/* Telegram supplies --tg-theme-* (light/dark follows the user's Telegram theme). Fallbacks for browsers. */
:root {
  --bg: var(--tg-theme-secondary-bg-color, #f1f2f6);
  --card: var(--tg-theme-section-bg-color, var(--tg-theme-bg-color, #ffffff));
  --text: var(--tg-theme-text-color, #1d2330);
  --hint: var(--tg-theme-hint-color, #7d8592);
  --link: var(--tg-theme-link-color, #2481cc);
  --btn: var(--tg-theme-button-color, #2481cc);
  --btn-text: var(--tg-theme-button-text-color, #ffffff);
  --danger: var(--tg-theme-destructive-text-color, #d93025);
  --line: color-mix(in srgb, var(--hint) 22%, transparent);
  --soft: color-mix(in srgb, var(--btn) 12%, transparent);
  --ok: #1e9e55;
  --warn: #d48a00;
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; background: var(--bg); color: var(--text); }
body { font: 15px/1.4 -apple-system, system-ui, "Segoe UI", Roboto, sans-serif; padding: 12px 12px 96px; }
h1 { font-size: 20px; margin: 4px 4px 12px; }
h2 { font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: .03em; color: var(--hint); margin: 18px 6px 6px; }
a { color: var(--link); text-decoration: none; }
.muted { color: var(--hint); }
.center { text-align: center; padding: 40px 16px; }
.small { font-size: 13px; }

.card { background: var(--card); border-radius: 12px; padding: 12px 14px; margin-bottom: 10px; }
.list { background: var(--card); border-radius: 12px; overflow: hidden; margin-bottom: 10px; }
.row { display: flex; align-items: center; gap: 10px; padding: 11px 14px; border-bottom: 1px solid var(--line); cursor: pointer; }
.row:last-child { border-bottom: 0; }
.row .grow { flex: 1; min-width: 0; }
.row .title { font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.row .sub { font-size: 13px; color: var(--hint); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.row .amt { font-weight: 600; font-variant-numeric: tabular-nums; white-space: nowrap; }
.row .icon { font-size: 22px; width: 30px; text-align: center; }
.badge { background: var(--btn); color: var(--btn-text); border-radius: 999px; padding: 1px 8px; font-size: 12px; font-weight: 600; }

.tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 10px; }
.tile { background: var(--card); border-radius: 12px; padding: 14px; cursor: pointer; min-height: 84px; display: flex; flex-direction: column; justify-content: space-between; }
.tile .icon { font-size: 26px; }
.tile .label { font-weight: 600; }

.chip { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; background: var(--line); color: var(--hint); }
.chip.submitted, .chip.approved { background: color-mix(in srgb, var(--warn) 18%, transparent); color: var(--warn); }
.chip.confirmed, .chip.paid { background: color-mix(in srgb, var(--ok) 18%, transparent); color: var(--ok); }
.chip.rejected, .chip.discarded { background: color-mix(in srgb, var(--danger) 15%, transparent); color: var(--danger); }
.chip.open, .chip.draft { background: var(--soft); color: var(--link); }

.banner { border-radius: 12px; padding: 10px 14px; margin-bottom: 10px; font-size: 14px; }
.banner.warn { background: color-mix(in srgb, var(--warn) 15%, transparent); }
.banner.info { background: var(--soft); }
.banner.bad { background: color-mix(in srgb, var(--danger) 12%, transparent); }

.field { display: block; padding: 8px 0; border-bottom: 1px solid var(--line); }
.field:last-child { border-bottom: 0; }
.field > span { display: block; font-size: 12px; color: var(--hint); margin-bottom: 3px; }
.field.low > span::after { content: "  " attr(data-low); color: var(--warn); }
input, select, textarea { width: 100%; font: inherit; color: var(--text); background: transparent; border: 0; padding: 2px 0; outline: none; }
input:disabled, select:disabled, textarea:disabled { color: var(--text); opacity: 1; -webkit-text-fill-color: var(--text); }
select { appearance: none; }
textarea { resize: vertical; min-height: 60px; }
.filters { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.filters .field { border: 0; padding: 0; }
.filters input, .filters select { background: var(--card); border-radius: 8px; padding: 8px 10px; }

.btn { display: block; width: 100%; text-align: center; padding: 12px; border-radius: 10px; border: 0; font: inherit; font-weight: 600; cursor: pointer; background: var(--soft); color: var(--link); margin-bottom: 8px; }
.btn.primary { background: var(--btn); color: var(--btn-text); }
.btn.danger { color: var(--danger); background: color-mix(in srgb, var(--danger) 10%, transparent); }
.btn-row { display: flex; gap: 8px; } .btn-row .btn { flex: 1; }

.preview { background: var(--card); border-radius: 12px; overflow: hidden; margin-bottom: 10px; text-align: center; }
.preview img { display: block; width: 100%; max-height: 60vh; object-fit: contain; background: #0001; }
.preview .pdf { padding: 18px; }

.total { display: flex; justify-content: space-between; font-weight: 700; font-size: 17px; }
.kv { display: flex; justify-content: space-between; gap: 12px; padding: 4px 0; font-size: 14px; }
.kv span:first-child { color: var(--hint); }
.events { font-size: 13px; color: var(--hint); }
.events div { padding: 2px 0; }
.id-box { font: 600 24px ui-monospace, monospace; letter-spacing: .04em; text-align: center; padding: 14px; background: var(--soft); border-radius: 10px; margin: 10px 0; }

#overlay { position: fixed; inset: 0; background: color-mix(in srgb, var(--bg) 85%, transparent); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; z-index: 50; font-weight: 500; }
#overlay[hidden], #sheet[hidden], #toast[hidden], #main-fallback[hidden] { display: none; }
.spinner { width: 34px; height: 34px; border: 3px solid var(--line); border-top-color: var(--btn); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
#sheet { position: fixed; inset: 0; background: #0006; z-index: 40; display: flex; align-items: flex-end; }
#sheet .panel { background: var(--card); width: 100%; border-radius: 16px 16px 0 0; padding: 16px 14px calc(16px + env(safe-area-inset-bottom)); }
#sheet textarea { background: var(--bg); border-radius: 10px; padding: 10px; margin: 8px 0 12px; min-height: 90px; }
#toast { position: fixed; left: 50%; bottom: 90px; transform: translateX(-50%); background: var(--text); color: var(--card); padding: 8px 14px; border-radius: 999px; font-size: 14px; z-index: 60; max-width: 90vw; }
#main-fallback { position: fixed; left: 12px; right: 12px; bottom: 12px; padding: 14px; border: 0; border-radius: 12px; background: var(--btn); color: var(--btn-text); font: inherit; font-weight: 600; z-index: 30; }

/* Language toggle + BPB-03 computed total */
.title-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.title-row h1 { flex: 1; }
.lang-toggle { font-size: 13px; color: var(--hint); white-space: nowrap; margin-right: 4px; }
.lang-toggle a { cursor: pointer; color: var(--hint); padding: 4px 2px; }
.lang-toggle a.on { color: var(--link); font-weight: 700; }
.computed { font-weight: 700; padding: 2px 0; font-variant-numeric: tabular-nums; }

/* File picker: the real <input type=file> covers its button (transparent) so a tap opens it natively */
[hidden] { display: none !important; }
.file-btn { position: relative; overflow: hidden; }
.file-btn input[type=file] { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; font-size: 0; }
.picked-card { display: flex; align-items: center; gap: 12px; background: var(--card); border-radius: 12px; padding: 10px; margin-bottom: 10px; }
.picked-card img, .picked-icon { width: 64px; height: 64px; border-radius: 8px; flex-shrink: 0; }
.picked-card img { object-fit: cover; background: #0001; }
.picked-icon { display: flex; align-items: center; justify-content: center; font-size: 30px; background: var(--soft); }
.picked-card .grow { flex: 1; min-width: 0; }
.picked-card .title { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.picked-card .sub { font-size: 13px; color: var(--hint); }
.link-btn { background: none; border: 0; color: var(--link); font: inherit; font-weight: 600; cursor: pointer; padding: 6px; }

/* Stored file name under a receipt preview */
.file-caption { font-size: 12px; color: var(--hint); margin: -4px 6px 10px; word-break: break-all; }