/* 22-features.css — Feature Registry: badge + "What's New" modal */

/* ── Badge in nav ── */

.features-nav-item {
    position: relative;
}

.features-badge-count {
    position: absolute;
    top: 0;
    right: 50%;
    transform: translateX(14px);
    background: var(--red);
    color: #fff; /* intentional hardcode — white on red badge, readable in all themes */
    font-size: 10px;
    font-weight: 700;
    padding: 1px 5px;
    border-radius: 999px;
    min-width: 16px;
    text-align: center;
    line-height: 1.4;
    pointer-events: none;
}

.features-nav-item.pulse .nav-item-icon {
    animation: features-pulse 2s ease-in-out infinite;
}

@keyframes features-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* ── Modal overlay ── */

.features-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 3100;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.18s ease-out;
}

.features-modal-overlay.open {
    opacity: 1;
}

/* ── Modal container ── */

.features-modal {
    background: var(--panel);
    border: 1px solid var(--green);
    border-radius: 12px;
    box-shadow: 0 0 40px rgba(var(--green-rgb), 0.15), 0 8px 32px rgba(0, 0, 0, 0.6);
    width: 100%;
    max-width: 520px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    color: var(--text);
    transform: scale(0.96);
    transition: transform 0.18s ease-out;
    overflow: hidden;
}

.features-modal-overlay.open .features-modal {
    transform: scale(1);
}

.features-modal-header {
    padding: 14px 18px;
    border-bottom: 1px dashed var(--line);
    background: rgba(var(--green-rgb), 0.03);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}

.features-modal-title {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--green);
    font-weight: 600;
}

.features-modal-close {
    background: none;
    border: none;
    color: var(--muted);
    font-size: 20px;
    cursor: pointer;
    padding: 0 4px;
    line-height: 1;
}

.features-modal-close:hover {
    color: var(--text);
}

.features-modal-body {
    overflow-y: auto;
    padding: 12px 18px;
    flex: 1;
}

/* ── Month groups ── */

.features-month-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--muted);
    padding: 8px 0 4px;
    border-bottom: 1px solid var(--line);
    margin-bottom: 8px;
}

.features-month-group + .features-month-group {
    margin-top: 16px;
}

/* ── Feature card ── */

.features-card {
    padding: 10px 12px;
    border-radius: 8px;
    border: 1px solid transparent;
    margin-bottom: 6px;
    transition: border-color 0.15s;
}

.features-card:hover {
    border-color: var(--line);
}

.features-card.unseen {
    background: rgba(var(--green-rgb), 0.04);
    border-color: rgba(var(--green-rgb), 0.12);
}

.features-card-header {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.features-card-icon {
    font-size: 16px;
}

.features-card-title {
    font-weight: 600;
    font-size: 14px;
    color: var(--text);
}

.features-badge {
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 600;
}

.features-badge.status-beta {
    background: rgba(var(--amber-rgb), 0.15);
    color: var(--amber);
}

.features-badge.status-alpha {
    background: rgba(var(--red-rgb), 0.15);
    color: var(--red);
}

.features-badge.tier {
    background: rgba(var(--amber-rgb), 0.1);
    color: var(--amber);
}

.features-card-short {
    font-size: 13px;
    color: var(--muted);
    margin-top: 4px;
    line-height: 1.4;
}

.features-card-actions {
    margin-top: 8px;
    display: flex;
    gap: 8px;
}

.features-try-btn,
.features-detail-btn {
    font-size: 12px;
    padding: 5px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-family: inherit;
    border: 1px solid var(--line);
    transition: all 0.12s;
}

.features-try-btn {
    background: var(--green);
    border-color: var(--green);
    color: var(--bg);
    font-weight: 600;
}

.features-try-btn:hover {
    filter: brightness(1.1);
}

.features-detail-btn {
    background: transparent;
    color: var(--muted);
}

.features-detail-btn:hover {
    color: var(--text);
    border-color: var(--text);
}

.features-card-body {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px dashed var(--line);
    font-size: 13px;
    line-height: 1.6;
    color: var(--text);
}

.features-card-body h1,
.features-card-body h2,
.features-card-body h3 {
    color: var(--green);
    margin: 12px 0 6px;
}

.features-card-body h1 { font-size: 15px; }
.features-card-body h2 { font-size: 14px; }
.features-card-body h3 { font-size: 13px; }

.features-card-body ul,
.features-card-body ol {
    padding-left: 20px;
    margin: 6px 0;
}

.features-card-body code {
    background: var(--panel-2);
    padding: 1px 4px;
    border-radius: 3px;
    font-size: 12px;
}

/* ── Footer ── */

.features-modal-footer {
    padding: 12px 0 4px;
    text-align: center;
}

.features-mark-seen-btn {
    background: transparent;
    border: 1px solid var(--line);
    color: var(--muted);
    padding: 8px 20px;
    border-radius: 6px;
    font-size: 12px;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.12s;
}

.features-mark-seen-btn:hover {
    color: var(--text);
    border-color: var(--green);
}

/* ── Responsive ── */

@media (max-width: 480px) {
    .features-modal {
        max-width: 100%;
        max-height: 90vh;
        border-radius: 12px 12px 0 0;
    }

    .features-modal-overlay {
        align-items: flex-end;
        padding: 0;
    }
}