/* fb-dark.css — Dark purple theme for operational pages */

body {
    background: linear-gradient(135deg, var(--purple-dark) 0%, var(--purple) 100%);
    color: #fff;
}

/* Nav */
.fb-nav {
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.fb-nav a {
    color: rgba(255, 255, 255, 0.6);
}

.fb-nav a:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}

.fb-nav a.active {
    color: var(--yellow);
}

/* Header (dark pages keep header inside content, not a banner) */
.fb-header {
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* Cards — glass-morphism */
.fb-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff;
}

.fb-card:hover {
    background: rgba(255, 255, 255, 0.08);
}

/* Tabs */
.fb-tabs {
    background: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.fb-tab-btn {
    color: rgba(255, 255, 255, 0.7);
    border-color: rgba(255, 255, 255, 0.2);
}

.fb-tab-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.fb-tab-btn.active {
    background: var(--yellow);
    color: var(--purple-dark);
    border-color: var(--yellow);
}

/* Tables */
.fb-table th {
    color: rgba(255, 255, 255, 0.5);
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.fb-table td {
    color: rgba(255, 255, 255, 0.9);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.fb-table tr:hover td {
    background: rgba(255, 255, 255, 0.03);
}

/* Sections */
.fb-section {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 24px;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.fb-section h2 {
    color: var(--yellow);
    font-size: 18px;
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* Typography */
h2 {
    color: var(--yellow);
}

h3 {
    color: var(--green);
}

a {
    color: var(--yellow);
}

strong {
    color: #fff;
}

del {
    color: rgba(255, 255, 255, 0.4);
}

code {
    background: rgba(255, 255, 255, 0.1);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: monospace;
}

/* Footer */
.fb-footer {
    color: rgba(255, 255, 255, 0.3);
}