/* Asmit Car Loan — iOS-native look, works on Android Chrome too. */

:root {
  color-scheme: light dark;
  --bg: #f2f2f7;
  --card: #ffffff;
  --card-2: #f7f7fa;
  --text: #0b1220;
  --muted: #475569;
  --separator: #d8d8de;
  --primary: #1e40af;
  --on-primary: #ffffff;
  --primary-soft: #e6ecfb;
  --success: #047857;
  --success-soft: #e3f4ec;
  --danger: #dc2626;
  --danger-text: #b91c1c;
  --danger-soft: #fdeaea;
  --warning: #b45309;
  --warning-soft: #fdf1e1;
  --tabbar: rgba(249, 249, 251, 0.94);
  --scrim: rgba(0, 0, 0, 0.4);
  --radius: 12px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, system-ui, sans-serif;
  --tab-h: 56px;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --card: #1c1c1e;
    --card-2: #2c2c2e;
    --text: #f8fafc;
    --muted: #a1a1aa;
    --separator: #3a3a3c;
    --primary: #6b8cff;
    --on-primary: #0b1220;
    --primary-soft: #1b2440;
    --success: #34d399;
    --success-soft: #0f2a20;
    --danger: #f87171;
    --danger-text: #f87171;
    --danger-soft: #2f1414;
    --warning: #fbbf24;
    --warning-soft: #2e2208;
    --tabbar: rgba(22, 22, 24, 0.94);
    --scrim: rgba(0, 0, 0, 0.6);
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.4 var(--font);
  -webkit-font-smoothing: antialiased;
  overscroll-behavior-y: contain;
}
button, input, select, textarea { font: inherit; color: inherit; }
.money, .num { font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.small { font-size: 15px; }
.tiny { font-size: 13px; }
.hidden { display: none !important; }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; border-radius: 6px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- top bar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: 4px;
  padding: calc(var(--safe-top) + 6px) 8px 6px 16px;
  background: var(--bg);
}
.topbar h1 { flex: 1; margin: 0; font-size: 22px; font-weight: 700; letter-spacing: -0.01em; }
.icon-btn {
  display: inline-grid; place-items: center;
  min-width: 44px; min-height: 44px; padding: 0;
  border: 0; border-radius: 22px; background: transparent; color: var(--primary);
  cursor: pointer; transition: opacity 0.15s;
}
.icon-btn:active { opacity: 0.5; }
.icon-btn[disabled] { opacity: 0.4; cursor: default; }
.icon-btn.spinning svg { animation: spin 0.9s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
svg.icon { width: 24px; height: 24px; flex: none; }
svg.icon.sm { width: 18px; height: 18px; }

/* ---------- layout ---------- */
main {
  max-width: 640px; margin: 0 auto;
  padding: 4px 16px calc(var(--tab-h) + var(--safe-bottom) + 24px);
}
.section { margin-top: 24px; }
.section > h2, .section-title {
  margin: 0 0 6px 16px; font-size: 13px; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted);
}
.card { background: var(--card); border-radius: var(--radius); padding: 16px; }
.card + .card { margin-top: 12px; }

/* ---------- due card ---------- */
.due-card { padding: 20px 16px 16px; }
.eyebrow { margin: 0; font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); }
.big-amount { margin: 4px 0 0; font-size: 44px; font-weight: 600; line-height: 1.1; letter-spacing: -0.02em; }
.big-amount .ccy { font-size: 20px; font-weight: 500; color: var(--muted); margin-left: 4px; }
.cad-line { margin: 6px 0 0; font-size: 17px; }
.rate-line { margin: 2px 0 0; font-size: 13px; color: var(--muted); }
.due-when { margin: 12px 0 16px; font-size: 17px; font-weight: 500; }
.due-when .muted { font-weight: 400; }

/* ---------- buttons ---------- */
.btn {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  width: 100%; min-height: 50px; padding: 12px 16px;
  border: 0; border-radius: 12px; cursor: pointer;
  font-size: 17px; font-weight: 600;
  background: var(--primary); color: var(--on-primary);
  transition: opacity 0.15s;
}
.btn:active { opacity: 0.7; }
.btn[disabled] { opacity: 0.45; cursor: default; }
.btn.secondary { background: var(--primary-soft); color: var(--primary); }
.btn.danger { background: var(--danger-soft); color: var(--danger-text); }
.btn.plain { background: transparent; color: var(--primary); font-weight: 500; }
.btn-row { display: flex; gap: 8px; margin-top: 12px; }
.btn-row .btn { flex: 1; }

/* ---------- grouped list ---------- */
.list { margin: 0; padding: 0; list-style: none; background: var(--card); border-radius: var(--radius); overflow: hidden; }
.list > li { position: relative; }
.row {
  display: flex; align-items: center; gap: 12px;
  min-height: 48px; padding: 11px 16px; width: 100%;
  background: transparent; border: 0; text-align: left;
}
button.row { cursor: pointer; transition: background-color 0.15s; }
button.row:active { background: var(--card-2); }
.list > li + li::before {
  content: ""; position: absolute; top: 0; left: 16px; right: 0;
  border-top: 0.5px solid var(--separator);
}
.row .grow { flex: 1; min-width: 0; }
.row .title { display: block; }
.row .sub { display: block; font-size: 14px; color: var(--muted); }
.row .value { text-align: right; white-space: nowrap; }
.row .chev { color: var(--muted); opacity: 0.6; }

.progress {
  height: 8px; margin: 10px 0 2px; border-radius: 4px;
  background: var(--card-2); overflow: hidden;
}
.progress > span { display: block; height: 100%; border-radius: 4px; background: var(--success); }

/* ---------- chips ---------- */
.chip {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 8px 3px 6px; border-radius: 999px;
  font-size: 13px; font-weight: 600; white-space: nowrap;
}
.chip svg { width: 14px; height: 14px; }
.chip.paid { background: var(--success-soft); color: var(--success); }
.chip.late { background: var(--warning-soft); color: var(--warning); }
.chip.overdue { background: var(--danger-soft); color: var(--danger-text); }
.chip.next { background: var(--primary-soft); color: var(--primary); }
.chip.upcoming { background: var(--card-2); color: var(--muted); }

/* ---------- banners ---------- */
.banner {
  display: flex; align-items: center; gap: 10px; width: 100%;
  margin-top: 12px; padding: 12px 14px; border: 0; border-radius: var(--radius);
  font-size: 15px; font-weight: 600; text-align: left; cursor: pointer;
}
.banner.danger { background: var(--danger-soft); color: var(--danger-text); }
.banner.warning { background: var(--warning-soft); color: var(--warning); }
.banner .grow { flex: 1; }

/* ---------- schedule ---------- */
details.year { margin-top: 12px; background: var(--card); border-radius: var(--radius); overflow: hidden; }
details.year > summary {
  display: flex; align-items: center; gap: 8px; min-height: 48px; padding: 12px 16px;
  cursor: pointer; list-style: none; font-weight: 600;
}
details.year > summary::-webkit-details-marker { display: none; }
details.year > summary .chev { transition: transform 0.2s; color: var(--muted); }
details.year[open] > summary .chev { transform: rotate(90deg); }
details.year .list { border-radius: 0; border-top: 0.5px solid var(--separator); }

/* ---------- forms ---------- */
.field { display: block; padding: 10px 16px; }
.field + .field { border-top: 0.5px solid var(--separator); }
.field > span { display: block; font-size: 13px; color: var(--muted); margin-bottom: 2px; }
.field input, .field textarea, .field select {
  width: 100%; padding: 4px 0; border: 0; background: transparent;
  font-size: 17px; outline: none;
}
.field input:focus-visible { outline: none; }
.field:focus-within { box-shadow: inset 3px 0 0 var(--primary); }
.field .hint { display: block; margin-top: 2px; font-size: 13px; color: var(--muted); }
.form-group { background: var(--card); border-radius: var(--radius); overflow: hidden; }
.form-group + .form-group { margin-top: 16px; }
.error-text { margin: 10px 4px 0; color: var(--danger-text); font-size: 15px; }

.segmented { display: flex; padding: 2px; border-radius: 9px; background: var(--card-2); }
.segmented label { flex: 1; position: relative; }
.segmented input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.segmented span {
  display: block; padding: 8px 4px; border-radius: 7px; text-align: center;
  font-size: 15px; font-weight: 600; color: var(--muted); transition: background-color 0.15s;
}
.segmented input:checked + span { background: var(--card); color: var(--text); box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12); }
.segmented input:focus-visible + span { outline: 2px solid var(--primary); }

.receipt-pick { display: flex; align-items: center; gap: 12px; }
.receipt-pick img, .receipt-full { max-width: 100%; border-radius: 8px; }
.receipt-pick img { width: 56px; height: 56px; object-fit: cover; }

/* ---------- sheets (dialog) ---------- */
dialog.sheet {
  width: 100%; max-width: 640px; max-height: 92dvh;
  margin: auto auto 0; padding: 0; border: 0;
  border-radius: 16px 16px 0 0; background: var(--bg); color: var(--text);
  overflow: auto;
}
dialog.sheet::backdrop { background: var(--scrim); }
.sheet-head {
  position: sticky; top: 0; z-index: 1;
  display: flex; align-items: center; padding: 8px 8px 8px 16px; background: var(--bg);
}
.sheet-head h2 { flex: 1; margin: 0; font-size: 17px; font-weight: 600; }
.sheet-body { padding: 4px 16px calc(var(--safe-bottom) + 24px); }
@media (min-width: 700px) {
  dialog.sheet { margin: auto; border-radius: 16px; }
}

/* ---------- tab bar ---------- */
.tabbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 20;
  display: flex; justify-content: center;
  padding-bottom: var(--safe-bottom);
  background: var(--tabbar); border-top: 0.5px solid var(--separator);
  -webkit-backdrop-filter: saturate(180%) blur(16px); backdrop-filter: saturate(180%) blur(16px);
}
.tabbar .tabs { display: flex; width: 100%; max-width: 640px; }
.tab {
  position: relative; flex: 1;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  min-height: var(--tab-h); padding: 4px 0; border: 0; background: transparent;
  color: var(--muted); font-size: 11px; font-weight: 500; cursor: pointer;
}
.tab[aria-current="page"] { color: var(--primary); }
.tab .badge {
  position: absolute; top: 4px; left: calc(50% + 6px);
  min-width: 18px; height: 18px; padding: 0 5px; border-radius: 9px;
  background: #dc2626; color: #fff; font-size: 12px; font-weight: 700; line-height: 18px; text-align: center;
}

/* ---------- pull to refresh / toast ---------- */
.ptr {
  display: grid; place-items: center; height: 0; overflow: hidden; color: var(--muted);
  transition: height 0.2s;
}
.ptr.active { transition: none; }
.toast {
  position: fixed; left: 50%; bottom: calc(var(--tab-h) + var(--safe-bottom) + 16px); z-index: 30;
  transform: translateX(-50%); max-width: calc(100% - 32px);
  padding: 10px 16px; border-radius: 12px;
  background: var(--text); color: var(--bg); font-size: 15px; font-weight: 500;
  opacity: 0; pointer-events: none; transition: opacity 0.2s;
}
.toast.show { opacity: 1; }

.empty { padding: 24px 16px; text-align: center; color: var(--muted); }
.kv-grid { display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; margin: 0; font-size: 15px; }
.kv-grid dt { color: var(--muted); }
.kv-grid dd { margin: 0; text-align: right; overflow-wrap: anywhere; }
.result-big { font-size: 28px; font-weight: 600; margin: 2px 0 0; }

/* ---------- login ---------- */
.login-wrap { max-width: 420px; margin: 0 auto; padding: calc(var(--safe-top) + 48px) 16px 32px; }
.login-wrap h1 { margin: 16px 0 4px; font-size: 28px; }
.login-logo { width: 72px; height: 72px; border-radius: 16px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}
.ptr .spin { animation: spin 0.9s linear infinite; }
.section-title.section { margin-top: 24px; }
.card > :first-child { margin-top: 0; }
.card > :last-child { margin-bottom: 0; }
.row .progress { margin-top: 8px; }