/* Цвета берутся из темы Telegram (переменные --tg-theme-* выставляет telegram-web-app.js).
   Значения после запятой — запасные, когда страница открыта вне Telegram. */
:root {
  --bg: var(--tg-theme-secondary-bg-color, #f1f2f6);
  --section: var(--tg-theme-section-bg-color, var(--tg-theme-bg-color, #ffffff));
  --text: var(--tg-theme-text-color, #111111);
  --hint: var(--tg-theme-hint-color, #8a8f98);
  --link: var(--tg-theme-link-color, #2481cc);
  --accent: var(--tg-theme-accent-text-color, var(--link));
  --button: var(--tg-theme-button-color, #2481cc);
  --button-text: var(--tg-theme-button-text-color, #ffffff);
  --danger: var(--tg-theme-destructive-text-color, #e53935);
  --separator: var(--tg-theme-section-separator-color, rgba(127, 127, 127, .18));
  --plus: #2e9d4f;
  --minus: var(--danger);
  --radius: 14px;
}

@media (prefers-color-scheme: dark) {
  :root:not(.tg) {
    --bg: #101114; --section: #1c1d22; --text: #f2f2f2; --hint: #8d929b;
    --link: #5eaef0; --button: #3a8ee6; --plus: #4cc06d;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 15px/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}
#app { max-width: 640px; margin: 0 auto; padding: 12px 12px calc(24px + env(safe-area-inset-bottom)); }
.splash, .empty { color: var(--hint); text-align: center; padding: 40px 16px; }
.fatal { text-align: center; padding: 48px 20px; }
.fatal .big { font-size: 44px; }

h1 { font-size: 22px; margin: 6px 4px 14px; }
h2 { font-size: 13px; font-weight: 500; text-transform: uppercase; letter-spacing: .03em;
     color: var(--hint); margin: 18px 6px 8px; }
.muted { color: var(--hint); }
.small { font-size: 13px; }
.plus { color: var(--plus); }
.minus { color: var(--minus); }
.right { text-align: right; }
.nowrap { white-space: nowrap; }

.section { background: var(--section); border-radius: var(--radius); overflow: hidden; }
.section + .section { margin-top: 10px; }
.pad { padding: 12px 14px; }

.row { display: flex; align-items: center; gap: 10px; padding: 11px 14px; color: inherit; text-decoration: none; }
.row + .row { border-top: 1px solid var(--separator); }
.row .grow { flex: 1; min-width: 0; }
.row .title { font-weight: 500; overflow: hidden; text-overflow: ellipsis; }
a.row:active, button.row:active { background: var(--separator); }

.totals { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.totals .section { padding: 12px 14px; }
.totals .value { font-size: 20px; font-weight: 600; margin-top: 2px; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: 10px; }
.tile {
  position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
  background: var(--section); color: var(--text); text-decoration: none; border-radius: var(--radius);
  padding: 14px 6px; font-size: 13px; text-align: center;
}
.tile .icon { font-size: 26px; }
.tile:active { opacity: .7; }
.badge {
  position: absolute; top: 8px; right: 10px; min-width: 20px; height: 20px; padding: 0 6px; border-radius: 10px;
  background: var(--danger); color: #fff; font-size: 12px; font-weight: 600; line-height: 20px;
}

/* Карточка записи */
.card { padding: 12px 14px; }
.card + .card { border-top: 1px solid var(--separator); }
.card .head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.card .amount { font-weight: 600; white-space: nowrap; }
.card .desc { margin: 4px 0; white-space: pre-wrap; word-break: break-word; }
.status { display: inline-block; font-size: 12px; padding: 1px 8px; border-radius: 10px; background: var(--separator); }
.status.approved { color: var(--plus); }
.status.rejected, .status.cancelled { color: var(--danger); }
.status.pending { color: var(--accent); }

dl.kv { margin: 0; display: grid; grid-template-columns: auto 1fr; }
dl.kv dt, dl.kv dd { margin: 0; padding: 9px 14px; border-top: 1px solid var(--separator); }
dl.kv dt { color: var(--hint); }
dl.kv dd { text-align: right; word-break: break-word; }
dl.kv dt:first-of-type, dl.kv dt:first-of-type + dd { border-top: 0; }

/* Формы */
label.field { display: block; padding: 10px 14px; }
label.field + label.field, .field-sep { border-top: 1px solid var(--separator); }
label.field > span { display: block; font-size: 13px; color: var(--hint); margin-bottom: 4px; }
input, select, textarea {
  width: 100%; font: inherit; color: var(--text); background: transparent; border: 0; outline: 0; padding: 2px 0;
  -webkit-appearance: none; appearance: none;
}
select { background-image: linear-gradient(45deg, transparent 50%, var(--hint) 50%), linear-gradient(135deg, var(--hint) 50%, transparent 50%);
         background-position: calc(100% - 10px) 55%, calc(100% - 5px) 55%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 20px; }
select option { color: #111; }
textarea { resize: vertical; min-height: 64px; }
input::placeholder, textarea::placeholder { color: var(--hint); opacity: .8; }
.hint { font-size: 13px; color: var(--hint); padding: 6px 14px 0; }
.error-text { color: var(--danger); font-size: 13px; padding: 6px 14px 0; }

.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.chip {
  border: 1px solid var(--separator); background: transparent; color: var(--text); border-radius: 16px;
  padding: 5px 12px; font: inherit; font-size: 14px;
}
.chip.on { background: var(--button); border-color: var(--button); color: var(--button-text); }

.segmented { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; padding: 4px; background: var(--separator); border-radius: 10px; }
.segmented button { border: 0; border-radius: 8px; padding: 7px; font: inherit; background: transparent; color: var(--text); }
.segmented button.on { background: var(--section); font-weight: 600; box-shadow: 0 1px 2px rgba(0,0,0,.12); }

.check { display: flex; gap: 12px; align-items: flex-start; padding: 10px 14px; }
.check + .check { border-top: 1px solid var(--separator); }
.check input { width: 20px; height: 20px; flex: none; margin-top: 2px; accent-color: var(--button);
               -webkit-appearance: checkbox; appearance: auto; }

.btn {
  display: block; width: 100%; border: 0; border-radius: 12px; padding: 13px 16px; margin-top: 12px;
  font: inherit; font-weight: 600; background: var(--button); color: var(--button-text); text-align: center;
}
.btn:disabled { opacity: .5; }
.btn.secondary { background: var(--section); color: var(--link); }
.btn.danger { background: var(--section); color: var(--danger); }
.btn.success { background: var(--plus); color: #fff; }
.btn-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.btn-row .btn { margin-top: 10px; padding: 10px; }
.link { background: none; border: 0; color: var(--link); font: inherit; padding: 0; }

details summary { list-style: none; cursor: pointer; }
details summary::-webkit-details-marker { display: none; }
details[open] .chev { transform: rotate(90deg); }
.chev { display: inline-block; transition: transform .15s; color: var(--hint); }

table.report { width: 100%; border-collapse: collapse; }
table.report td { padding: 7px 14px; border-top: 1px solid var(--separator); }
table.report tr:first-child td { border-top: 0; }
table.report tr.total td { font-weight: 600; }

.toast {
  position: fixed; left: 50%; bottom: calc(20px + env(safe-area-inset-bottom)); transform: translateX(-50%);
  max-width: calc(100% - 32px); background: rgba(0,0,0,.82); color: #fff; padding: 10px 16px; border-radius: 12px;
  font-size: 14px; z-index: 10; animation: fade .2s;
}
@keyframes fade { from { opacity: 0; transform: translate(-50%, 8px); } }