/* ═══════════════════════════════════════════════════════════════════════
   26-stage.css — NeuroStage hub page
   ═══════════════════════════════════════════════════════════════════════ */

/* ── Page layout ────────────────────────────────────────────────────── */

.stage-page {
    max-width: 720px;
    margin: 0 auto;
    padding: 20px 16px 100px;
}

.stage-header {
    text-align: center;
    margin-bottom: 32px;
}

.stage-header h1 {
    font-size: 28px;
    color: var(--text);
    margin: 0 0 8px;
}

.stage-subtitle {
    color: var(--muted);
    font-size: 14px;
    margin: 0;
}

.stage-powered {
    text-align: center;
    color: var(--muted);
    font-size: 11px;
    margin-top: 40px;
    opacity: 0.5;
}

/* ── Module cards grid ──────────────────────────────────────────────── */

.stage-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

@media (max-width: 480px) {
    .stage-grid {
        grid-template-columns: 1fr;
    }
}

.stage-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 12px;
    text-decoration: none;
    color: var(--text);
    transition: border-color 0.15s, background 0.15s;
    cursor: pointer;
}

/* ── Sections ───────────────────────────────────────────────────────── */

.stage-section {
    margin-bottom: 28px;
}

.stage-section__title {
    font-size: 13px;
    font-weight: 600;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0 0 12px 2px;
}

.stage-card:hover {
    border-color: var(--green);
    background: rgba(var(--green-rgb), 0.04);
}

.stage-card--soon {
    opacity: 0.5;
    cursor: default;
    pointer-events: none;
}

.stage-card__icon {
    font-size: 28px;
    flex-shrink: 0;
    width: 44px;
    text-align: center;
}

.stage-card__body {
    min-width: 0;
}

.stage-card__label {
    font-size: 15px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.stage-card__desc {
    font-size: 12px;
    color: var(--muted);
    margin-top: 2px;
}

.stage-card__badge {
    font-size: 10px;
    padding: 1px 6px;
    border-radius: 4px;
    font-weight: 500;
}

.stage-card__badge--soon {
    background: rgba(var(--amber-rgb), 0.15);
    color: var(--amber);
}

/* ── Mini nav ───────────────────────────────────────────────────────── */

.stage-mini-nav {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-bottom: 24px;
    padding: 6px 8px;
    background: var(--panel);
    border-radius: 8px;
    overflow-x: auto;
}

.stage-mini-nav__item {
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 13px;
    color: var(--muted);
    text-decoration: none;
    white-space: nowrap;
    transition: color 0.15s, background 0.15s;
}

.stage-mini-nav__item:hover {
    color: var(--text);
}

.stage-mini-nav__item--active {
    color: var(--green);
    background: rgba(var(--green-rgb), 0.08);
}