:root {
  --bg: var(--tg-theme-bg-color, #ffffff);
  --bg2: var(--tg-theme-secondary-bg-color, #f2f3f5);
  --text: var(--tg-theme-text-color, #111111);
  --hint: var(--tg-theme-hint-color, #8a8f98);
  --link: var(--tg-theme-link-color, #2481cc);
  --btn: var(--tg-theme-button-color, #2481cc);
  --btn-text: var(--tg-theme-button-text-color, #ffffff);
  --danger: #e5484d;
  --ok: #30a46c;
  --warn: #f5a524;
  --radius: 14px;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; padding: 0; background: var(--bg2); color: var(--text);
  font: 15px/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
#app { padding: 16px 16px 90px; max-width: 560px; margin: 0 auto; }
h2 { margin: 4px 0 14px; font-size: 22px; }
h3 { margin: 20px 0 10px; font-size: 17px; }
.hidden { display: none !important; }
.center { text-align: center; }
.muted { color: var(--hint); }
.small { font-size: 13px; }
code { background: var(--bg2); padding: 1px 4px; border-radius: 4px; }

.card { background: var(--bg); border-radius: var(--radius); padding: 14px; margin-bottom: 12px; }
.label { display: block; font-size: 13px; color: var(--hint); margin: 0 0 6px; }
input, select, textarea {
  width: 100%; padding: 12px; border-radius: 10px; border: 1px solid transparent;
  background: var(--bg2); color: var(--text); font-size: 16px; outline: none;
}
input:focus, textarea:focus { border-color: var(--btn); }
textarea { min-height: 70px; resize: vertical; font-family: inherit; }
.row { display: flex; gap: 8px; }
.row input { flex: 1; }

.btn { border: 0; border-radius: 10px; padding: 12px 16px; font-size: 15px; font-weight: 600; cursor: pointer; }
.btn:disabled { opacity: .5; }
.btn-primary { background: var(--btn); color: var(--btn-text); }
.btn-secondary { background: var(--bg2); color: var(--link); }
.btn-light { background: rgba(255,255,255,.2); color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-ok { background: var(--ok); color: #fff; }
.btn-block { width: 100%; margin-top: 8px; padding: 15px; font-size: 16px; }
.btn-small { padding: 8px 12px; font-size: 13px; }
.btns { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 10px; }
.btns .btn { flex: 1; padding: 9px 8px; font-size: 13px; }

.balance-card {
  display: flex; justify-content: space-between; align-items: center;
  background: linear-gradient(135deg, #2b6de5, #8b5cf6); color: #fff;
  border-radius: 18px; padding: 18px; margin-bottom: 14px;
}
.balance-card .muted { color: rgba(255,255,255,.8); }
.balance { font-size: 26px; font-weight: 700; }

.segment { display: flex; background: var(--bg); border-radius: 12px; padding: 4px; margin-bottom: 12px; gap: 4px; }
.segment button { flex: 1; border: 0; background: transparent; color: var(--text); padding: 10px 4px;
  border-radius: 9px; font-size: 15px; font-weight: 600; cursor: pointer; }
.segment button.active { background: var(--btn); color: var(--btn-text); }
.small-seg button { font-size: 12px; padding: 8px 2px; }

.chips { display: flex; gap: 6px; flex-wrap: wrap; margin: 10px 0 4px; }
.chip { border: 0; background: var(--bg2); color: var(--text); padding: 7px 12px; border-radius: 20px;
  font-size: 13px; cursor: pointer; }
.chip.active { background: var(--btn); color: var(--btn-text); }
.atab .chips .chip { background: var(--bg); }
.atab .chips .chip.active { background: var(--btn); }

.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.plan { background: var(--bg2); border-radius: 12px; padding: 12px 6px; text-align: center; cursor: pointer;
  border: 2px solid transparent; }
.plan.active { border-color: var(--btn); }
.plan b { display: block; font-size: 18px; }
.plan span { font-size: 12px; color: var(--hint); }

.recipient-info { display: flex; align-items: center; gap: 10px; margin-top: 10px; font-size: 14px; }
.recipient-info img { width: 32px; height: 32px; border-radius: 50%; }
.recipient-info.error { color: var(--danger); }

.total { display: flex; justify-content: space-between; align-items: baseline; padding: 4px 4px 0; font-size: 16px; }
.total b { font-size: 22px; }

.notice { background: #fff4e5; color: #8a5300; border-radius: 12px; padding: 10px 12px; margin-bottom: 12px; }

.step { font-weight: 600; margin-bottom: 8px; }
.step span { display: inline-flex; width: 22px; height: 22px; border-radius: 50%; background: var(--btn);
  color: var(--btn-text); align-items: center; justify-content: center; font-size: 13px; margin-right: 6px; }
.details { white-space: pre-wrap; background: var(--bg2); padding: 12px; border-radius: 10px; margin: 0 0 8px;
  font: 15px/1.4 ui-monospace, Menlo, monospace; user-select: all; }
.file { display: block; margin: 10px 0 0; }
.file { position: relative; }
.file input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; }
.file span { display: block; text-align: center; padding: 12px; border: 2px dashed var(--hint);
  border-radius: 10px; color: var(--link); cursor: pointer; }

.list .item { background: var(--bg); border-radius: 12px; padding: 12px; margin-bottom: 8px; }
.item .top { display: flex; justify-content: space-between; gap: 8px; }
.item .title { font-weight: 600; }
.item .sub { color: var(--hint); font-size: 13px; margin-top: 2px; word-break: break-word; }
.badge { font-size: 12px; padding: 2px 8px; border-radius: 10px; white-space: nowrap; background: var(--bg2); }
.badge.completed, .badge.approved { background: #e6f6ee; color: var(--ok); }
.badge.refunded, .badge.rejected { background: #fdecec; color: var(--danger); }
.badge.review { background: #fff4e5; color: #b26b00; }
.badge.pending, .badge.processing, .badge.sent { background: #e8f1fd; color: var(--link); }
.plus { color: var(--ok); font-weight: 600; }
.minus { color: var(--danger); font-weight: 600; }

.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 12px; }
.stat { background: var(--bg); border-radius: 12px; padding: 12px; }
.stat b { display: block; font-size: 18px; }
.stat span { font-size: 12px; color: var(--hint); }
.kv { font-size: 14px; margin: 4px 0; word-break: break-all; }
.empty { text-align: center; color: var(--hint); padding: 20px 0; }

#tabbar { position: fixed; bottom: 0; left: 0; right: 0; display: flex; background: var(--bg);
  border-top: 1px solid rgba(127,127,127,.15); padding: 6px 4px calc(6px + env(safe-area-inset-bottom)); }
#tabbar button { flex: 1; border: 0; background: transparent; color: var(--hint); font-size: 20px;
  display: flex; flex-direction: column; align-items: center; gap: 2px; cursor: pointer; padding: 4px 0; }
#tabbar button span { font-size: 11px; }
#tabbar button.active { color: var(--btn); }

.toast { position: fixed; left: 16px; right: 16px; bottom: 84px; background: rgba(0,0,0,.85); color: #fff;
  padding: 12px 14px; border-radius: 12px; text-align: center; z-index: 10; }

.lang-switch { display: flex; justify-content: flex-end; gap: 6px; margin-bottom: 10px; }
.lang-switch button { border: 0; background: var(--bg); color: var(--text); padding: 6px 10px; border-radius: 16px;
  font-size: 13px; cursor: pointer; }
.lang-switch button.active { background: var(--btn); color: var(--btn-text); }

.scroll-seg { overflow-x: auto; scrollbar-width: none; }
.scroll-seg::-webkit-scrollbar { display: none; }
.scroll-seg button { flex: 0 0 auto; padding: 8px 12px; }
.panel-bar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
body.panel-mode #app { max-width: 900px; padding-bottom: 24px; }
.cand { cursor: pointer; }
.cand.active { outline: 2px solid var(--btn); }