/* ==========================================================================
   DrSchool System - Premium UI Design System & Component Framework
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    --brand-primary: #073f8b;
    --brand-primary-dark: #04295e;
    --brand-primary-light: rgba(7, 63, 139, 0.08);
    --brand-secondary: #0088ff;
    --brand-secondary-light: rgba(0, 136, 255, 0.1);
    --brand-accent: #f59e0b;
    --brand-accent-light: rgba(245, 158, 11, 0.12);
    --brand-success: #10b981;
    --brand-success-light: rgba(16, 185, 129, 0.1);
    --brand-danger: #ef4444;
    --brand-danger-light: rgba(239, 68, 68, 0.1);
    --brand-surface: #ffffff;
    --brand-bg: #f8fafc;
    --brand-border: #e2e8f0;
    --brand-radius-xl: 24px;
    --brand-radius-lg: 16px;
    --brand-radius-md: 12px;
    --brand-radius-sm: 8px;
    --brand-shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
    --brand-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
    --brand-shadow-hover: 0 16px 40px rgba(7, 63, 139, 0.12);
    --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--brand-bg);
    color: #1e293b;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fadeInUp 0.35s cubic-bezier(0.23, 1, 0.32, 1) forwards;
}

/* Global Bootstrap Enhancements */
.card {
    border: 1px solid var(--brand-border) !important;
    border-radius: var(--brand-radius-lg) !important;
    box-shadow: var(--brand-shadow-sm) !important;
    transition: var(--transition-smooth);
}

.card:hover {
    box-shadow: var(--brand-shadow) !important;
}

.btn-primary {
    background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-dark) 100%) !important;
    border: none !important;
    border-radius: var(--brand-radius-md) !important;
    padding: 10px 24px;
    font-weight: 600;
    box-shadow: 0 4px 14px rgba(7, 63, 139, 0.25);
    transition: var(--transition-fast) !important;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(7, 63, 139, 0.35) !important;
}

.btn-success {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%) !important;
    border: none !important;
    border-radius: var(--brand-radius-md) !important;
    padding: 10px 24px;
    font-weight: 600;
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.25);
    transition: var(--transition-fast) !important;
}

.btn-success:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.35) !important;
}

.btn-danger {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%) !important;
    border: none !important;
    border-radius: var(--brand-radius-md) !important;
    padding: 10px 24px;
    font-weight: 600;
    box-shadow: 0 4px 14px rgba(239, 68, 68, 0.25);
    transition: var(--transition-fast) !important;
}

.btn-danger:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.35) !important;
}

.btn-outline-primary {
    border: 1.5px solid var(--brand-primary) !important;
    color: var(--brand-primary) !important;
    border-radius: var(--brand-radius-md) !important;
    font-weight: 600;
}

.btn-outline-primary:hover {
    background-color: var(--brand-primary) !important;
    color: #ffffff !important;
}

/* Glassmorphism & Elevated Form Container */
.form-page-card {
    background: #ffffff;
    border: 1px solid var(--brand-border);
    border-radius: var(--brand-radius-xl);
    box-shadow: var(--brand-shadow);
    transition: var(--transition-smooth);
    overflow: hidden;
}

.form-page-card:hover {
    box-shadow: var(--brand-shadow-hover);
}

.form-header-banner {
    background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-dark) 100%);
    color: #ffffff;
    padding: 24px 30px;
    border-radius: var(--brand-radius-xl) var(--brand-radius-xl) 0 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Section Divider & Typography */
.form-section-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--brand-primary);
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--brand-primary-light);
    margin-bottom: 22px;
}

.form-section-title i {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    background: var(--brand-primary-light);
    color: var(--brand-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
}

/* Custom Controls & Inputs */
.form-label-custom {
    font-size: 0.85rem;
    font-weight: 600;
    color: #475569;
    margin-bottom: 6px;
    display: block;
}

.form-control-custom,
.form-select-custom,
.form-control,
.form-select {
    border: 1.5px solid var(--brand-border);
    border-radius: var(--brand-radius-md);
    padding: 11px 16px;
    font-size: 0.92rem;
    color: #0f172a;
    background-color: #ffffff;
    transition: var(--transition-fast);
}

.form-control-custom:focus,
.form-select-custom:focus,
.form-control:focus,
.form-select:focus {
    border-color: var(--brand-secondary) !important;
    box-shadow: 0 0 0 4px var(--brand-secondary-light) !important;
    outline: none;
}

.input-icon-group {
    position: relative;
}

.input-icon-group i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: #94a3b8;
    font-size: 1.05rem;
    transition: var(--transition-fast);
    pointer-events: none;
}

.input-icon-group .form-control-custom,
.input-icon-group .form-select-custom {
    padding-left: 46px;
}

.input-icon-group .form-control-custom:focus + i {
    color: var(--brand-secondary);
}

/* Photo Dropzone */
.photo-upload-card {
    background: #f8fafc;
    border: 2px dashed #cbd5e1;
    border-radius: var(--brand-radius-lg);
    padding: 28px;
    text-align: center;
    transition: var(--transition-fast);
    cursor: pointer;
}

.photo-upload-card:hover {
    border-color: var(--brand-secondary);
    background: var(--brand-secondary-light);
}

.photo-avatar-ring {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 3px solid var(--brand-primary);
    padding: 4px;
    background: #ffffff;
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
    object-fit: cover;
}

/* Action Bar */
.form-action-bar {
    background: #f8fafc;
    padding: 18px 30px;
    border-top: 1px solid var(--brand-border);
    border-radius: 0 0 var(--brand-radius-xl) var(--brand-radius-xl);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
}

.btn-brand-primary {
    background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-dark) 100%);
    color: #ffffff;
    border: none;
    border-radius: var(--brand-radius-md);
    padding: 11px 28px;
    font-weight: 600;
    font-size: 0.92rem;
    box-shadow: 0 4px 14px rgba(7, 63, 139, 0.25);
    transition: var(--transition-fast);
}

.btn-brand-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(7, 63, 139, 0.35);
    color: #ffffff;
}

.btn-brand-secondary {
    background: #ffffff;
    color: #475569;
    border: 1.5px solid var(--brand-border);
    border-radius: var(--brand-radius-md);
    padding: 11px 22px;
    font-weight: 600;
    font-size: 0.92rem;
    transition: var(--transition-fast);
}

.btn-brand-secondary:hover {
    background: #f1f5f9;
    color: #0f172a;
    border-color: #cbd5e1;
}

/* Table Design Improvements */
.table {
    border-collapse: separate;
    border-spacing: 0;
}

.table thead th {
    background: #f1f5f9;
    color: #475569;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    padding: 14px 18px;
    border-bottom: 1px solid var(--brand-border);
}

.table tbody td {
    padding: 14px 18px;
    vertical-align: middle;
    border-bottom: 1px solid #f1f5f9;
    color: #334155;
}

.table-hover tbody tr:hover {
    background-color: #f8fafc;
}

/* Badges */
.badge {
    padding: 0.45em 0.85em;
    font-weight: 600;
    border-radius: 30px;
}

.bg-primary-subtle {
    background-color: rgba(7, 63, 139, 0.1) !important;
    color: var(--brand-primary) !important;
}

.bg-success-subtle {
    background-color: rgba(16, 185, 129, 0.12) !important;
    color: #047857 !important;
}

.bg-danger-subtle {
    background-color: rgba(239, 68, 68, 0.12) !important;
    color: #b91c1c !important;
}

.bg-warning-subtle {
    background-color: rgba(245, 158, 11, 0.15) !important;
    color: #b45309 !important;
}

.bg-info-subtle {
    background-color: rgba(0, 136, 255, 0.12) !important;
    color: #0369a1 !important;
}