/* =============================================================
   SNEAT REDESIGNED DEMO & LAYOUT HELPERS – 2025 Modern Style
   Perfectly matches the purple-teal custom.css theme
   ============================================================= */

/* App Brand (Sidebar & Auth Pages) */
.menu .app-brand.demo {
    height: 76px;                     /* Slightly taller for modern feel */
    padding: 0 0.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.app-brand-logo.demo svg {
    width: 36px;
    height: 36px;
    transition: transform 0.3s ease;
}

.app-brand-logo.demo svg:hover {
    transform: rotate(12deg) scale(1.1);
}

.app-brand-text.demo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: white !important;
}

.authentication-wrapper .app-brand-text.demo {
    font-size: 1.85rem;
    font-weight: 800;
    text-transform: capitalize;
    background: linear-gradient(90deg, #635BFF, #00D9E9);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Fixed Navbar Offset */
.layout-navbar-fixed .layout-wrapper:not(.layout-without-menu) .layout-page {
    padding-top: 76px !important;     /* Matches new header height */
}

.content-wrapper .navbar {
    z-index: 1000;
    backdrop-filter: blur(12px);
    background: rgba(255, 255, 255, 0.85) !important;
    border-bottom: 1px solid var(--gray-200);
}

.dark-layout .content-wrapper .navbar {
    background: rgba(15, 23, 42, 0.9) !important;
    border-bottom-color: rgba(255, 255, 255, 0.08);
}

/* =============================================================
   MODERN SPACING SYSTEM (replaces old demo-vertical-spacing)
   ============================================================= */
.demo-inline-spacing > * {
    margin: 0.75rem 1rem 0 0 !important;
}

.demo-vertical-spacing > * {
    margin-top: 2rem !important;
    margin-bottom: 0 !important;
}

.demo-vertical-spacing > :first-child {
    margin-top: 0 !important;
}

.demo-vertical-spacing-sm > * {
    margin-top: 1rem !important;
}

.demo-vertical-spacing-lg > * {
    margin-top: 3.5rem !important;
}

.demo-vertical-spacing-xl > * {
    margin-top: 6rem !important;
}

/* Responsive fix for dropdown demo */
@media (max-width: 576px) {
    #dropdown-variation-demo .btn-group .text-truncate {
        width: 260px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    #dropdown-variation-demo .btn-group .text-truncate::after {
        content: "...";
        position: absolute;
        top: 50%;
        right: 1rem;
        transform: translateY(-50%);
        background: white;
        padding-left: 0.5rem;
    }
}

/* =============================================================
   LAYOUT DEMO STYLES (for Sneat demo pages)
   ============================================================= */
.layout-demo-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    margin: 3rem auto;
    padding: 2rem;
    max-width: 1000px;
}

.layout-demo-placeholder img {
    width: 100%;
    max-width: 960px;
    border-radius: 24px;
    box-shadow: 0 20px 60px rgba(99, 91, 255, 0.2);
    border: 1px solid var(--gray-200);
    transition: all 0.4s ease;
}

.layout-demo-placeholder img:hover {
    transform: scale(1.02);
    box-shadow: 0 30px 80px rgba(99, 91, 255, 0.3);
}

.layout-demo-info {
    text-align: center;
    margin-top: 2rem;
    font-size: 1.1rem;
    color: var(--gray-600);
}

.layout-demo-info strong {
    color: var(--bs-primary);
    font-weight: 700;
}

/* =============================================================
   BONUS: Enhanced Active Menu Item (Sidebar)
   ============================================================= */
.menu-link {
    border-radius: 12px;
    margin: 0.35rem 0.75rem;
    padding: 0.75rem 1rem;
    font-weight: 400;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.menu-link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 4px;
    background: var(--bs-primary);
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.menu-link.active {
    background: rgba(99, 91, 255, 0.15) !important;
    color: var(--bs-primary) !important;
    font-weight: 700;
}

.menu-link.active::before {
    transform: scaleY(1);
}

.menu-link:hover:not(.active) {
    background: rgba(99, 91, 255, 0.08);
    transform: translateX(6px);
}

/* ======================================
   CUSTOM CSS FOR SNEAT ADMIN TEMPLATE
   Enhanced Modern Design System
====================================== */

:root {
    /* Primary Color Palette */
    --primary: #6366f1;
    --primary-light: #818cf8;
    --primary-dark: #4f46e5;
    --primary-50: #eef2ff;
    --primary-100: #e0e7ff;

    /* Status Colors */
    --success: #10b981;
    --success-light: #34d399;
    --success-50: #ecfdf5;

    --danger: #ef4444;
    --danger-light: #f87171;
    --danger-50: #fef2f2;

    --warning: #f59e0b;
    --warning-light: #fbbf24;
    --warning-50: #fffbeb;

    --info: #06b6d4;
    --info-light: #22d3ee;
    --info-50: #f0fdff;

    /* Gray Scale */
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

    /* Border Radius */
    --radius-sm: 8px;
    --radius: 12px;
    --radius-md: 16px;
    --radius-lg: 20px;
    --radius-xl: 24px;

    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease-in-out;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    --gradient-success: linear-gradient(135deg, var(--success) 0%, #059669 100%);
    --gradient-danger: linear-gradient(135deg, var(--danger) 0%, #dc2626 100%);
    --gradient-warning: linear-gradient(135deg, var(--warning) 0%, #d97706 100%);
}

/* ======================================
   BASE STYLES
====================================== */

body {
    background: var(--gray-50);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    color: var(--gray-700);
}

/* ======================================
   LAYOUT COMPONENTS
====================================== */

/* Main Content Area */
.app-content {
    background: var(--gray-50);
    min-height: calc(100vh - 60px);
}

/* Page Headers */
.page-header {
    background: white;
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--primary);
}

.page-title {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.page-subtitle {
    color: var(--gray-600);
    font-size: 1.1rem;
    margin-bottom: 0;
}

/* ======================================
   CARD SYSTEM
====================================== */

.card {
    background: #ffffff;
    border-radius: var(--radius-lg);
    border: none;
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
    margin-bottom: 1.5rem;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.card-header {
    background: white;
    border-bottom: 1px solid var(--gray-200);
    padding: 1.5rem;
}

.card-header-gradient {
    background: var(--gradient-primary);
    color: white;
    border-bottom: none;
}

.card-header-gradient .card-title {
    color: white;
    margin: 0;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 0;
}

.card-body {
    padding: 1.5rem;
}

.card-footer {
    background: var(--gray-50);
    border-top: 1px solid var(--gray-200);
    padding: 1.25rem 1.5rem;
}

/* Card Variants */
.card-stat {
    border-left: 4px solid var(--primary);
    transition: var(--transition);
}

.card-stat:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.card-stat.success {
    border-left-color: var(--success);
}

.card-stat.danger {
    border-left-color: var(--danger);
}

.card-stat.warning {
    border-left-color: var(--warning);
}

/* ======================================
   TYPOGRAPHY
====================================== */

.section-header {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--gray-100);
    position: relative;
}

.section-header::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 60px;
    height: 2px;
    background: var(--primary);
}

.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ======================================
   INFORMATION GRID
====================================== */

.info-grid {
    display: grid;
    grid-template-columns: 160px 1fr;
    gap: 0.75rem 1rem;
    align-items: start;
    font-size: 0.95rem;
}

.info-item {
    display: contents;
}

.info-label {
    font-weight: 600;
    color: var(--gray-600);
    padding: 0.5rem 0;
}

.info-value {
    color: var(--gray-800);
    padding: 0.5rem 0;
}

/* ======================================
   STATISTICAL CARDS
====================================== */

.stat-card {
    background: var(--gradient-primary);
    color: white;
    border-radius: var(--radius-md);
    padding: 1.5rem;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transform: translate(30px, -30px);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.stat-card.success {
    background: var(--gradient-success);
}

.stat-card.danger {
    background: var(--gradient-danger);
}

.stat-card.warning {
    background: var(--gradient-warning);
}

.stat-card.info {
    background: linear-gradient(135deg, var(--info) 0%, #0891b2 100%);
}

.stat-value {
    font-size: 2rem;
    font-weight: 800;
    margin: 0.5rem 0;
    line-height: 1;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.9;
    font-weight: 500;
}

.stat-icon {
    font-size: 2.5rem;
    opacity: 0.8;
    margin-bottom: 1rem;
}

/* ======================================
   BADGES & LABELS
====================================== */

.badge-modern {
    padding: 0.5em 1em;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.85rem;
    border: 1px solid transparent;
}

.badge-primary {
    background: var(--primary-50);
    color: var(--primary-dark);
    border-color: var(--primary-light);
}

.badge-success {
    background: var(--success-50);
    color: var(--success);
    border-color: var(--success-light);
}

.badge-danger {
    background: var(--danger-50);
    color: var(--danger);
    border-color: var(--danger-light);
}

.badge-warning {
    background: var(--warning-50);
    color: var(--warning);
    border-color: var(--warning-light);
}

.badge-info {
    background: var(--info-50);
    color: var(--info);
    border-color: var(--info-light);
}

/* ======================================
   TABLES
====================================== */

.table-modern {
    background: white;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    margin-bottom: 0;
}

.table-modern thead {
    background: var(--gray-50);
    color: var(--gray-700);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

.table-modern thead th {
    border-bottom: 2px solid var(--gray-200);
    padding: 1rem 1.25rem;
    font-weight: 700;
}

.table-modern tbody td {
    padding: 1rem 1.25rem;
    vertical-align: middle;
    border-top: 1px solid var(--gray-100);
    color: var(--gray-700);
}

.table-modern tbody tr {
    transition: var(--transition-fast);
}

.table-modern tbody tr:hover {
    background-color: var(--gray-50);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.table-modern .btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.85rem;
}

/* ======================================
   BUTTONS
====================================== */

.btn-modern {
    border-radius: var(--radius);
    font-weight: 600;
    padding: 0.6rem 1.2rem;
    transition: var(--transition);
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
}

.btn-modern:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-modern:active {
    transform: translateY(0);
}

.btn-primary-modern {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow);
}

.btn-primary-modern:hover {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-lg);
}

.btn-success-modern {
    background: var(--gradient-success);
    color: white;
    box-shadow: var(--shadow);
}

.btn-danger-modern {
    background: var(--gradient-danger);
    color: white;
    box-shadow: var(--shadow);
}

.btn-warning-modern {
    background: var(--gradient-warning);
    color: white;
    box-shadow: var(--shadow);
}

.btn-outline-modern {
    background: transparent;
    border: 2px solid var(--gray-300);
    color: var(--gray-700);
}

.btn-outline-modern:hover {
    background: var(--gray-50);
    border-color: var(--primary);
    color: var(--primary);
}

/* ======================================
   FORMS
====================================== */

.form-control,
.form-select {
    border-radius: var(--radius);
    border: 1px solid var(--gray-300);
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
    transition: var(--transition-fast);
    background: white;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
    background: white;
}

.form-label {
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.input-group-modern .input-group-text {
    background: var(--gray-50);
    border: 1px solid var(--gray-300);
    border-right: none;
    color: var(--gray-600);
}

.input-group-modern .form-control {
    border-left: none;
}

/* ======================================
   MODALS
====================================== */

.modal-content {
    border-radius: var(--radius-lg);
    border: none;
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.modal-header {
    background: var(--gradient-primary);
    color: white;
    border-bottom: none;
    padding: 1.5rem 2rem;
}

.modal-header .modal-title {
    color: white;
    font-weight: 700;
    font-size: 1.25rem;
}

.modal-header .btn-close {
    filter: invert(1);
    opacity: 0.8;
}

.modal-body {
    padding: 2rem;
}

.modal-footer {
    border-top: 1px solid var(--gray-200);
    padding: 1.5rem 2rem;
    background: var(--gray-50);
}

/* ======================================
   NAVIGATION & SIDEBAR
====================================== */

.sidebar-modern {
    background: white;
    box-shadow: var(--shadow-lg);
}

.sidebar-modern .nav-link {
    color: var(--gray-600);
    padding: 0.75rem 1rem;
    margin: 0.25rem 0.5rem;
    border-radius: var(--radius);
    transition: var(--transition-fast);
    font-weight: 500;
}

.sidebar-modern .nav-link:hover,
.sidebar-modern .nav-link.active {
    background: var(--primary-50);
    color: var(--primary);
}

.sidebar-modern .nav-link.active {
    font-weight: 600;
}

/* ======================================
   ALERTS & NOTIFICATIONS
====================================== */

.alert-modern {
    border-radius: var(--radius);
    border: none;
    padding: 1rem 1.5rem;
    box-shadow: var(--shadow-sm);
}

.alert-primary-modern {
    background: var(--primary-50);
    color: var(--primary-dark);
    border-left: 4px solid var(--primary);
}

.alert-success-modern {
    background: var(--success-50);
    color: var(--success);
    border-left: 4px solid var(--success);
}

.alert-danger-modern {
    background: var(--danger-50);
    color: var(--danger);
    border-left: 4px solid var(--danger);
}

/* ======================================
   UTILITY CLASSES
====================================== */

.border-radius-sm { border-radius: var(--radius-sm); }
.border-radius { border-radius: var(--radius); }
.border-radius-md { border-radius: var(--radius-md); }
.border-radius-lg { border-radius: var(--radius-lg); }
.border-radius-xl { border-radius: var(--radius-xl); }

.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow { box-shadow: var(--shadow); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }

.bg-gradient-primary { background: var(--gradient-primary); }
.bg-gradient-success { background: var(--gradient-success); }
.bg-gradient-danger { background: var(--gradient-danger); }
.bg-gradient-warning { background: var(--gradient-warning); }

/* ======================================
   EMPTY STATES
====================================== */

.empty-state {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--gray-500);
}

.empty-state-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    opacity: 0.5;
}

.empty-state-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--gray-600);
}

.empty-state-description {
    font-size: 1rem;
    margin-bottom: 2rem;
}

/* ======================================
   LOADING STATES
====================================== */

.loading-spinner {
    display: inline-block;
    width: 2rem;
    height: 2rem;
    border: 3px solid var(--gray-200);
    border-radius: 50%;
    border-top-color: var(--primary);
    animation: spin 1s ease-in-out infinite;
}

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

/* ======================================
   RESPONSIVE ADJUSTMENTS
====================================== */

@media (max-width: 768px) {
    .info-grid {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }

    .info-label,
    .info-value {
        padding: 0.25rem 0;
    }

    .page-header {
        padding: 1.5rem;
    }

    .page-title {
        font-size: 1.5rem;
    }

    .card-body {
        padding: 1.25rem;
    }

    .stat-card {
        padding: 1.25rem;
    }

    .stat-value {
        font-size: 1.75rem;
    }
}

@media (max-width: 576px) {
    .modal-body {
        padding: 1.5rem;
    }

    .btn-modern {
        width: 100%;
        justify-content: center;
    }
}

/* ======================================
   DARK MODE SUPPORT
====================================== */

@media (prefers-color-scheme: dark) {
    .card {
        background: var(--gray-800);
        color: var(--gray-200);
    }

    .table-modern {
        background: var(--gray-800);
        color: var(--gray-200);
    }

    .table-modern thead {
        background: var(--gray-700);
        color: var(--gray-200);
    }

    .form-control,
    .form-select {
        background: var(--gray-700);
        border-color: var(--gray-600);
        color: var(--gray-200);
    }

    .form-control:focus,
    .form-select:focus {
        background: var(--gray-700);
        color: var(--gray-200);
    }
}

/* ======================================
   CUSTOM SCROLLBAR
====================================== */

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--gray-100);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--gray-400);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray-500);
}