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

:root {
  --primary: #1a1a1a;
  --primary-light: #333;
  --accent: #667eea;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --bg: #f5f5f5;
  --card: #fff;
  --text: #111;
  --text-muted: #6b7280;
  --border: #e5e7eb;
}

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

.hidden { display: none !important; }

/* Login */
#loginScreen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  padding: 20px;
}

.login-card {
  background: var(--card);
  border-radius: 16px;
  padding: 40px;
  max-width: 400px;
  width: 100%;
  box-shadow: 0 10px 40px rgba(0,0,0,0.15);
}

.login-card h1 {
  font-size: 24px;
  margin-bottom: 8px;
  text-align: center;
}

.login-card .subtitle {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: 24px;
  font-size: 14px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-weight: 600;
  font-size: 14px;
}

.form-group input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 16px;
}

.form-group input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
}

.btn {
  display: inline-block;
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  margin-top: 8px;
}

.btn-primary:hover { background: var(--primary-light); }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; }

.btn-secondary {
  background: var(--border);
  color: var(--text);
  padding: 10px 20px;
  width: auto;
}

.error-message {
  color: var(--danger);
  font-size: 14px;
  margin-top: 12px;
  text-align: center;
}

.hint {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 6px;
}

.otp-sent {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.btn-link {
  background: none;
  color: var(--accent);
  margin-top: 12px;
  width: auto;
  font-size: 14px;
}

.btn-link:disabled {
  color: var(--text-muted);
  cursor: not-allowed;
}

.login-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
}

.login-tab {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  border-radius: 8px;
  font-size: 14px;
  cursor: pointer;
}

.login-tab.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* Dashboard */
#dashboardScreen {
  min-height: 100vh;
  padding-bottom: 40px;
}

.dash-header {
  background: var(--primary);
  color: #fff;
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.dash-header h1 { font-size: 20px; font-weight: 700; }
.dash-header .email { font-size: 13px; opacity: 0.9; }
.dash-header .btn-secondary { background: rgba(255,255,255,0.2); color: #fff; }

.dash-content { max-width: 900px; margin: 0 auto; padding: 24px 16px; }

.section-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-title .count {
  background: var(--primary);
  color: #fff;
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 20px;
}

.card-list { display: flex; flex-direction: column; gap: 12px; }

.item-card {
  background: var(--card);
  border-radius: 12px;
  padding: 16px;
  border: 1px solid var(--border);
  transition: box-shadow 0.2s;
}

.item-card:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.08); }

.item-card .row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 8px;
}

.item-card .main {
  font-weight: 600;
  font-size: 15px;
}

.item-card .meta {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}

.item-card .badge {
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
}

.badge-pending { background: #fef3c7; color: #92400e; }
.badge-confirmed { background: #d1fae5; color: #065f46; }
.badge-completed { background: #dbeafe; color: #1e40af; }
.badge-cancelled { background: #fee2e2; color: #991b1b; }
.badge-incompleted { background: #f3e8ff; color: #5b21b6; }

.empty-state {
  text-align: center;
  padding: 32px 16px;
  color: var(--text-muted);
  font-size: 15px;
}

.loading { text-align: center; padding: 40px; color: var(--text-muted); }

.tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.tabs button {
  padding: 10px 18px;
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
}

.tabs button.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.shop-name {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.table-badge {
  display: inline-block;
  background: #e0e7ff;
  color: #3730a3;
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 12px;
  margin-left: 6px;
}

.toast {
  position: fixed;
  top: 20px;
  right: 20px;
  background: var(--primary);
  color: #fff;
  padding: 14px 20px;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  font-size: 14px;
  font-weight: 500;
  z-index: 10000;
  opacity: 0;
  transform: translateX(100%);
  transition: opacity 0.3s, transform 0.3s;
}

.toast.show {
  opacity: 1;
  transform: translateX(0);
}

@media (max-width: 600px) {
  .dash-header { flex-direction: column; align-items: flex-start; }
  .item-card .row { flex-direction: column; }
  .toast { right: 10px; left: 10px; }
}

/* ── Print button ─────────────────────────────── */
.order-items-list {
  margin: 6px 0 4px 16px;
  font-size: 13px;
  color: #444;
}
.order-items-list li { margin-bottom: 2px; }

.print-btn {
  background: #f5f5f5;
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 6px 12px;
  font-size: 13px;
  cursor: pointer;
  white-space: nowrap;
}
.print-btn:hover { background: #e8e8e8; }

/* ── @media print — hides everything except the receipt area ── */
@media print {
  body > *:not(#printArea) { display: none !important; }
  #printArea { display: block !important; font-family: monospace; font-size: 11pt; width: 80mm; padding: 8px; }
  #printArea .rcp-title { font-size: 16pt; text-align: center; margin-bottom: 4px; }
  #printArea .rcp-center { text-align: center; }
  #printArea .rcp-bold { font-weight: bold; }
  #printArea .rcp-divider { border-top: 1px dashed #000; margin: 6px 0; }
  #printArea .rcp-table { width: 100%; border-collapse: collapse; }
  #printArea .rcp-table td { padding: 3px 0; vertical-align: top; }
  #printArea .rcp-price { text-align: right; white-space: nowrap; }
  #printArea .rcp-total { font-size: 14pt; font-weight: bold; }
  #printArea .rcp-footer { text-align: center; margin-top: 8px; font-size: 10pt; }
}