:root {
  --bg: #0f172a;
  --panel: #1e293b;
  --panel-light: #273449;
  --accent: #22c55e;
  --accent-dark: #16a34a;
  --danger: #ef4444;
  --text: #f1f5f9;
  --text-dim: #94a3b8;
  --border: #334155;
  font-size: 16px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.app {
  max-width: 480px;
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 16px;
}

.app.app-wide {
  max-width: 720px;
}

.card.narrow {
  max-width: 420px;
  margin: 0 auto 16px;
}

header.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0 20px;
}

header.topbar h1 {
  font-size: 1.15rem;
  margin: 0;
}

header.topbar .subtitle {
  font-size: 0.8rem;
  color: var(--text-dim);
}

.pill {
  background: var(--panel-light);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 16px;
}

.card h2 {
  margin-top: 0;
  font-size: 1rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 6px;
}

input[type="text"], input[type="number"], input[type="password"] {
  width: 100%;
  padding: 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--panel-light);
  color: var(--text);
  font-size: 1.1rem;
  margin-bottom: 12px;
}

input:focus { outline: 2px solid var(--accent); }

.field-row {
  display: flex;
  gap: 8px;
}
.field-row input { flex: 1; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  border-radius: 10px;
  padding: 14px 20px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  width: 100%;
}

.btn-primary { background: var(--accent); color: #04210f; }
.btn-primary:hover { background: var(--accent-dark); }
.btn-secondary { background: var(--panel-light); color: var(--text); border: 1px solid var(--border); }
.btn-scan { background: var(--panel-light); color: var(--accent); border: 1px solid var(--accent); width: auto; padding: 14px 16px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-icon {
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 4px 8px;
}

.keypad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 16px;
}
.keypad button {
  padding: 18px 0;
  font-size: 1.4rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--panel-light);
  color: var(--text);
  cursor: pointer;
}
.keypad button:active { background: var(--accent); color: #04210f; }
.pin-display {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin: 20px 0;
}
.pin-dot {
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--panel-light);
  border: 1px solid var(--border);
}
.pin-dot.filled { background: var(--accent); border-color: var(--accent); }

.status-line {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--panel-light);
  margin-bottom: 12px;
  font-size: 0.9rem;
}
.status-line.done { color: var(--accent); }
.status-line .dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--border);
}
.status-line.done .dot { background: var(--accent); }

.alert {
  padding: 12px 14px;
  border-radius: 10px;
  margin-bottom: 12px;
  font-size: 0.9rem;
}
.alert-error { background: rgba(239,68,68,0.15); color: #fca5a5; border: 1px solid rgba(239,68,68,0.4); }
.alert-success { background: rgba(34,197,94,0.15); color: #86efac; border: 1px solid rgba(34,197,94,0.4); }

.info-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  font-size: 0.95rem;
  margin-bottom: 16px;
}
.info-grid .row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px dashed var(--border);
}
.info-grid .row span:first-child { color: var(--text-dim); }
.info-grid .row span:last-child { font-weight: 600; text-align: right; }

.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}
.badge-pending { background: rgba(234,179,8,0.2); color: #fde047; }
.badge-counted { background: rgba(34,197,94,0.2); color: #86efac; }

.link-out {
  text-align: center;
  margin-top: 12px;
}
.link-out a, .link-out button.linklike {
  background: none; border: none;
  color: var(--text-dim);
  font-size: 0.85rem;
  cursor: pointer;
  text-decoration: underline;
}

.hidden { display: none !important; }

/* Scanner modal */
.scanner-modal {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.85);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000;
  padding: 16px;
}
.scanner-modal-inner {
  background: var(--panel);
  border-radius: 16px;
  padding: 16px;
  width: 100%;
  max-width: 420px;
}
.scanner-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}
#scanner-viewport {
  border-radius: 10px;
  overflow: hidden;
  background: black;
  min-height: 220px;
}
.scanner-hint {
  color: var(--text-dim);
  font-size: 0.8rem;
  text-align: center;
  margin: 10px 0 0;
}

/* Machine detail modal */
.modal-wide {
  max-width: 680px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
}
.modal-wide .scanner-header {
  align-items: flex-start;
}
.modal-stats {
  margin-bottom: 14px;
}
.modal-stats .stat-tile {
  padding: 10px;
}
.modal-stats .stat-value {
  font-size: 1.3rem;
}

.history-table-wrap {
  overflow-y: auto;
  overflow-x: auto;
  border-radius: 10px;
  border: 1px solid var(--border);
}
.history-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
  white-space: nowrap;
}
.history-table thead th {
  position: sticky;
  top: 0;
  background: var(--panel-light);
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: 0.7rem;
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}
.history-table tbody td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}
.history-table tbody tr:last-child td { border-bottom: none; }
.history-table tbody tr:hover { background: rgba(255,255,255,0.03); }
.history-table .amount-cell {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.machine-card {
  cursor: pointer;
  transition: border-color 0.15s;
}
.machine-card:hover {
  border-color: var(--accent);
}

.nav-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}
.nav-tabs a {
  flex: 1;
  text-align: center;
  padding: 10px;
  border-radius: 10px;
  background: var(--panel-light);
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
}
.nav-tabs a.active { background: var(--accent); color: #04210f; }

.tab-btn {
  flex: 1;
  text-align: center;
  padding: 12px;
  border-radius: 10px;
  background: var(--panel-light);
  color: var(--text-dim);
  border: 1px solid var(--border);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
}
.tab-btn.active { background: var(--accent); color: #04210f; border-color: var(--accent); }
.tab-panel.hidden { display: none; }

/* Stat tiles */
.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}
@media (max-width: 560px) {
  .stat-row { grid-template-columns: 1fr; }
}
.stat-tile {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  text-align: center;
}
.stat-value {
  font-size: 1.7rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.stat-label {
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-top: 4px;
}
.stat-tile.stat-warning .stat-value { color: #fde047; }
.stat-tile.stat-good .stat-value { color: var(--accent); }

.overview-toolbar {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
}
.overview-toolbar input {
  margin-bottom: 0;
  flex: 1;
}

.muted-note {
  color: var(--text-dim);
  font-size: 0.85rem;
  text-align: center;
  padding: 12px 0;
}

/* Machine list */
.machine-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--panel-light);
  margin-bottom: 10px;
}
.machine-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
}
.machine-card-title {
  font-weight: 700;
  font-size: 1rem;
}
.machine-card-location {
  font-size: 0.8rem;
  color: var(--text-dim);
}
.machine-card-amount {
  font-size: 1.1rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.machine-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  font-size: 0.8rem;
  color: var(--text-dim);
}
.machine-card-meta strong { color: var(--text); font-weight: 600; }
.badge-never { background: rgba(148,163,184,0.2); color: #cbd5e1; }

footer.foot {
  text-align: center;
  color: var(--text-dim);
  font-size: 0.75rem;
  padding: 24px 0 8px;
}