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

:root {
  --blue: #2563eb;
  --blue-dark: #1d4ed8;
  --green: #16a34a;
  --red: #dc2626;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-700: #334155;
  --gray-900: #0f172a;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.04);
}

html {
  font-size: 16px;
}

body {
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  background: var(--gray-50);
  color: var(--gray-900);
  min-height: 100dvh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 480px;
  margin: 0 auto;
  padding: 16px;
}

/* Header */
.header {
  text-align: center;
  padding: 24px 0 16px;
}

.header h1 {
  font-size: 1.5rem;
  color: var(--blue);
  font-weight: 700;
}

.header .date {
  font-size: 0.875rem;
  color: var(--gray-500);
  margin-top: 4px;
}

.order-deadline-banner {
  display: none;
  margin: 12px auto 0;
  max-width: 100%;
  padding: 10px 14px;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: 10px;
  color: #1e40af;
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1.4;
  text-align: center;
}

.header .user-info {
  font-size: 0.8125rem;
  color: var(--gray-500);
  margin-top: 8px;
}

.header .user-info strong {
  color: var(--gray-700);
}

/* Cards */
.card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  margin-bottom: 16px;
}

.card h2 {
  font-size: 1.125rem;
  margin-bottom: 16px;
  color: var(--gray-700);
}

/* Forms */
.form-group {
  margin-bottom: 14px;
}

.form-group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 4px;
}

.form-group input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  font-size: 1rem;
  outline: none;
  transition: border-color 0.15s;
}

.form-group input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 12px 20px;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, opacity 0.15s;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--blue);
  color: #fff;
}

.btn-primary:hover:not(:disabled) {
  background: var(--blue-dark);
}

.btn-success {
  background: var(--green);
  color: #fff;
}

.btn-danger {
  background: #fff;
  color: var(--red);
  border: 1px solid var(--red);
  margin-top: 8px;
}

.btn-danger:hover:not(:disabled) {
  background: #fef2f2;
}

.btn-icon {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
  padding: 4px 8px;
  border-radius: 4px;
  opacity: 0.5;
  transition: opacity 0.15s;
}
.btn-icon:hover { opacity: 1; }

.btn-link {
  background: none;
  color: var(--blue);
  font-size: 0.875rem;
  text-decoration: underline;
  border: none;
  cursor: pointer;
  padding: 8px 0;
  width: auto;
}

.sides-title {
  margin: 20px 0 8px;
  font-size: 1rem;
  color: var(--gray-700);
}

/* Menu items as toggle buttons */
.menu-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.menu-item-toggle {
  padding: 12px 16px;
  border: 2px solid var(--gray-200);
  border-radius: 10px;
  font-size: 0.9375rem;
  cursor: pointer;
  transition: all 0.15s;
  user-select: none;
  -webkit-user-select: none;
  background: #fff;
  color: var(--gray-700);
}

.menu-item-toggle:active {
  transform: scale(0.98);
}

.menu-item-toggle.selected {
  border-color: var(--blue);
  background: #eff6ff;
  color: var(--blue-dark);
  font-weight: 600;
}

/* Messages */
.msg {
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 0.875rem;
  margin-bottom: 16px;
}

.msg-info {
  background: #eff6ff;
  color: var(--blue);
}

.msg-success {
  background: #f0fdf4;
  color: var(--green);
}

.msg-error {
  background: #fef2f2;
  color: var(--red);
}

.msg-warn {
  background: #fffbeb;
  color: #b45309;
}

/* Loading */
.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--gray-200);
  border-top-color: var(--blue);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  margin-right: 8px;
  vertical-align: middle;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.loading-center {
  text-align: center;
  padding: 32px 0;
  color: var(--gray-400);
}

/* Logout */
.logout-row {
  text-align: center;
  margin-top: 8px;
}

/* Order confirmation */
.order-summary {
  list-style: disc;
  padding-left: 20px;
  margin: 8px 0;
}

.order-summary li {
  padding: 2px 0;
  font-size: 0.9375rem;
}

/* Responsive tweak */
@media (min-width: 600px) {
  .container {
    padding: 24px;
  }
}

/* Admin-specific */
.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  margin-top: 12px;
}

.admin-table th,
.admin-table td {
  text-align: left;
  padding: 8px 6px;
  border-bottom: 1px solid var(--gray-200);
}

.admin-table th {
  font-weight: 600;
  color: var(--gray-500);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.admin-table td {
  color: var(--gray-700);
}

.stat-row {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.stat-card {
  flex: 1;
  background: var(--gray-100);
  border-radius: 8px;
  padding: 12px;
  text-align: center;
}

.stat-card .num {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--blue);
}

.stat-card .label {
  font-size: 0.75rem;
  color: var(--gray-500);
}