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

:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #3b82f6;
    --primary-50: #eff6ff;
    --primary-100: #dbeafe;
    --primary-200: #bfdbfe;
    --secondary: #475569;
    --success: #059669;
    --success-light: #d1fae5;
    --danger: #dc2626;
    --danger-light: #fee2e2;
    --warning: #d97706;
    --warning-light: #fef3c7;
    --info: #0891b2;
    --info-light: #cffafe;
    --dark: #0f172a;
    --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;
    --radius-sm: 6px;
    --radius: 10px;
    --radius-lg: 14px;
    --radius-xl: 20px;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

body {
    background-color: var(--gray-50);
    min-height: 100vh;
    color: var(--gray-800);
    font-size: 0.925rem;
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: var(--gray-900);
    letter-spacing: -0.02em;
}

.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 240px;
    background: linear-gradient(180deg, var(--gray-900) 0%, var(--gray-800) 100%);
    z-index: 1040;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 2px 0 8px rgba(0,0,0,0.15);
    transition: transform 0.25s ease;
}

.sidebar-brand {
    padding: 1rem 1rem 0.75rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.sidebar-brand a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: #fff;
    font-weight: 700;
    font-size: 1rem;
}

.sidebar-brand .brand-text {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-brand .brand-icon {
    width: 32px;
    height: 32px;
    min-width: 32px;
    background: var(--primary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    color: #fff;
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 0.5rem 0;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.45rem 1rem;
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 0.84rem;
    font-weight: 500;
    transition: var(--transition);
    border-radius: 0;
    white-space: nowrap;
}

.sidebar-link:hover {
    background: rgba(255,255,255,0.08);
    color: #fff;
}

.sidebar-link.active {
    background: rgba(255,255,255,0.12);
    color: #fff;
    border-left: 3px solid var(--primary);
    padding-left: calc(1rem - 3px);
}

.sidebar-link i {
    width: 18px;
    text-align: center;
    font-size: 0.82rem;
    flex-shrink: 0;
}

.sidebar-section {
    padding: 0.6rem 1rem 0.25rem;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255,255,255,0.35);
    margin-top: 0.25rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    user-select: none;
    transition: color 0.15s ease;
}

.sidebar-section:hover {
    color: rgba(255,255,255,0.55);
}

.sidebar-chevron {
    font-size: 0.5rem;
    transition: transform 0.2s ease;
}

.sidebar-section.collapsed .sidebar-chevron {
    transform: rotate(-90deg);
}

.sidebar-group {
    overflow: hidden;
}

.sidebar-group.collapsed {
    display: none;
}

.sidebar-user {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 0.5rem 0;
}

.sidebar-user-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
}

.sidebar-avatar {
    width: 28px;
    height: 28px;
    background: var(--primary);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}

.sidebar-user-name {
    color: #fff;
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-user-role {
    display: none;
}

.sidebar-topbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: calc(50px + env(safe-area-inset-top, 0px));
    background: var(--gray-900);
    display: flex;
    align-items: center;
    padding: env(safe-area-inset-top, 0px) 1rem 0 1rem;
    gap: 0.75rem;
    z-index: 1035;
    box-shadow: 0 1px 4px rgba(0,0,0,0.15);
}

.sidebar-toggle {
    background: none;
    border: none;
    color: #fff;
    font-size: 1.3rem;
    padding: 0.25rem;
    cursor: pointer;
}

.sidebar-topbar-brand {
    color: #fff;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 1039;
}

.sidebar-overlay.show {
    display: block;
}

body.has-sidebar .main-content {
    margin-left: 240px;
}

@media (max-width: 767.98px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.open {
        transform: translateX(0);
    }


    body.has-sidebar .main-content {
        margin-left: 0;
        padding-top: calc(50px + env(safe-area-inset-top, 0px));
    }
}

@media (min-width: 768px) {
    .sidebar-topbar {
        display: none !important;
    }
}

@media print {
    .sidebar, .sidebar-topbar, .sidebar-overlay {
        display: none !important;
    }
    body.has-sidebar .main-content {
        margin-left: 0 !important;
    }
}

.dropdown-menu {
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius);
    padding: 0.5rem;
    margin-top: 0.5rem !important;
}

.dropdown-item {
    border-radius: var(--radius-sm);
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    font-weight: 500;
    transition: var(--transition);
}

.dropdown-item:hover {
    background: var(--primary-50);
    color: var(--primary);
}

main {
    padding-bottom: 2rem;
}

.card {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    overflow: visible;
}

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

.card-header {
    background: #fff;
    border-bottom: 1px solid var(--gray-200);
    padding: 1rem 1.25rem;
    font-weight: 600;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.card-header.bg-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%) !important;
    border-bottom: none;
}

.card-header h5 {
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0;
}

.card-body {
    padding: 1.25rem;
}

.stat-card {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    background: #fff;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
}

.stat-card.stat-primary::before { background: var(--primary); }
.stat-card.stat-warning::before { background: var(--warning); }
.stat-card.stat-success::before { background: var(--success); }
.stat-card.stat-info::before { background: var(--info); }

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

.stat-card .stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.stat-card .stat-icon.icon-primary { background: var(--primary-100); color: var(--primary); }
.stat-card .stat-icon.icon-warning { background: var(--warning-light); color: var(--warning); }
.stat-card .stat-icon.icon-success { background: var(--success-light); color: var(--success); }
.stat-card .stat-icon.icon-info { background: var(--info-light); color: var(--info); }

.stat-card .stat-value {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--gray-900);
    letter-spacing: -0.03em;
    line-height: 1.2;
}

.stat-card .stat-label {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.app-card {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    background: #fff;
    cursor: pointer;
}

.app-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-200);
}

.app-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-50) 0%, var(--primary-100) 100%);
    border-radius: var(--radius);
    margin: 0 auto;
}

.app-icon i {
    font-size: 1.5rem !important;
}

.table {
    font-size: 0.875rem;
}

.table th {
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gray-500);
    background: var(--gray-50);
    border-bottom: 2px solid var(--gray-200);
    padding: 0.75rem 1rem;
    white-space: nowrap;
}

.table td {
    padding: 0.75rem 1rem;
    vertical-align: middle;
    border-color: var(--gray-100);
    color: var(--gray-700);
}

.table-hover tbody tr:hover {
    background-color: var(--primary-50);
}

tr.clickable-row:active {
    background-color: var(--primary-100, #e0e7ff) !important;
}

.clickable-card:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-md);
}

.clickable-card:active {
    background-color: var(--primary-50);
}

.table-responsive {
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.btn {
    font-weight: 500;
    font-size: 0.875rem;
    border-radius: var(--radius);
    padding: 0.5rem 1rem;
    transition: var(--transition);
    letter-spacing: 0.01em;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background: var(--primary);
    border-color: var(--primary);
    box-shadow: 0 1px 2px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
    transform: translateY(-1px);
}

.btn-outline-primary {
    color: var(--primary);
    border-color: var(--primary-200);
}

.btn-outline-primary:hover {
    background: var(--primary);
    border-color: var(--primary);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.btn-outline-secondary {
    color: var(--gray-600);
    border-color: var(--gray-300);
}

.btn-outline-secondary:hover {
    background: var(--gray-100);
    border-color: var(--gray-300);
    color: var(--gray-800);
}

.btn-success {
    background: var(--success);
    border-color: var(--success);
}

.btn-danger {
    background: var(--danger);
    border-color: var(--danger);
}

.btn-lg {
    padding: 0.65rem 1.25rem;
    font-size: 0.95rem;
    border-radius: var(--radius);
}

.btn-sm {
    padding: 0.3rem 0.6rem;
    font-size: 0.8rem;
    border-radius: var(--radius-sm);
}

.btn-group-sm .btn {
    padding: 0.3rem 0.55rem;
    font-size: 0.8rem;
}

.form-control, .form-select {
    border: 1.5px solid var(--gray-300);
    border-radius: var(--radius);
    padding: 0.55rem 0.85rem;
    font-size: 0.9rem;
    transition: var(--transition);
    color: var(--gray-800);
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.form-label {
    font-weight: 600;
    font-size: 0.825rem;
    color: var(--gray-700);
    margin-bottom: 0.35rem;
}

.form-text {
    font-size: 0.8rem;
    color: var(--gray-500);
}

.input-group-text {
    background: var(--gray-50);
    border: 1.5px solid var(--gray-300);
    border-radius: var(--radius);
    color: var(--gray-500);
    font-size: 0.875rem;
}

.badge {
    font-weight: 600;
    padding: 0.35em 0.7em;
    font-size: 0.75rem;
    border-radius: 6px;
    letter-spacing: 0.02em;
}

.badge.bg-success { background: var(--success) !important; }
.badge.bg-danger { background: var(--danger) !important; }
.badge.bg-warning { background: var(--warning) !important; color: #fff !important; }
.badge.bg-info { background: var(--info) !important; }
.badge.bg-secondary { background: var(--gray-500) !important; }

.alert {
    border: none;
    border-radius: var(--radius);
    font-size: 0.9rem;
    padding: 0.85rem 1.15rem;
    font-weight: 500;
}

.alert-danger {
    background: var(--danger-light);
    color: #991b1b;
    border-left: 4px solid var(--danger);
}

.alert-warning {
    background: var(--warning-light);
    color: #92400e;
    border-left: 4px solid var(--warning);
}

.alert-success {
    background: var(--success-light);
    color: #065f46;
    border-left: 4px solid var(--success);
}

.alert-info {
    background: var(--info-light);
    color: #155e75;
    border-left: 4px solid var(--info);
}

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

.modal-header {
    border-bottom: 1px solid var(--gray-200);
    padding: 1.15rem 1.25rem;
}

.modal-header.bg-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%) !important;
}

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

.breadcrumb {
    background: transparent;
    padding: 0;
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
}

.breadcrumb-item a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

.breadcrumb-item a:hover {
    text-decoration: underline;
}

.list-group-item {
    border-color: var(--gray-100);
    padding: 0.85rem 1rem;
    transition: var(--transition);
}

.list-group-item:hover {
    background: var(--gray-50);
}

.list-group-item-action:hover {
    background: var(--primary-50);
}

.list-group-item-danger {
    background: var(--danger-light) !important;
    border-color: #fecaca !important;
}

.list-group-item-success {
    background: var(--success-light) !important;
    border-color: #a7f3d0 !important;
}

.text-truncate {
    max-width: 200px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

code {
    background: var(--gray-100);
    padding: 0.2em 0.4em;
    border-radius: 4px;
    font-size: 0.85em;
    color: var(--primary-dark);
}

.pagination {
    margin: 0;
    gap: 4px;
}

.page-link {
    border: 1px solid var(--gray-200);
    color: var(--gray-600);
    border-radius: var(--radius-sm) !important;
    font-weight: 500;
    font-size: 0.85rem;
    transition: var(--transition);
}

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

.page-link:hover {
    background: var(--primary-50);
    color: var(--primary);
    border-color: var(--primary-200);
}

.login-page {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--gray-900) 0%, #1e3a5f 50%, var(--primary-dark) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.login-card {
    background: #fff;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    max-width: 420px;
    width: 100%;
    overflow: hidden;
}

.login-card .login-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 2rem;
    text-align: center;
    color: #fff;
}

.login-card .login-header .brand-logo {
    width: 56px;
    height: 56px;
    background: rgba(255,255,255,0.2);
    border-radius: var(--radius);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.75rem;
    font-size: 1.5rem;
    backdrop-filter: blur(10px);
}

.login-card .login-header h2 {
    color: #fff;
    font-size: 1.4rem;
    margin-bottom: 0.25rem;
}

.login-card .login-header p {
    opacity: 0.85;
    font-size: 0.875rem;
    margin: 0;
}

.login-card .login-body {
    padding: 2rem;
}

.page-header {
    margin-bottom: 1.5rem;
}

.page-header h1, .page-header h2 {
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.page-header p {
    color: var(--gray-500);
    font-size: 0.9rem;
    margin: 0;
}

.empty-state {
    text-align: center;
    padding: 3rem 1rem;
}

.empty-state .empty-icon {
    width: 80px;
    height: 80px;
    background: var(--gray-100);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    font-size: 2rem;
    color: var(--gray-400);
}

.empty-state h5 {
    color: var(--gray-600);
    font-weight: 600;
}

.empty-state p {
    color: var(--gray-500);
    max-width: 320px;
    margin: 0 auto 1rem;
}

.footer {
    background: var(--gray-900);
    color: var(--gray-400);
    padding: 1.25rem 0;
    font-size: 0.8rem;
    margin-top: auto;
}

.footer a {
    color: var(--gray-300);
    text-decoration: none;
}

.footer a:hover {
    color: #fff;
}

.ssl-badge {
    display: inline-flex;
    align-items: center;
    background: linear-gradient(135deg, #3A6B4E, #2d5a3f);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.3rem 0.65rem;
    border-radius: 4px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    border: 1px solid rgba(255,255,255,0.15);
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.ssl-badge i {
    color: #C8A96E;
    font-size: 0.65rem;
}

.reminder-section {
    margin-bottom: 1.5rem;
}

.reminder-section .section-title {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 0.5rem 1rem;
    margin-bottom: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.reminder-section .section-title.overdue {
    color: var(--danger);
    background: var(--danger-light);
    border-radius: var(--radius) var(--radius) 0 0;
}

.reminder-section .section-title.today {
    color: var(--warning);
    background: var(--warning-light);
    border-radius: var(--radius) var(--radius) 0 0;
}

.reminder-section .section-title.upcoming {
    color: var(--info);
    background: var(--info-light);
    border-radius: var(--radius) var(--radius) 0 0;
}

.filter-bar {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
}

.quick-actions .btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    justify-content: flex-start;
    padding: 0.65rem 1rem;
    font-weight: 500;
}

@media (min-width: 768px) {
    .w-md-auto {
        width: auto !important;
    }
}

.gantt-scroll-hint {
    display: none;
    text-align: center;
    padding: 0.35rem;
    font-size: 0.75rem;
    color: var(--gray-500);
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
}

.gantt-today-line {
    position: absolute;
    top: 0;
    width: 2px;
    background: var(--danger);
    z-index: 5;
    pointer-events: none;
}

.gantt-today-line::before {
    content: '';
    position: absolute;
    top: 0;
    left: -4px;
    width: 10px;
    height: 10px;
    background: var(--danger);
    border-radius: 50%;
}

.gantt-today-label {
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--danger);
    color: #fff;
    font-size: 0.6rem;
    font-weight: 700;
    padding: 1px 5px;
    border-radius: 3px;
    white-space: nowrap;
    pointer-events: none;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

@media (max-width: 768px) {
    .gantt-scroll-hint {
        display: block;
    }

    .gantt-scroll-wrapper table {
        table-layout: auto !important;
        min-width: 900px;
    }

    .gantt-scroll-wrapper table th,
    .gantt-scroll-wrapper table td {
        white-space: nowrap;
    }
}


@media (max-width: 768px) {
    .stat-card {
        padding: 1rem;
    }

    .stat-card .stat-value {
        font-size: 1.4rem;
    }

    .page-header h1, .page-header h2 {
        font-size: 1.25rem;
    }

    .card-body {
        padding: 1rem;
    }

    .table td, .table th {
        padding: 0.5rem 0.75rem;
    }

    .table-responsive {
        position: relative;
    }
}

@media (max-width: 576px) {
    .page-header.d-flex.justify-content-between,
    .page-header .d-flex.justify-content-between {
        flex-direction: column;
        gap: 0.75rem;
        align-items: flex-start !important;
    }

    .footer .d-flex.justify-content-between {
        flex-direction: column;
        gap: 0.25rem;
        text-align: center;
    }

    .login-card .login-body {
        padding: 1.5rem;
    }

    .login-card .login-header {
        padding: 1.5rem;
    }

    .page-header h1, .page-header h2 {
        font-size: 1.1rem;
    }

    .stat-card {
        padding: 0.85rem;
    }

    .stat-card .stat-value {
        font-size: 1.2rem;
    }

    .stat-card .stat-label {
        font-size: 0.7rem;
    }

    .stat-card .stat-icon {
        width: 38px;
        height: 38px;
        font-size: 1rem;
    }

    .stat-card .stat-value[style*="font-size: 2rem"] {
        font-size: 1.5rem !important;
    }

    .table-responsive {
        -webkit-overflow-scrolling: touch;
    }

    .table-responsive::after {
        content: '';
        position: absolute;
        top: 0;
        right: 0;
        bottom: 0;
        width: 20px;
        background: linear-gradient(to left, rgba(0,0,0,0.05), transparent);
        pointer-events: none;
        z-index: 1;
    }

    .gantt-scroll-wrapper {
        position: relative;
    }

    .btn {
        min-height: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .btn-sm {
        min-height: 38px;
    }

    .btn-group-sm .btn {
        min-height: 38px;
    }

    .btn-group {
        flex-direction: row !important;
        width: 100%;
    }

    .btn-group .btn {
        border-radius: 0 !important;
        margin-bottom: 0 !important;
        flex: 1;
    }

    .btn-group .btn:first-child {
        border-radius: var(--radius-sm) 0 0 var(--radius-sm) !important;
    }

    .btn-group .btn:last-child {
        border-radius: 0 var(--radius-sm) var(--radius-sm) 0 !important;
    }

    .filter-bar {
        padding: 0.75rem;
    }

    .filter-bar .row > div {
        margin-bottom: 0.25rem;
    }

    .card-header {
        padding: 0.75rem 1rem;
    }

    .card-body {
        padding: 0.85rem;
    }

    .form-control, .form-select {
        font-size: 16px;
        min-height: 44px;
    }

    .tender-table-desktop {
        display: none !important;
    }

    .tender-cards-mobile {
        display: block !important;
    }

    .tender-card-mobile {
        background: #fff;
        border: 1px solid var(--gray-200);
        border-radius: var(--radius);
        padding: 1rem;
        margin-bottom: 0.75rem;
        transition: var(--transition);
    }

    .tender-card-mobile:hover,
    .tender-card-mobile:active {
        box-shadow: var(--shadow-md);
        background: var(--gray-50);
    }

    .tender-card-mobile .tender-card-header {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        margin-bottom: 0.5rem;
    }

    .tender-card-mobile .tender-card-body {
        font-size: 0.85rem;
        color: var(--gray-600);
    }

    .tender-card-mobile .tender-card-footer {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-top: 0.75rem;
        padding-top: 0.5rem;
        border-top: 1px solid var(--gray-100);
    }

    .container-fluid {
        padding-left: 12px !important;
        padding-right: 12px !important;
    }

    main {
        padding-bottom: 1rem;
    }

    .empty-state {
        padding: 2rem 0.5rem;
    }

    .empty-state .empty-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }

    .modal-dialog {
        margin: 0.5rem;
    }

    .list-group-item {
        padding: 0.75rem;
    }

    .app-card {
        padding: 1.5rem 1rem !important;
    }

    .app-icon {
        width: 48px;
        height: 48px;
    }

    .app-icon i {
        font-size: 1.2rem !important;
    }

    .pagination {
        flex-wrap: wrap;
    }
}


::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray-400);
}

.sidebar-nav::-webkit-scrollbar {
    width: 4px;
}

.sidebar-nav::-webkit-scrollbar-track {
    background: transparent;
}

.sidebar-nav::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.15);
    border-radius: 2px;
}

.sidebar-nav::-webkit-scrollbar-thumb:hover {
    background: rgba(255,255,255,0.25);
}

.onboarding-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(6px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}

.onboarding-card {
    background: #fff;
    border-radius: 16px;
    max-width: 520px;
    width: 100%;
    box-shadow: 0 25px 50px rgba(0,0,0,0.25);
    overflow: hidden;
    position: relative;
    animation: slideUp 0.4s ease;
}

.onboarding-progress {
    height: 4px;
    background: var(--gray-100);
}

.onboarding-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    border-radius: 0 2px 2px 0;
    transition: width 0.4s ease;
}

.onboarding-step {
    display: none;
    padding: 40px 36px 20px;
    text-align: center;
}

.onboarding-step.active {
    display: block;
    animation: slideUp 0.3s ease;
}

.onboarding-icon {
    width: 72px;
    height: 72px;
    border-radius: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: #fff;
    font-size: 28px;
}

.onboarding-step h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 10px;
}

.onboarding-step p {
    color: var(--gray-600);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 16px;
}

.onboarding-features {
    text-align: left;
    background: var(--gray-50);
    border-radius: 12px;
    padding: 16px 20px;
    margin-top: 8px;
}

.onboarding-feature {
    padding: 6px 0;
    font-size: 0.9rem;
    color: var(--gray-700);
    display: flex;
    align-items: center;
    gap: 10px;
}

.onboarding-feature i {
    font-size: 0.8rem;
    flex-shrink: 0;
}

.onboarding-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 36px;
    border-top: 1px solid var(--gray-100);
}

.onboarding-dots {
    display: flex;
    gap: 8px;
}

.onboarding-dots .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--gray-300);
    transition: all 0.3s ease;
    cursor: pointer;
}

.onboarding-dots .dot.active {
    background: var(--primary);
    width: 24px;
    border-radius: 4px;
}

.onboarding-skip {
    display: block;
    text-align: center;
    padding: 8px 36px 20px;
    font-size: 0.85rem;
    color: var(--gray-400) !important;
    text-decoration: none !important;
}

.onboarding-skip:hover {
    color: var(--gray-600) !important;
}

@media (max-width: 575.98px) {
    .onboarding-card {
        max-width: 100%;
        border-radius: 12px;
    }
    .onboarding-step {
        padding: 28px 24px 16px;
    }
    .onboarding-nav {
        padding: 12px 24px;
    }
    .onboarding-skip {
        padding: 6px 24px 16px;
    }
    .onboarding-icon {
        width: 56px;
        height: 56px;
        font-size: 22px;
    }
    .onboarding-step h3 {
        font-size: 1.2rem;
    }
}

.ts-wrapper.single .ts-control {
    background-color: #fff;
    border: 1px solid #dee2e6;
    border-radius: 0.375rem;
    padding: 0.375rem 0.75rem;
    font-size: 0.95rem;
    min-height: 38px;
}
.ts-wrapper.single .ts-control:focus-within,
.ts-wrapper.single.focus .ts-control {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.15);
}
.ts-dropdown {
    border: 1px solid #dee2e6;
    border-radius: 0.375rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    z-index: 1060;
}
.ts-dropdown .option.active {
    background-color: var(--primary);
}
.ts-wrapper .ts-control > input {
    font-size: 0.95rem;
}

@media (pointer: coarse) {
    input:focus, textarea:focus, select:focus {
        scroll-margin-top: 100px;
        scroll-margin-bottom: 200px;
    }
}

@media (min-width: 768px) and (max-width: 1199.98px) and (any-pointer: coarse) {
    .form-control, .form-select {
        font-size: 16px;
        min-height: 48px;
        padding: 0.6rem 0.9rem;
    }

    textarea.form-control {
        min-height: 80px;
    }

    .form-label {
        font-size: 0.9rem;
    }

    .input-group .form-control,
    .input-group .form-select {
        min-height: 48px;
        font-size: 16px;
    }

    .input-group-text {
        font-size: 16px;
        min-height: 48px;
    }

    .btn {
        min-height: 44px;
        font-size: 1rem;
    }

    .btn-sm {
        min-height: 38px;
        font-size: 0.9rem;
    }

    .tom-select .ts-control,
    .ts-wrapper .ts-control {
        font-size: 16px !important;
        min-height: 48px;
    }
}

.lifecycle-grid {
    display: flex;
    flex-wrap: nowrap;
    flex-direction: row;
    align-items: center;
    gap: 2px;
    overflow-x: auto;
    padding: 4px 0;
    -webkit-overflow-scrolling: touch;
}
.lifecycle-stage {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    padding: 8px 6px;
    border-radius: 8px;
    transition: all 0.2s;
    min-width: 64px;
    flex-shrink: 0;
    position: relative;
    cursor: pointer;
    border: 2px solid transparent;
}
.lifecycle-stage:hover {
    background: #f1f5f9;
    transform: translateY(-2px);
}
.lifecycle-stage.active {
    background: #f0f9ff;
    border-color: #3b82f6;
}
.lifecycle-stage.empty { opacity: 0.55; }
.lifecycle-stage.empty:hover { opacity: 1; }
.lifecycle-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    margin-bottom: 4px;
}
.lifecycle-count {
    font-size: 1.1rem;
    font-weight: 800;
    line-height: 1;
}
.lifecycle-label {
    font-size: 0.6rem;
    color: #64748b;
    text-align: center;
    white-space: nowrap;
    margin-top: 2px;
    font-weight: 600;
}
.lifecycle-active-bar {
    position: absolute;
    bottom: -2px;
    left: 10%;
    right: 10%;
    height: 3px;
    border-radius: 2px;
}
.lifecycle-arrow {
    color: #cbd5e1;
    font-size: 0.5rem;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    margin-bottom: 16px;
}
@media (max-width: 991px) {
    .lifecycle-grid { gap: 0; }
    .lifecycle-stage { min-width: 56px; padding: 6px 4px; }
    .lifecycle-icon { width: 28px; height: 28px; font-size: 0.7rem; }
    .lifecycle-count { font-size: 0.95rem; }
    .lifecycle-label { font-size: 0.55rem; }
}