:root {
  --bg: #0e1621;
  --bg2: #17212b;
  --bg3: #242f3d;
  --card: #1c2733;
  --text: #e4ecf2;
  --muted: #8b9aab;
  --accent: #2AABEE;
  --accent2: #229ED9;
  --danger: #e53935;
  --ok: #4caf50;
  --warn: #ffb300;
  --border: #2b3a4a;
  --chip: #243447;
  --radius: 14px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.4;
  min-height: 100%;
}
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--accent); }

#app { max-width: 560px; margin: 0 auto; padding: 12px 12px 96px; }

.topbar {
  position: sticky; top: 0; z-index: 20;
  background: rgba(14,22,33,.92);
  backdrop-filter: blur(8px);
  padding: 10px 0 8px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 12px;
}
.topbar h1 { margin: 0 0 8px; font-size: 18px; font-weight: 700; }
.auth-row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.badge {
  font-size: 11px; padding: 3px 8px; border-radius: 999px;
  background: var(--bg3); color: var(--muted);
}
.badge.tg { background: #1a3a2a; color: #80ffcc; }

.screen { display: none; }
.screen.active { display: block; animation: fade .18s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(4px);} to { opacity:1; transform:none;} }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  margin-bottom: 12px;
}
.card h2 { margin: 0 0 10px; font-size: 16px; }
.card h3 { margin: 0 0 8px; font-size: 14px; color: var(--muted); font-weight: 600; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border: none; border-radius: 12px; padding: 12px 14px;
  background: var(--bg3); color: var(--text); cursor: pointer;
  width: 100%; margin-bottom: 8px; font-weight: 600;
  transition: background .15s, transform .05s;
}
.btn:active { transform: scale(.98); }
.btn.primary { background: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent2); }
.btn.ghost { background: transparent; border: 1px solid var(--border); }
.btn.danger { background: #5a1f1f; color: #ffcdd2; }
.btn.sm { width: auto; padding: 6px 10px; font-size: 13px; margin: 0; }
.btn.row { display: flex; }

.field { margin-bottom: 12px; }
.field label {
  display: block; font-size: 12px; color: var(--muted); margin-bottom: 4px;
}
.field input, .field select, .field textarea {
  width: 100%;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  outline: none;
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--accent);
}
.field.error input, .field.error select, .field.error textarea {
  border-color: var(--danger);
}
.err {
  color: #ff8a80; font-size: 12px; margin-top: 4px; min-height: 0;
}
.hint { color: var(--muted); font-size: 12px; margin-top: 4px; }

.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0; }
.chip {
  background: var(--chip); border: 1px solid var(--border);
  border-radius: 999px; padding: 6px 10px; font-size: 13px; cursor: pointer;
  display: inline-flex; align-items: center; gap: 4px;
}
.chip.active { border-color: var(--accent); background: #1a3348; color: #9bd7f5; }
.chip .star { opacity: .7; }
.chip .star.on { opacity: 1; color: #ffd54f; }

.toggle {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 0; border-bottom: 1px solid var(--border);
}
.toggle:last-child { border-bottom: none; }
.switch {
  width: 44px; height: 26px; border-radius: 999px; background: var(--bg3);
  position: relative; cursor: pointer; flex-shrink: 0;
}
.switch.on { background: var(--accent); }
.switch::after {
  content: ""; position: absolute; top: 3px; left: 3px;
  width: 20px; height: 20px; border-radius: 50%; background: #fff;
  transition: left .15s;
}
.switch.on::after { left: 21px; }

.steps {
  display: flex; gap: 4px; margin-bottom: 12px; overflow-x: auto;
}
.step-dot {
  flex: 1; height: 4px; border-radius: 2px; background: var(--bg3); min-width: 24px;
}
.step-dot.on { background: var(--accent); }
.step-dot.done { background: #3d6b85; }

.nav {
  display: flex; gap: 8px; margin-top: 8px;
}
.nav .btn { margin: 0; }

.summary-row {
  display: flex; justify-content: space-between; gap: 8px;
  padding: 8px 0; border-bottom: 1px solid var(--border);
  align-items: flex-start;
}
.summary-row .label { color: var(--muted); font-size: 12px; min-width: 110px; }
.summary-row .value { flex: 1; word-break: break-word; }
.summary-row .edit { flex-shrink: 0; }

.pay-card {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 12px; padding: 12px; margin-bottom: 10px; cursor: pointer;
}
.pay-card:hover { border-color: var(--accent); }
.pay-card .title { font-weight: 700; margin-bottom: 4px; }
.pay-meta { color: var(--muted); font-size: 12px; display: flex; flex-wrap: wrap; gap: 8px; }
.status {
  display: inline-block; font-size: 11px; padding: 2px 8px; border-radius: 999px;
  background: var(--bg3);
}
.status.pending { background: #3a2a12; color: #ffcc80; }
.status.ok, .status.synced, .status.done { background: #1b3a24; color: #a5d6a7; }
.status.error, .status.failed { background: #3a1515; color: #ef9a9a; }
.status.unknown { background: var(--bg3); color: var(--muted); }

.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%);
  background: #323c48; color: #fff; padding: 10px 16px; border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0,0,0,.35); z-index: 50;
  opacity: 0; pointer-events: none; transition: opacity .2s;
  max-width: 90%; text-align: center;
}
.toast.show { opacity: 1; }

.empty { text-align: center; color: var(--muted); padding: 24px 8px; }
.hidden { display: none !important; }
.filters { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
@media (max-width: 420px) { .filters { grid-template-columns: 1fr; } }

.topbar-row {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 8px; flex-wrap: wrap;
}
.topbar-row h1 { margin: 0; }
.topbar-actions {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
}
.topbar-actions .btn.sm { width: auto; margin: 0; padding: 6px 10px; font-size: 12px; }
.admin-tech {
  display: flex; align-items: center; gap: 8px;
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 999px; padding: 4px 10px 4px 12px;
}
.admin-tech .tech-label { font-size: 12px; color: var(--muted); white-space: nowrap; }
.admin-tech .switch { width: 40px; height: 22px; }
.admin-tech .switch::after { width: 16px; height: 16px; top: 3px; left: 3px; }
.admin-tech .switch.on::after { left: 21px; }

.help-list {
  margin: 0 0 16px; padding-left: 20px;
  color: var(--text); font-size: 14px;
}
.help-list li { margin-bottom: 10px; }
.help-list b { color: #fff; }

#screen-tech .card p { margin: 0 0 10px; }