:root {
    --sidebar-width: 260px;
    --primary-color: #f0ad4e;
    --sidebar-bg: #1a1d29;
}

/* Welcome page */
.welcome-page {
    background: linear-gradient(135deg, #1a1d29 0%, #2d3148 50%, #1a1d29 100%);
}

.welcome-hero {
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.brand-icon {
    object-fit: contain;
    display: block;
}

.navbar-brand-mark {
    min-height: 32px;
}

/* Sidebar layout */
.wrapper {
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-width);
    height: 100vh;
    height: 100dvh;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background-color: var(--sidebar-bg) !important;
}

.sidebar-scroll-wrap {
    flex: 1 1 0;
    min-height: 0;
    position: relative;
    overflow: hidden;
}

.sidebar-scroll-wrap::before,
.sidebar-scroll-wrap::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    height: 28px;
    pointer-events: none;
    z-index: 2;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.sidebar-scroll-wrap::before {
    top: 0;
    background: linear-gradient(to bottom, var(--sidebar-bg) 0%, transparent 100%);
}

.sidebar-scroll-wrap::after {
    bottom: 0;
    background: linear-gradient(to top, var(--sidebar-bg) 0%, transparent 100%);
}

.sidebar-scroll-wrap.can-scroll-up::before {
    opacity: 1;
}

.sidebar-scroll-wrap.can-scroll-down::after {
    opacity: 1;
}

.sidebar-scroll {
    position: absolute;
    inset: 0;
    overflow-y: auto;
    overflow-x: hidden;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    touch-action: pan-y;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.28) transparent;
}

.sidebar-scroll::-webkit-scrollbar {
    width: 6px;
}

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

.sidebar-scroll::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.22);
    border-radius: 999px;
}

.sidebar-scroll::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.38);
}

.sidebar-scroll:focus {
    outline: none;
}

.sidebar-scroll:focus-visible {
    box-shadow: inset 0 0 0 2px rgba(240, 173, 78, 0.45);
}

.sidebar-section-label {
    display: block;
    font-size: 0.68rem;
    letter-spacing: 0.06em;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.55) !important;
}

/* Sidebar stays dark; Bootstrap text-muted is too dark in light theme */
[data-bs-theme="light"] .sidebar .sidebar-section-label {
    color: rgba(255, 255, 255, 0.65) !important;
}

[data-bs-theme="dark"] .sidebar .sidebar-section-label {
    color: rgba(255, 255, 255, 0.5) !important;
}

.sidebar-footer {
    background: rgba(0, 0, 0, 0.15);
}

.sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: 999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.sidebar-backdrop.show {
    display: block;
    opacity: 1;
}

.main-content {
    margin-left: var(--sidebar-width);
    transition: margin-left 0.3s ease;
}

.sidebar .nav-link {
    padding: 0.6rem 1rem;
    border-radius: 0.375rem;
    transition: all 0.2s;
}

.sidebar .nav-link:hover:not(.disabled) {
    background: rgba(255, 255, 255, 0.1);
    color: #fff !important;
}

.sidebar .nav-link.active {
    color: #fff !important;
}

.stat-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Auth page */
.auth-page {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

/* Responsive sidebar */
@media (max-width: 991.98px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.show {
        transform: translateX(0);
        box-shadow: 0 0 24px rgba(0, 0, 0, 0.35);
    }

    .main-content {
        margin-left: 0;
    }

    body.sidebar-open {
        overflow: hidden;
    }
}

/* Dark mode adjustments */
[data-bs-theme="dark"] .auth-page {
    background: linear-gradient(135deg, #212529 0%, #343a40 100%);
}

[data-bs-theme="dark"] .navbar-light {
    background-color: var(--bs-dark) !important;
    border-color: var(--bs-border-color) !important;
}

/* Loading indicator */
.loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

/* Card animations */
.card {
    transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
    transform: translateY(-2px);
}

/* Prevent transform on cards from breaking fixed modals / cropper */
.modal-open .card:hover {
    transform: none;
    box-shadow: var(--bs-box-shadow-sm);
}