/* Epitome Wiki Item Dashboard – Dark Theme */

:root {
    --sidebar-width: 250px;
    --topbar-height: 56px;
    --bg-dark: #0f172a;
    --bg-card: #1e293b;
    --bg-sidebar: #141b2d;
    --border-color: #334155;
    --accent: #6366f1;
    --accent-hover: #4f46e5;
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
}

/* Login Card */
.login-card {
    width: 100%;
    max-width: 440px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 2.5rem;
    box-shadow: 0 25px 50px rgba(0,0,0,.5);
}

/* Form controls */
.form-control, .form-select {
    background: var(--bg-dark);
    border-color: var(--border-color);
    color: var(--text-primary);
}
.form-control:focus, .form-select:focus {
    background: var(--bg-dark);
    border-color: var(--accent);
    color: var(--text-primary);
    box-shadow: 0 0 0 .25rem rgba(99,102,241,.25);
}

/* Buttons */
.btn-primary { background: var(--accent); border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }

/* Layout */
.layout-wrapper {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    overflow-y: auto;
    z-index: 1040;
    transition: transform .2s ease;
}

.sidebar-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: .5rem;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1.1rem;
}

.sidebar-brand-icon { font-size: 1.5rem; }

.sidebar-nav {
    list-style: none;
    padding: .5rem 0;
    margin: 0;
}

.sidebar-heading {
    padding: .75rem 1.25rem .25rem;
    font-size: .7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--text-secondary);
}

.sidebar-divider {
    border-top: 1px solid var(--border-color);
    margin: .5rem 1rem;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: .75rem;
    padding: .5rem 1.25rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: .875rem;
    transition: all .15s;
    border-left: 3px solid transparent;
}

.sidebar-link:hover {
    color: var(--text-primary);
    background: rgba(99,102,241,.08);
}

.sidebar-link.active {
    color: var(--accent);
    background: rgba(99,102,241,.12);
    border-left-color: var(--accent);
}

.sidebar-link i {
    font-size: 1rem;
    width: 1.25rem;
    text-align: center;
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-width: 0;
}

/* Topbar */
.topbar {
    height: var(--topbar-height);
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    padding: 0 1.5rem;
    gap: 1rem;
    position: sticky;
    top: 0;
    z-index: 1030;
}

.topbar-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
    color: var(--text-primary);
    white-space: nowrap;
}

.topbar-right {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: .5rem;
}

.sidebar-toggle { display: none; }

/* Content */
.content-area {
    padding: 1.5rem;
}

/* Stat Cards */
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: .75rem;
    padding: 1.25rem;
    transition: border-color .2s;
}
.stat-card:hover { border-color: var(--accent); }
.stat-card .stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
}
.stat-card .stat-label {
    font-size: .8rem;
    color: var(--text-secondary);
    margin-top: .25rem;
}
.stat-card .stat-icon {
    font-size: 2rem;
    opacity: .3;
}

/* Item Cards */
.item-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: .75rem;
    overflow: hidden;
    transition: all .2s;
    cursor: pointer;
    height: 100%;
}
.item-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,.3);
}
.item-card-img {
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,.2);
    padding: .5rem;
}
.item-card-img img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
}
.item-card-body {
    padding: .75rem;
}
.item-card-title {
    font-size: .85rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: .25rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.item-card-meta {
    display: flex;
    gap: .35rem;
    flex-wrap: wrap;
}

/* Filter Bar */
.filter-bar {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: .75rem;
    padding: 1rem;
    margin-bottom: 1.25rem;
}

/* Table */
.table-dark-custom {
    --bs-table-bg: var(--bg-card);
    --bs-table-border-color: var(--border-color);
    --bs-table-hover-bg: rgba(99,102,241,.08);
}

/* Modal */
.modal-dark .modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
}
.modal-dark .modal-header {
    border-bottom-color: var(--border-color);
}
.modal-dark .modal-footer {
    border-top-color: var(--border-color);
}

/* Upgrade Slider */
.upgrade-slider {
    background: rgba(0,0,0,.2);
    border-radius: .5rem;
    padding: 1rem;
    margin-top: .75rem;
}
.upgrade-slider .form-range::-webkit-slider-thumb { background: var(--accent); }
.upgrade-slider .form-range::-moz-range-thumb { background: var(--accent); }

.upgrade-stats dt { color: var(--text-secondary); font-size: .8rem; }
.upgrade-stats dd { color: var(--text-primary); font-weight: 600; }

/* Class Badges */
.class-badge {
    font-size: .7rem;
    padding: .15em .5em;
    border-radius: .25rem;
    font-weight: 600;
    color: #fff;
}

/* Responsive */
@media (max-width: 991.98px) {
    .sidebar {
        transform: translateX(-100%);
    }
    .sidebar.show {
        transform: translateX(0);
    }
    .main-content {
        margin-left: 0;
    }
    .sidebar-toggle { display: block; }
}

@media (max-width: 575.98px) {
    .content-area { padding: 1rem; }
    .topbar { padding: 0 1rem; }
}

/* Scrollbar */
.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-track { background: transparent; }
.sidebar::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 2px; }

/* Status badges */
.status-running  { background: #0dcaf0 !important; }
.status-success  { background: #198754 !important; }
.status-warning  { background: #ffc107 !important; color: #000 !important; }
.status-error    { background: #dc3545 !important; }

/* Notes area */
.notes-area textarea {
    background: var(--bg-dark);
    border-color: var(--border-color);
    color: var(--text-primary);
    resize: vertical;
}

/* Placeholder image */
.placeholder-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(99,102,241,.15);
    border-radius: .5rem;
    color: var(--accent);
    font-size: 1.5rem;
}