:root {
  --bg: var(--tg-theme-bg-color, #ffffff);
  --fg: var(--tg-theme-text-color, #111111);
  --hint: var(--tg-theme-hint-color, #8a8a8a);
  --link: var(--tg-theme-link-color, #2481cc);
  --btn: var(--tg-theme-button-color, #2481cc);
  --btn-fg: var(--tg-theme-button-text-color, #ffffff);
  --card: var(--tg-theme-secondary-bg-color, #f2f2f7);
  --section: var(--tg-theme-section-bg-color, #ffffff);
  --danger: #d9534f;
  --ok: #2e9e5b;
  --warn: #d98c1f;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-text-size-adjust: 100%;
}

#app { padding: 12px 16px calc(24px + env(safe-area-inset-bottom)); max-width: 640px; margin: 0 auto; }

.hidden { display: none !important; }

h1 { font-size: 20px; margin: 8px 0 16px; }

.tabs { display: flex; gap: 6px; margin-bottom: 12px; background: var(--card); border-radius: 12px; padding: 4px; }
.tabs button {
  flex: 1; border: 0; background: transparent; color: var(--hint); padding: 8px 6px;
  border-radius: 9px; font-size: 14px; font-weight: 600; cursor: pointer;
}
.tabs button.active { background: var(--section); color: var(--fg); box-shadow: 0 1px 3px rgba(0,0,0,.12); }

.field { display: block; margin-bottom: 18px; }
.field > span { display: block; font-size: 13px; color: var(--hint); margin-bottom: 6px; text-transform: uppercase; letter-spacing: .03em; }

input, textarea {
  width: 100%; border: 1px solid transparent; border-radius: 12px; background: var(--card); color: var(--fg);
  padding: 12px 14px; font-size: 18px; outline: none; font-family: inherit;
}
input:focus, textarea:focus { border-color: var(--btn); }
#amount { font-size: 28px; font-weight: 600; }
textarea { font-size: 16px; resize: vertical; }

.chips { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.chip {
  border: 2px solid var(--card); background: var(--card); color: var(--fg); border-radius: 12px;
  padding: 12px 10px; font-size: 15px; font-weight: 600; cursor: pointer; text-align: center;
}
.chip.active { border-color: var(--btn); color: var(--btn); background: var(--section); }

.options { display: flex; flex-direction: column; gap: 8px; margin-bottom: 8px; }
.option {
  display: flex; align-items: center; gap: 10px; background: var(--card); border-radius: 12px;
  padding: 12px 14px; cursor: pointer; border: 2px solid var(--card);
}
.option.active { border-color: var(--btn); background: var(--section); }
.option .radio { width: 18px; height: 18px; border-radius: 50%; border: 2px solid var(--hint); flex: none; }
.option.active .radio { border: 6px solid var(--btn); }
.option .text { display: flex; flex-direction: column; }
.option .sub { font-size: 13px; color: var(--hint); }

.btn {
  border: 0; border-radius: 12px; padding: 14px; font-size: 16px; font-weight: 600; cursor: pointer;
  background: var(--card); color: var(--fg); width: 100%;
}
.btn.primary { background: var(--btn); color: var(--btn-fg); }
.btn.small { width: auto; padding: 8px 12px; font-size: 14px; }
.btn:disabled { opacity: .6; }

.error { color: var(--danger); font-size: 14px; margin-top: 10px; }
.hint { color: var(--hint); text-align: center; padding: 40px 10px; }

.list-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.list-head h1 { margin: 0; }

.card { background: var(--card); border-radius: 14px; padding: 12px 14px; margin-bottom: 10px; }
.card .row { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.card .amount { font-size: 20px; font-weight: 700; }
.card .num { color: var(--hint); font-size: 13px; }
.card .meta { font-size: 14px; color: var(--hint); margin-top: 4px; }
.card .comment { font-size: 14px; margin-top: 6px; }
.badge {
  display: inline-block; font-size: 12px; font-weight: 600; padding: 3px 8px; border-radius: 999px;
  background: var(--section); margin-top: 8px;
}
.badge.new { color: var(--link); }
.badge.in_progress, .badge.sent { color: var(--warn); }
.badge.received { color: var(--ok); }
.badge.rejected, .badge.cancelled, .badge.disputed { color: var(--danger); }