:root {
  --bg: #0f172a;
  --surface: #1e293b;
  --surface2: #273549;
  --border: #334155;
  --primary: #3b82f6;
  --primary-dark: #2563eb;
  --success: #22c55e;
  --success-dark: #16a34a;
  --warning: #f59e0b;
  --warning-dark: #d97706;
  --danger: #ef4444;
  --danger-dark: #dc2626;
  --text: #f1f5f9;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --accent: #38bdf8;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.5;
}

#app { min-height: 100vh; display: flex; flex-direction: column; }

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 16px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.header-left, .header-right { display: flex; align-items: center; gap: 8px; }
.app-logo {
  width: 32px;
  height: 32px;
  flex: 0 0 auto;
  display: block;
}
.header h1 { font-size: 1.1rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* Screens */
.screen { flex: 1; }
.container { max-width: 680px; margin: 0 auto; padding: 20px 16px 80px; }

.screen-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}
.screen-title-row h2 { font-size: 1.4rem; }

h2 { font-size: 1.4rem; margin-bottom: 20px; }
h3 { font-size: 1rem; font-weight: 600; margin-bottom: 12px; color: var(--text-muted); }
.subtitle { color: var(--text-muted); margin-bottom: 16px; font-size: 0.9rem; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 18px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}
.btn:active { transform: scale(0.97); }
.btn-primary   { background: var(--primary);  color: #fff; }
.btn-primary:hover   { background: var(--primary-dark); }
.btn-success   { background: var(--success);  color: #fff; }
.btn-success:hover   { background: var(--success-dark); }
.btn-warning   { background: var(--warning);  color: #000; }
.btn-warning:hover   { background: var(--warning-dark); }
.btn-danger    { background: var(--danger);   color: #fff; }
.btn-danger:hover    { background: var(--danger-dark); }
.btn-secondary { background: var(--surface2); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--border); }
.btn-full { width: 100%; margin-top: 10px; }
.btn-sm { padding: 6px 12px; font-size: 0.85rem; }

.icon-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.3rem;
  cursor: pointer;
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  transition: color 0.15s, background 0.15s;
  line-height: 1;
}
.icon-btn:hover { color: var(--text); background: var(--surface2); }

/* Cards */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 12px;
}
.card-list { display: flex; flex-direction: column; gap: 0; }
.form-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
}

/* Forms */
label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
}
textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 10px 12px;
  font-size: 0.85rem;
  font-family: monospace;
  width: 100%;
  resize: vertical;
  transition: border-color 0.15s;
}
textarea:focus { outline: none; border-color: var(--primary); }

.import-results { margin-top: 16px; }
.import-result-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}
.import-result-row:last-child { border-bottom: none; }
.import-ok   { color: var(--success); font-weight: 700; }
.import-skip { color: var(--text-dim); }
.import-err  { color: var(--danger); font-weight: 700; }

input[type="text"],
input[type="number"],
input[type="date"] {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 10px 12px;
  font-size: 1rem;
  width: 100%;
  transition: border-color 0.15s;
}
input:focus { outline: none; border-color: var(--primary); }
.checkbox-label { flex-direction: row; align-items: center; gap: 10px; color: var(--text); }
.checkbox-label input { width: auto; }

/* Election list items */
.election-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 10px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.election-item:hover { border-color: var(--primary); background: var(--surface2); }
.election-item.active { border-color: var(--success); }
.election-item-info { flex: 1; min-width: 0; }
.election-item-name { font-weight: 600; font-size: 1rem; }
.election-item-meta { font-size: 0.8rem; color: var(--text-muted); margin-top: 2px; }
.badge {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}
.badge-active { background: var(--success); color: #000; }
.badge-inactive { background: var(--surface2); color: var(--text-muted); border: 1px solid var(--border); }
.badge-hidden { background: var(--warning); color: #000; }
.scanner-hidden { opacity: 0.5; }
.election-item-actions { display: flex; gap: 6px; }

/* Scanner Cards (setup) */
.scanner-setup-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: grab;
}
.scanner-setup-item:active { cursor: grabbing; }
.scanner-setup-item.dragging { opacity: 0.4; }
.scanner-setup-item.drag-over { border-color: var(--primary); background: var(--surface2); }
.drag-handle { color: var(--text-dim); font-size: 1.1rem; cursor: grab; padding: 2px 4px; }
.scanner-setup-info { flex: 1; min-width: 0; }
.scanner-setup-code { font-weight: 700; font-size: 1rem; }
.scanner-setup-meta { font-size: 0.8rem; color: var(--text-muted); }

/* Day info bar */
.day-info-bar {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.day-info-label { font-size: 0.8rem; color: var(--text-muted); font-weight: 500; text-transform: uppercase; letter-spacing: 0.05em; }
.day-info-value { font-size: 1.1rem; font-weight: 700; }

/* Scanner Cards (day view) */
.scanner-grid { display: flex; flex-direction: column; gap: 12px; margin-bottom: 16px; }

.scanner-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.15s;
}
.scanner-card.reordering-active { border-color: var(--primary); opacity: 0.6; }
.scanner-setup-item.reordering-active { border-color: var(--primary); opacity: 0.6; }

.reorder-target {
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px dashed var(--primary);
  border-radius: var(--radius);
  padding: 10px;
  cursor: pointer;
  transition: background 0.15s;
  margin-bottom: 0;
}
.reorder-target:hover { background: rgba(59,130,246,0.15); }
.reorder-target-label {
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
  pointer-events: none;
}

.scanner-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px 10px;
  border-bottom: 1px solid var(--border);
}
.scanner-drag-handle {
  color: var(--text-dim);
  font-size: 1.2rem;
  cursor: grab;
  padding: 2px;
  touch-action: none;
}
.scanner-card-code { font-size: 1.1rem; font-weight: 700; flex: 1; }
.scanner-updated { font-size: 0.75rem; color: var(--text-dim); }

.scanner-card-body {
  padding: 12px 16px;
  display: grid;
  grid-template-columns: repeat(3, minmax(60px, 1fr));
  gap: 10px;
  margin-bottom: 8px;
}
.stat { display: flex; flex-direction: column; align-items: center; min-width: 0; }
.stat-label { font-size: 0.7rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.04em; font-weight: 600; }
.stat-value { font-size: 1.4rem; font-weight: 800; color: var(--text); line-height: 1.2; margin-top: 2px; }
.stat-value.highlight { color: var(--accent); }
input.stat-input,
input.stat-input[type="number"] {
  display: block;
  width: 4.5ch;
  box-sizing: content-box;
  background: transparent !important;
  border: none !important;
  border-radius: 0;
  color: var(--text);
  font-size: 1.4rem;
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  padding: 0;
  margin-top: 2px;
  cursor: default;
  -moz-appearance: textfield;
}
input.stat-input::-webkit-inner-spin-button,
input.stat-input::-webkit-outer-spin-button { -webkit-appearance: none; }
input.stat-input:focus {
  outline: none;
  background: var(--surface2) !important;
  border-radius: var(--radius-sm) !important;
  cursor: text;
}

.scanner-card-actions {
  padding: 0 16px 14px;
  display: flex;
  gap: 8px;
}
.btn-plus-one {
  flex: 1;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 1.5rem;
  font-weight: 800;
  padding: 12px;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}
.btn-plus-one:hover { background: var(--primary-dark); }
.btn-plus-one:active { transform: scale(0.96); background: var(--primary-dark); }
.btn-plus-ten {
  flex: 1;
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius-sm);
  font-size: 1.2rem;
  font-weight: 800;
  padding: 12px;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}
.btn-plus-ten:hover { background: var(--border); }
.btn-plus-ten:active { transform: scale(0.96); }
.btn-edit-count {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 12px 14px;
  cursor: pointer;
  transition: background 0.15s;
  white-space: nowrap;
}
.btn-edit-count:hover { background: var(--border); color: var(--text); }

/* Totals bar */
.totals-bar {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 20px;
  display: flex;
  justify-content: space-around;
  gap: 16px;
  margin-bottom: 16px;
}
.total-item { text-align: center; }
.total-label { font-size: 0.72rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; font-weight: 600; }
.total-value { font-size: 1.6rem; font-weight: 800; color: var(--accent); }

/* Action row */
.action-row { display: flex; flex-direction: column; gap: 10px; margin-top: 8px; }

/* Summary table */
.summary-table-wrap { overflow-x: auto; margin-bottom: 20px; }
.summary-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.summary-table th {
  background: var(--surface2);
  color: var(--text-muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 8px 12px;
  text-align: right;
  border-bottom: 1px solid var(--border);
}
.summary-table th:first-child { text-align: left; }
.summary-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.summary-table td:first-child { text-align: left; font-weight: 600; }
.summary-table tr.totals-row td { border-bottom: none; font-weight: 700; background: var(--surface2); }

/* History */
.history-day { margin-bottom: 24px; }
.history-day-header {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2px;
  display: flex;
  justify-content: space-between;
}
.history-day-header span { color: var(--accent); }
.history-day-actions { display: flex; align-items: center; gap: 6px; }

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.7);
}
.modal-box {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  width: 100%;
  max-width: 360px;
  box-shadow: var(--shadow);
}
.modal-box h3 { font-size: 1.1rem; color: var(--text); margin-bottom: 16px; }
.modal-actions { display: flex; gap: 10px; margin-top: 16px; }
.modal-actions .btn { flex: 1; }

/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 20px;
  border-radius: 99px;
  font-size: 0.9rem;
  font-weight: 500;
  z-index: 300;
  box-shadow: var(--shadow);
  white-space: nowrap;
  pointer-events: none;
  transition: opacity 0.3s;
}
.toast.success { background: var(--success); color: #000; border-color: var(--success-dark); }
.toast.error   { background: var(--danger);  color: #fff; border-color: var(--danger-dark); }

/* Utilities */
.hidden { display: none !important; }
.empty-state {
  text-align: center;
  color: var(--text-dim);
  padding: 40px 20px;
  font-size: 0.95rem;
}

/* Responsive */
@media (min-width: 480px) {
  .scanner-card-body { grid-template-columns: 1fr 1fr 1fr; }
}
@media (min-width: 600px) {
  .header h1 { font-size: 1.2rem; }
  .scanner-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
  .totals-bar { padding: 16px 32px; }
}
@media (min-width: 900px) {
  .scanner-grid { grid-template-columns: 1fr 1fr 1fr; }
}