:root, [data-theme="slate"] {
    --bg-body: #1a2230;
    --bg-card: #242f41;
    --bg-input: #1a2230;
    --bg-hover: #2c3a50;
    --border-color: #2d3d52;
    --text-main: #e2e8f0;
    --text-bright: #ffffff;
    --text-muted: #a0aec0;
    --accent: #4299e1;
    --card-shadow: 0 4px 15px rgba(0, 0, 0, 0.35);
}

[data-theme="oled"] {
    --bg-body: #07090e;
    --bg-card: #111622;
    --bg-input: #0b0e17;
    --bg-hover: #1a2234;
    --border-color: #1f293d;
    --text-main: #e2e8f0;
    --text-bright: #ffffff;
    --text-muted: #8b9bb4;
    --accent: #38bdf8;
    --card-shadow: 0 4px 20px rgba(0, 0, 0, 0.75);
}

[data-theme="emerald"] {
    --bg-body: #0d1915;
    --bg-card: #142620;
    --bg-input: #0d1915;
    --bg-hover: #1d362d;
    --border-color: #234237;
    --text-main: #d1fae5;
    --text-bright: #ffffff;
    --text-muted: #86efac;
    --accent: #10b981;
    --card-shadow: 0 4px 15px rgba(0, 0, 0, 0.45);
}

[data-theme="light"] {
    --bg-body: #f1f5f9;
    --bg-card: #ffffff;
    --bg-input: #f8fafc;
    --bg-hover: #e2e8f0;
    --border-color: #cbd5e1;
    --text-main: #1e293b;
    --text-bright: #0f172a;
    --text-muted: #64748b;
    --accent: #2563eb;
    --card-shadow: 0 2px 10px rgba(15, 23, 42, 0.08);
}

body {
    background-color: var(--bg-body);
    color: var(--text-main);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    padding-top: 24px;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.rushub-header {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 12px 20px;
    margin-bottom: 24px;
    box-shadow: var(--card-shadow);
}

.rushub-logo-badge {
    display: inline-flex;
    align-items: center;
    font-weight: 900;
    font-size: 22px;
    letter-spacing: 0.5px;
    color: #ffffff;
    background: #111622;
    padding: 6px 12px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    text-decoration: none;
}
.rushub-logo-badge span {
    background: #ff7a00;
    color: #000000;
    padding: 2px 7px;
    border-radius: 5px;
    margin-left: 6px;
}

.panel-card, .sidebar-panel, .modal-content {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 22px;
    box-shadow: var(--card-shadow);
    color: var(--text-main);
}
.modal-header, .modal-footer {
    border-color: var(--border-color);
    background-color: var(--bg-input);
}

.menu-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 20px;
    height: 100%;
    display: block;
    text-decoration: none;
    color: var(--text-main);
    box-shadow: var(--card-shadow);
    transition: all 0.2s ease;
}
.menu-card:hover {
    transform: translateY(-3px);
    border-color: var(--accent);
    color: var(--text-bright);
}
.menu-card.disabled-card {
    opacity: 0.3;
    pointer-events: none;
}
.icon-box { font-size: 2rem; margin-bottom: 10px; display: inline-block; }

.sub-card, .side-item, .stat-card {
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px 14px;
    color: var(--text-main);
    text-decoration: none;
    display: block;
    transition: border-color 0.2s;
}
.sub-card:hover, .side-item:hover {
    border-color: var(--accent);
    color: var(--text-bright);
}

.title-bright { color: var(--text-bright) !important; font-weight: 700; }
.text-muted-custom { color: var(--text-muted) !important; font-size: 13px; }
.section-header { color: var(--text-muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.8px; font-weight: 700; }

.form-control, .form-select {
    background-color: var(--bg-input) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-bright) !important;
}
.form-control:focus, .form-select:focus {
    border-color: var(--accent) !important;
    box-shadow: 0 0 0 3px rgba(66, 153, 225, 0.2) !important;
}
.form-control::placeholder { color: var(--text-muted) !important; opacity: 0.7; }

.table-custom { color: var(--text-main) !important; margin-bottom: 0; }
.table-custom th {
    background-color: var(--bg-input) !important;
    color: var(--text-muted) !important;
    border-bottom: 2px solid var(--border-color) !important;
    font-size: 11px;
    text-transform: uppercase;
    padding: 12px;
}
.table-custom td {
    background-color: var(--bg-card) !important;
    color: var(--text-main) !important;
    border-bottom: 1px solid var(--border-color) !important;
    padding: 12px;
    vertical-align: middle;
}
.table-custom tbody tr:hover td { background-color: var(--bg-hover) !important; }