/* ============================================================
   SalonDesk - Global Styles
   ============================================================ */

:root {
    --sd-primary: #6366f1;
    --sd-primary-dark: #4f46e5;
    --sd-primary-light: #818cf8;
    --sd-secondary: #8b5cf6;
    --sd-success: #10b981;
    --sd-warning: #f59e0b;
    --sd-danger: #ef4444;
    --sd-info: #3b82f6;
    --sd-dark: #1e1b4b;
    --sd-gray-50: #f8fafc;
    --sd-gray-100: #f1f5f9;
    --sd-gray-200: #e2e8f0;
    --sd-gray-300: #cbd5e1;
    --sd-gray-500: #64748b;
    --sd-gray-700: #334155;
    --sd-gray-900: #0f172a;
    --sd-border-radius: 0.5rem;
    --sd-shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
    --sd-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --sd-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
}

/* Base */
body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    color: var(--sd-gray-700);
    background-color: var(--sd-gray-50);
}

a {
    color: var(--sd-primary);
    text-decoration: none;
}
a:hover {
    color: var(--sd-primary-dark);
}

/* Buttons */
.btn-primary {
    background-color: var(--sd-primary);
    border-color: var(--sd-primary);
}
.btn-primary:hover, .btn-primary:focus {
    background-color: var(--sd-primary-dark);
    border-color: var(--sd-primary-dark);
}
.btn-outline-primary {
    color: var(--sd-primary);
    border-color: var(--sd-primary);
}
.btn-outline-primary:hover {
    background-color: var(--sd-primary);
    border-color: var(--sd-primary);
}

/* Cards */
.card {
    border: none;
    border-radius: var(--sd-border-radius);
    box-shadow: var(--sd-shadow);
}
.card-header {
    background-color: transparent;
    border-bottom: 1px solid var(--sd-gray-200);
    font-weight: 600;
}

/* Stats cards */
.stat-card {
    border-left: 4px solid var(--sd-primary);
    transition: transform 0.2s;
}
.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--sd-shadow-md);
}
.stat-card .stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}
.stat-card .stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--sd-gray-900);
}
.stat-card .stat-label {
    font-size: 0.875rem;
    color: var(--sd-gray-500);
}

/* Badges */
.badge-pending { background-color: var(--sd-warning); color: #000; }
.badge-confirmed { background-color: var(--sd-primary); }
.badge-completed { background-color: var(--sd-success); }
.badge-canceled { background-color: var(--sd-gray-500); }
.badge-no_show { background-color: var(--sd-danger); }
.badge-active { background-color: var(--sd-success); }
.badge-trialing { background-color: var(--sd-info); }
.badge-past_due { background-color: var(--sd-warning); color: #000; }
.badge-expired { background-color: var(--sd-danger); }

/* Forms */
.form-control:focus, .form-select:focus {
    border-color: var(--sd-primary-light);
    box-shadow: 0 0 0 0.2rem rgba(99, 102, 241, 0.25);
}
.form-label {
    font-weight: 500;
    color: var(--sd-gray-700);
    margin-bottom: 0.375rem;
}

/* Tables */
.table th {
    font-weight: 600;
    color: var(--sd-gray-700);
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.table td {
    vertical-align: middle;
}

/* Flash messages */
.flash-message {
    border: none;
    border-radius: var(--sd-border-radius);
    border-left: 4px solid;
}
.flash-message.alert-success { border-left-color: var(--sd-success); }
.flash-message.alert-danger, .flash-message.alert-error { border-left-color: var(--sd-danger); }
.flash-message.alert-warning { border-left-color: var(--sd-warning); }
.flash-message.alert-info { border-left-color: var(--sd-info); }

/* Pagination */
.page-link {
    color: var(--sd-primary);
}
.page-item.active .page-link {
    background-color: var(--sd-primary);
    border-color: var(--sd-primary);
}

/* Avatar placeholder */
.avatar-placeholder {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--sd-primary), var(--sd-secondary));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1.125rem;
}
.avatar-lg {
    width: 80px;
    height: 80px;
    font-size: 1.75rem;
}
.avatar-sm {
    width: 36px;
    height: 36px;
    font-size: 0.875rem;
}

/* Staff photo */
.staff-photo {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
}
.staff-photo-lg {
    width: 80px;
    height: 80px;
}

/* Color swatch */
.color-swatch {
    width: 20px;
    height: 20px;
    border-radius: 4px;
    display: inline-block;
    vertical-align: middle;
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--sd-gray-500);
}
.empty-state i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

/* Responsive table wrapper */
.table-responsive {
    border-radius: var(--sd-border-radius);
}

/* Delete confirmation */
.delete-form {
    display: inline;
}

/* Mobile touch targets */
@media (max-width: 768px) {
    .btn {
        min-height: 44px;
        padding: 0.5rem 1rem;
    }
    .table {
        font-size: 0.875rem;
    }
    .card-body {
        padding: 1rem;
    }
}