soft);box-shadow:0 0 0 1px var(--accent) inset}
.two{display:grid;grid-template-columns:1fr 1fr;gap:10px}
/* let grid columns shrink below their content (long currency names in selects
   otherwise push the page wider than a phone screen) */
.grid>*,.two>*,.form-grid>*{min-width:0}
.btn-primary{width:100%;height:52px;border:0;border-radius:14px;background:var(--accent);color:var(--accent-ink);font-weight:800;font-size:15px;cursor:pointer;margin-top:16px}
.btn-primary:active{transform:scale(.99)}
.btn-secondary{width:100%;height:44px;border-radius:12px;border:1px solid var(--line);background:transparent;font-weight:700;cursor:pointer;margin-top:8px;color:var(--ink)}
.quick{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}
.quick button{border:1px dashed var(--line);background:transparent;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:700;color:var(--muted);cursor:pointer}
/* Hashtags */
.tag-chips{display:flex;flex-wrap:wrap;gap:6px}
.tag-chip{border:1px solid var(--line);background:var(--surface);color:var(--muted);border-radius:999px;padding:6px 11px;font-size:12.5px;font-weight:700;cursor:pointer}
.tag-chip.on{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.tag-chip.custom{border-style:dashed}
.tag-chip.custom.on{border-style:solid}
.custom-tag-row{display:flex;gap:8px;margin-top:10px}
.custom-tag-row input{flex:1;height:40px;border:1px solid var(--line);border-radius:999px;padding:0 14px;background:var(--surface);color:var(--ink);min-width:0}
.custom-tag-row button{height:40px;padding:0 16px;border-radius:999px;border:0;background:var(--ink);color:var(--bg);font-weight:800;font-size:13px;cursor:pointer;white-space:nowrap}
/* List & filters */
.toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;justify-content:space-between;margin-bottom:10px}
.seg{display:flex;background:var(--surface-2);padding:4px;border-radius:999px;gap:2px;flex-wrap:wrap}
.seg button{border:0;background:transparent;padding:7px 12px;border-radius:999px;font-size:13px;font-weight:700;cursor:pointer;color:var(--muted)}
.seg button.active{background:var(--surface);color:var(--ink);box-shadow:0 1px 4px rgba(0,0,0,.08)}
.search{flex:1;min-width:150px;height:38px;border:1px solid var(--line);border-radius:999px;padding:0 14px;background:var(--surface);color:var(--ink)}
.filter-row{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:8px}
.filter-row .flabel{font-size:11px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.filter-row select{height:36px;border:1px solid var(--line);border-radius:999px;padding:0 10px;background:var(--surface);color:var(--ink);font-weight:700;font-size:13px;max-width:100%}
.tag-filter-chip{border:1px solid var(--line);background:var(--surface-2);border-radius:999px;padding:5px 10px;font-size:12px;font-weight:700;cursor:pointer;color:var(--muted)}
.tag-filter-chip.on{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.active-filters{font-size:12.5px;color:var(--muted);margin:2px 0 6px}
.active-filters button{border:0;background:none;color:var(--red);font-weight:800;cursor:pointer;font-size:12.5px;padding:0}
.expense{display:flex;gap:12px;align-items:flex-start;padding:13px 0;border-top:1px solid var(--line)}
.e-icon{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;color:#fff;font-weight:800;flex-shrink:0;font-size:14px}
.e-main{flex:1;min-width:0}
.e-main strong{font-size:14px;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.e-main small{color:var(--muted);font-size:12px;display:block;margin-top:1px}
.e-main small.e-note{color:var(--ink);opacity:.8;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.e-tags{display:flex;flex-wrap:wrap;gap:4px;margin-top:6px}
.e-tag{font-size:11px;font-weight:700;background:var(--surface-2);border:1px solid var(--line);color:var(--accent);border-radius:999px;padding:2px 8px;cursor:pointer}
.e-badge{display:inline-block;font-size:10.5px;font-weight:800;letter-spacing:.03em;text-transform:uppercase;background:#FEF3C7;color:#92400E;border-radius:999px;padding:2px 7px;margin-left:6px;vertical-align:middle}
@media (prefers-color-scheme: dark){ .e-badge{background:#3A2E12;color:#F5C66B} }
.e-trip{font-size:11px;font-weight:700;color:var(--blue)}
.e-amt{font-weight:800;letter-spacing:-.01em;white-space:nowrap;text-align:right}
.e-amt small{display:block;font-weight:700;color:var(--muted);font-size:11px}
.icon-btn{width:32px;height:32px;border-radius:50%;border:1px solid var(--line);background:var(--surface);cursor:pointer;display:grid;place-items:center;color:var(--muted);flex-shrink:0}
.date-group{font-size:11px;letter-spacing:.1em;text-transform:uppercase;font-weight:800;color:var(--muted);margin:16px 0 2px}
.empty{border:1.5px dashed var(--line);border-radius:16px;padding:28px 18px;text-align:center;background:var(--surface-2)}
.empty strong{display:block;font-size:16px;margin-bottom:6px}
.empty p{color:var(--muted);font-size:13px;line-height:1.6;margin:0 auto;max-width:380px}
/* Insights */
.insights{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:18px}
.donut-wrap{display:flex;gap:16px;align-items:center}
.legend{flex:1;display:grid;gap:8px;min-width:0}
.legend-row{display:flex;justify-content:space-between;gap:10px;font-size:13px}
.legend-row i{width:10px;height:10px;border-radius:50%;display:inline-block;margin-right:7px;vertical-align:middle}
.bars{display:flex;align-items:flex-end;gap:8px;height:120px;padding-top:10px}
.bar-col{flex:1;text-align:center;min-width:0}
.bar{border-radius:8px 8px 4px 4px;background:var(--accent);min-height:4px;margin:0 auto;width:100%;max-width:36px}
.bar-col small{display:block;margin-top:7px;color:var(--muted);font-size:11px;font-weight:700}
.bar-col b{font-size:10.5px;display:block;margin-bottom:6px;white-space:nowrap;overflow:hidden}
.money-list{display:grid;gap:9px}
.money-row{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:9px 0;border-top:1px solid var(--line);font-size:14px}
.money-row:first-child{border-top:0;padding-top:0}
.money-row span{color:var(--muted);font-size:13px}
.money-row strong{font-size:16px;letter-spacing:-.01em;white-space:nowrap}
.kv{display:flex;justify-content:space-between;margin-top:10px;font-size:13px;gap:12px}
.kv span{color:var(--muted)}
.file-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.file-row label,.file-row button{height:40px;padding:0 14px;border-radius:999px;border:1px solid var(--line);background:var(--surface);font-weight:700;font-size:13px;cursor:pointer;display:inline-flex;align-items:center;color:var(--ink)}
.toast{position:fixed;left:50%;transform:translateX(-50%) translateY(20px);bottom:18px;background:var(--ink);color:var(--bg);padding:11px 16px;border-radius:999px;font-size:13px;font-weight:700;opacity:0;pointer-events:none;transition:.25s;z-index:20;max-width:90vw;text-align:center}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
footer{margin-top:22px;color:var(--muted);font-size:12.5px;line-height:1.6;text-align:center}
@media (max-width:760px){
  h1{font-size:36px}
  .hero{grid-template-columns:1fr 1fr}
  .hero-big{font-size:34px}
  .grid{grid-template-columns:1fr}
  .insights{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .topbar{flex-direction:column}
  .top-actions{justify-content:flex-start}
}
/* Pull to refresh */
html,body{overscroll-behavior-y:contain}
.ptr{position:fixed;top:0;left:50%;transform:translate(-50%,-60px);width:38px;height:38px;border-radius:50%;background:var(--surface);box-shadow:var(--shadow);display:flex;align-items:center;justify-content:center;z-index:30;color:var(--accent);pointer-events:none}
.ptr.animated{transition:transform .25s}
.ptr svg{width:18px;height:18px}
.ptr.spinning svg{animation:ptr-spin .8s linear infinite}
@keyframes ptr-spin{to{transform:rotate(360deg)}}

/* Desktop dashboard (/dashboard) — same app, wider canvas */
body.desktop .wrap{max-width:1480px;padding:28px 32px 56px}
body.desktop h1{font-size:48px}
body.desktop .grid{grid-template-columns:440px 1fr;gap:24px}
body.desktop .insights{gap:24px}
body.desktop .trip-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr))}
@media (min-width:1024px){
  body.desktop .hero{grid-template-columns:1.2fr .7fr .7fr}
}

/* ---------- Mobile app shell (/ only): top app bar + bottom tab bar ----------
   body[data-tab] decides which [data-tab] sections are visible. Everything is
   scoped to body:not(.desktop) so /dashboard keeps its single-page layout. */
:root{--appbar-h:52px;--tabbar-h:58px}
.appbar,.tabbar,.settings-section,.trip-home,.chart-tab{display:none}
body:not(.desktop) .topbar,body:not(.desktop) footer{display:none}
/* a section may list several tabs: data-tab="home trip"; data-tab="none" = desktop only */
body:not(.desktop)[data-tab="home"] [data-tab]:not([data-tab~="home"]),
body:not(.desktop)[data-tab="trip"] [data-tab]:not([data-tab~="trip"]),
body:not(.desktop)[data-tab="trips"] [data-tab]:not([data-tab~="trips"]),
body:not(.desktop)[data-tab="add"] [data-tab]:not([data-tab~="add"]),
body:not(.desktop)[data-tab="chart"] [data-tab]:not([data-tab~="chart"]),
body:not(.desktop)[data-tab="settings"] [data-tab]:not([data-tab~="settings"]){display:none}
body:not(.desktop)[data-tab="home"] .trip-home,body:not(.desktop)[data-tab="trip"] .trip-home,
body:not(.desktop)[data-tab="chart"] .chart-tab{display:block}
body:not(.desktop)[data-tab="settings"] .settings-section{display:block}
/* sections sit directly under the app bar, no stacked top margins */
body:not(.desktop) .trips-section,body:not(.desktop) .grid,body:not(.desktop) .insights{margin-top:0}
body:not(.desktop) .wrap{
  padding-top:calc(var(--appbar-h) + env(safe-area-inset-top) + 14px);
  padding-bottom:calc(var(--tabbar-h) + env(safe-area-inset-bottom) + 24px)}
/* frosted bars */
body:not(.desktop) .appbar,body:not(.desktop) .tabbar{
  position:fixed;left:0;right:0;z-index:25;
  background:var(--bg);background:color-mix(in srgb,var(--bg) 80%,transparent);
  -webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px)}
body:not(.desktop) .appbar{display:flex;align-items:center;justify-content:center;top:0;
  height:calc(var(--appbar-h) + env(safe-area-inset-top));padding:env(safe-area-inset-top) 18px 0;
  border-bottom:.5px solid var(--line)}
.appbar-title{font-family:Sora,Manrope,sans-serif;font-size:17px;font-weight:800;letter-spacing:-.01em;
  max-width:62%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.appbar-back{position:absolute;left:8px;bottom:0;height:var(--appbar-h);border:0;background:none;color:var(--accent);
  font-size:16px;font-weight:700;padding:0 10px;cursor:pointer;-webkit-tap-highlight-color:transparent}
body:not(.desktop) .tabbar{display:grid;grid-template-columns:repeat(5,1fr);bottom:0;
  padding:4px 4px env(safe-area-inset-bottom);border-top:.5px solid var(--line);transition:transform .2s ease}
.tabbar button{border:0;background:none;height:var(--tabbar-h);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  color:var(--muted);font-size:10.5px;font-weight:700;cursor:pointer;-webkit-tap-highlight-color:transparent;padding:0}
.tabbar svg{width:24px;height:24px}
.tabbar button.active{color:var(--accent)}
.tabbar .add-circle{width:50px;height:50px;border-radius:50%;background:var(--accent);color:var(--accent-ink);
  display:grid;place-items:center;margin-top:-20px;box-shadow:var(--shadow)}
.tabbar .add-circle svg{width:26px;height:26px}
.tabbar .tab-add:active .add-circle{transform:scale(.94)}
/* hide the tab bar while the on-screen keyboard is up */
body:not(.desktop).kb-open .tabbar{transform:translateY(110%)}
/* toast above the tab bar; pull-to-refresh spinner slides out from under the app bar */
body:not(.desktop) .toast{bottom:calc(var(--tabbar-h) + env(safe-area-inset-bottom) + 14px)}
body:not(.desktop) .ptr{top:calc(var(--appbar-h) + env(safe-area-inset-top));z-index:24}
/* settings tab */
.settings-section select,.settings-section .pill-select{width:100%;height:46px;border-radius:12px}
.settings-section .file-row{margin-top:0}
#noTripNotice .btn-primary{margin-top:14px}
/* Home / trip detail */
/* Same look as the other tabs: white .card outer, --surface-2 inner cards, green accents */
.trip-hero{background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:var(--radius-lg);padding:20px}
.trip-hero .th-status{display:inline-block;font-size:11px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;padding:3px 9px;border-radius:999px;background:var(--surface-2);border:1px solid var(--line);color:var(--accent)}
.trip-hero .th-meta{font-size:13px;color:var(--muted);margin-top:6px;line-height:1.5}
.trip-hero .th-total{font-family:Sora,sans-serif;font-size:34px;line-height:1.1;letter-spacing:-.03em;font-weight:800;margin:14px 0 2px;word-break:break-word}
.trip-hero .th-other{font-size:14px;font-weight:700;color:var(--muted);margin-top:2px}
.trip-hero .th-budget{margin-top:14px;border-top:1px solid var(--line);padding-top:12px;font-size:13px}
.trip-hero .th-budget .budget-track{margin:8px 0 6px;min-width:0;background:var(--surface-2)}
.trip-hero .th-actions{display:flex;gap:6px;flex-wrap:wrap;margin-top:14px}
.trip-hero .th-actions button{height:34px;padding:0 12px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--ink);font-weight:700;font-size:12.5px;cursor:pointer}
.trip-hero .th-actions button.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.trip-home .card{margin-top:14px}
.pick-list{display:grid;gap:8px;margin-top:12px}
.pick-list button{text-align:left;border:1px solid var(--line);background:var(--surface-2);border-radius:14px;padding:12px 14px;cursor:pointer;color:var(--ink)}
.pick-list button strong{display:block;font-size:15px}
.pick-list button small{color:var(--muted);font-size:12.5px}
/* Home expense cards: one fixed-size card per expense, styled like .trip-card */
.x-cards{display:grid;gap:10px;margin-top:12px}
.x-card{background:var(--surface-2);color:var(--ink);border:1px solid var(--line);border-radius:18px;padding:14px 14px 12px;height:136px;
  display:grid;grid-template-columns:40px 1fr auto;grid-template-rows:auto auto auto 1fr;column-gap:12px;overflow:hidden}
.x-card .x-icon{grid-row:1/3;width:40px;height:40px;border-radius:12px;color:#fff;
  display:grid;place-items:center;font-weight:800;font-size:15px}
.x-card .x-title{font-weight:800;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.x-card .x-amt{font-weight:800;font-size:15px;letter-spacing:-.01em;white-space:nowrap;text-align:right}
.x-card .x-sub{grid-column:2/4;font-size:12.5px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px}
.x-card .x-note{grid-column:2/4;font-size:12.5px;color:var(--ink);opacity:.8;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px;min-height:1.2em}
.x-card .x-foot{grid-column:1/4;display:flex;align-items:flex-end;gap:6px;min-width:0;margin-top:8px}
.x-card .x-tags{flex:1;min-width:0;display:flex;gap:4px;overflow:hidden;white-space:nowrap}
.x-card .x-tag{font-size:11px;font-weight:700;background:var(--surface);border:1px solid var(--line);color:var(--accent);border-radius:999px;padding:2px 8px;flex-shrink:0}
.x-card .x-badge{font-size:10.5px;font-weight:800;letter-spacing:.03em;text-transform:uppercase;background:#FEF3C7;color:#92400E;border-radius:999px;padding:3px 8px;flex-shrink:0}
@media (prefers-color-scheme: dark){ .x-card .x-badge{background:#3A2E12;color:#F5C66B} }
.x-card .x-btn{width:32px;height:32px;border-radius:50%;border:1px solid var(--line);background:var(--surface);color:var(--muted);
  font-size:14px;font-weight:800;cursor:pointer;display:grid;place-items:center;flex-shrink:0}
/* ＋ menu sheet, scan overlay, receipt preview, settings key input */
.sheet-backdrop{position:fixed;inset:0;z-index:40;background:rgba(0,0,0,.35);display:flex;align-items:flex-end;justify-content:center}
.sheet{width:100%;max-width:520px;background:var(--surface);border-radius:22px 22px 0 0;
  padding:10px 14px calc(14px + env(safe-area-inset-bottom));display:grid;gap:8px;box-shadow:var(--shadow);animation:sheet-up .2s ease}
@keyframes sheet-up{from{transform:translateY(100%)}to{transform:none}}
.sheet button{height:54px;border:1px solid var(--line);background:var(--surface-2);border-radius:14px;color:var(--ink);
  font-weight:800;font-size:15px;text-align:left;padding:0 16px;cursor:pointer;display:flex;align-items:center;gap:12px}
.sheet button span{font-size:20px}
.sheet .sheet-cancel{justify-content:center;background:transparent;color:var(--muted)}
.scan-overlay{position:fixed;inset:0;z-index:45;background:rgba(0,0,0,.35);display:grid;place-items:center;padding:24px}
.scan-box{background:var(--surface);color:var(--ink);border-radius:20px;padding:22px 26px;display:grid;justify-items:center;gap:10px;min-width:220px;text-align:center;box-shadow:var(--shadow)}
.scan-box small{color:var(--muted);font-size:12.5px;max-width:240px}
.scan-spinner{width:34px;height:34px;border-radius:50%;border:3px solid var(--surface-2);border-top-color:var(--accent);animation:ptr-spin .8s linear infinite}
.receipt-preview{display:flex;gap:12px;align-items:flex-start;border:1px solid var(--line);background:var(--surface-2);border-radius:16px;padding:10px;margin-bottom:12px}
.receipt-preview[hidden]{display:none}
.receipt-preview img{width:64px;height:84px;object-fit:cover;border-radius:10px;border:1px solid var(--line);flex-shrink:0;background:var(--surface)}
.rp-body{display:grid;gap:4px;min-width:0}
.rp-body strong{font-size:14px}
.rp-body .rp-hint{font-size:12.5px;color:var(--muted);line-height:1.45}
.receipt-preview.failed strong{color:var(--red)}
.rp-actions{display:flex;gap:6px;flex-wrap:wrap;margin-top:4px}
.rp-actions button{height:32px;padding:0 12px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--ink);font-weight:700;font-size:12.5px;cursor:pointer}
.text-input{width:100%;height:46px;border:1px solid var(--line);background:var(--surface);border-radius:12px;padding:0 12px;color:var(--ink)}
.text-input:disabled{opacity:.5}
#apiKeyBox.disabled .file-row button{opacity:.5;pointer-events:none}
/* Chart tab */
.chart-tab .card+.card{margin-top:14px}
/* Daily spending: horizontal bars, one row per day with spending */
.day-rows{display:grid;gap:10px;margin-top:2px}
.day-row{display:grid;grid-template-columns:84px minmax(0,1fr) auto;align-items:center;gap:10px;font-size:13px}
.day-label{color:var(--muted);font-weight:700;white-space:nowrap}
.day-track{height:12px;border-radius:999px;background:var(--surface-2);overflow:hidden}
.day-fill{height:100%;border-radius:999px;background:var(--accent)}
.day-amt{white-space:nowrap;text-align:right;font-weight:800}
.day-row.pre .day-fill{opacity:.4}
.day-row.today .day-label{color:var(--accent);font-weight:800}
.daily-legend{margin:12px 0 0!important}
.chart-cur-hint{margin:10px 0 0!important}
.chart-donut{display:grid;place-items:center;margin:8px 0 4px}
.chart-donut svg{width:220px;height:220px;max-width:100%}
.chart-legend{display:grid;gap:6px;margin-top:6px}
.chart-legend>*{min-width:0}
.chart-row{border:0;background:none;color:var(--ink);text-align:left;padding:10px 4px;border-top:1px solid var(--line);cursor:pointer;width:100%;
  display:grid;grid-template-columns:14px minmax(0,1fr) auto;gap:6px 10px;align-items:center;font-size:14px}
.chart-row:first-child{border-top:0}
.chart-row i{width:12px;height:12px;border-radius:4px;display:block}
.chart-row strong{white-space:nowrap}
.chart-row .cat-track{grid-column:2/4;height:8px;border-radius:999px;background:var(--surface-2);overflow:hidden}
.chart-row .cat-fill{height:100%;border-radius:999px}
.chart-row small{color:var(--muted);font-weight:700}
.chart-items{grid-column:2/4;display:grid;gap:4px;margin:4px 0 2px;min-width:0}
.chart-items div{display:flex;justify-content:space-between;gap:10px;font-size:12.5px;color:var(--muted);min-width:0}
.chart-items div span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.chart-items div strong{white-space:nowrap}
.trip-main-badge{display:inline-block;font-size:11px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;padding:3px 9px;border-radius:999px;background:var(--accent);color:var(--accent-ink);margin:0 0 8px 6px}
.settings-section .file-row label{display:inline-flex;margin:0;text-transform:none;letter-spacing:0;font-size:13px;color:var(--ink)}

/* ---------- Sign-in screen ---------- */
.auth-screen{position:fixed;inset:0;z-index:60;background:var(--bg);display:grid;place-items:center;padding:24px;overflow:auto}
.auth-card{width:100%;max-width:380px;background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:26px 22px 22px;box-shadow:var(--shadow)}
.auth-mark{width:52px;height:52px;border-radius:16px;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;font-size:24px;margin-bottom:14px}
.auth-card h1{font-size:24px;letter-spacing:-.02em;margin:0 0 6px}
.auth-hint{color:var(--muted);font-size:14px;line-height:1.5;margin:0 0 16px}
.auth-card .text-input{height:52px;font-size:16px}
.auth-card .auth-code{text-align:center;font-size:26px;font-weight:800;letter-spacing:.35em;padding-left:.35em}
.auth-error{color:#B42318;font-size:13.5px;font-weight:700;line-height:1.4;margin:12px 0 0}
@media (prefers-color-scheme: dark){ .auth-error{color:#FDA29B} }
body.auth-open{overflow:hidden}
.link-btn{background:none;border:0;padding:0;color:var(--accent);font:inherit;font-weight:700;text-decoration:underline;cursor:pointer}