/* ═══════════════════════════════════════════════════════════════
   CHANNEL NAME IDEAS — /tools/youtube-channel-name-ideas
   Page-specific layout only. Shared components from tools.css.
   ═══════════════════════════════════════════════════════════════ */

/* ── Page Overflow Fix ────────────────────────────────────── */
.channel-name-ideas-page main {
    overflow-x: hidden;
}

/* ── Quick Generator ─────────────────────────────────────── */
.cni-generator {
    background: var(--color-white, #fff);
    border: 1px solid var(--color-gray-200);
    border-radius: 12px;
    padding: var(--space-6);
    margin-bottom: var(--space-8);
}

.cni-generator__title {
    font-family: var(--font-display);
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--space-1);
}

.cni-generator__title i {
    color: var(--color-primary);
    margin-right: var(--space-2);
}

.cni-generator__subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-bottom: var(--space-4);
}

.cni-generator__row {
    display: grid;
    grid-template-columns: 1fr 180px auto;
    gap: var(--space-3);
    align-items: end;
}

.cni-generator__field label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-700);
    margin-bottom: var(--space-1);
}

.cni-generator__results {
    margin-top: var(--space-4);
    display: none;
}

.cni-generator__results.is-visible {
    display: block;
}

.cni-generator__names {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.cni-gen-chip {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    background: rgba(79, 70, 229, 0.04);
    border: 1px solid rgba(79, 70, 229, 0.15);
    border-radius: 8px;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-800);
    cursor: pointer;
    transition: all 150ms ease;
}

.cni-gen-chip:hover {
    background: rgba(79, 70, 229, 0.1);
    border-color: var(--color-primary);
    transform: translateY(-1px);
}

.cni-gen-chip i {
    font-size: var(--font-size-xs);
    color: var(--color-gray-400);
    transition: color 150ms ease;
}

.cni-gen-chip:hover i {
    color: var(--color-primary);
}

.cni-gen-chip.is-copied {
    background: rgba(5, 150, 105, 0.08);
    border-color: #059669;
    color: #059669;
}

.cni-generator__more {
    margin-top: var(--space-3);
    text-align: center;
}

/* ── Filter Bar ──────────────────────────────────────────── */
.cni-filter-bar {
    margin-bottom: var(--space-6);
    position: sticky;
    top: 0;
    z-index: 10;
    background: var(--color-gray-50, #f8fafc);
    padding: var(--space-4) 0;
}

.cni-filter-bar__search {
    position: relative;
    margin-bottom: var(--space-3);
}

.cni-filter-bar__search i {
    position: absolute;
    left: var(--space-3);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-gray-400);
    font-size: var(--font-size-sm);
}

.cni-filter-bar__search input {
    width: 100%;
    padding: var(--space-2) var(--space-3) var(--space-2) var(--space-8);
    border: 1px solid var(--color-gray-200);
    border-radius: 8px;
    font-size: var(--font-size-sm);
    color: var(--color-gray-800);
    background: var(--color-white, #fff);
    transition: border-color 150ms ease;
}

.cni-filter-bar__search input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.cni-filter-chips {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.cni-filter-chip {
    padding: var(--space-1) var(--space-3);
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--color-gray-600);
    background: var(--color-white, #fff);
    border: 1px solid var(--color-gray-200);
    border-radius: 20px;
    cursor: pointer;
    transition: all 150ms ease;
    user-select: none;
}

.cni-filter-chip:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.cni-filter-chip--active {
    background: var(--color-primary);
    color: var(--color-white, #fff);
    border-color: var(--color-primary);
}

.cni-filter-chip--active:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: var(--color-white, #fff);
}

.cni-filter-chip__count {
    margin-left: var(--space-1);
    opacity: 0.7;
}

/* ── Stats Bar ───────────────────────────────────────────── */
.cni-stats-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-4);
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.cni-stats-bar__count {
    font-weight: 600;
    color: var(--color-gray-700);
}

.cni-stats-bar__actions {
    display: flex;
    gap: var(--space-2);
}

/* ── Niche Section ───────────────────────────────────────── */
.cni-niche-section {
    margin-bottom: var(--space-8);
}

.cni-niche-section[data-hidden="true"] {
    display: none;
}

.cni-niche-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-2);
}

.cni-niche-header h2 {
    font-family: var(--font-display);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-gray-900);
    margin: 0;
}

.cni-niche-header__count {
    font-size: var(--font-size-xs);
    color: var(--color-gray-400);
    font-weight: 500;
}

.cni-niche-desc {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-bottom: var(--space-4);
    line-height: 1.6;
}

/* ── Name Cards Grid ─────────────────────────────────────── */
.cni-names-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: var(--space-3);
}

/* ── Individual Name Card ────────────────────────────────── */
.cni-name-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    background: var(--color-white, #fff);
    border: 1px solid var(--color-gray-200);
    border-radius: 10px;
    cursor: pointer;
    transition: all 150ms ease;
    position: relative;
}

.cni-name-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.cni-name-card[data-hidden="true"] {
    display: none;
}

.cni-name-card__info {
    flex: 1;
    min-width: 0;
}

.cni-name-card__name {
    font-family: var(--font-display);
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-gray-900);
    line-height: 1.3;
    word-break: break-word;
}

.cni-name-card__tip {
    font-size: var(--font-size-xs);
    color: var(--color-gray-400);
    margin-top: 2px;
    line-height: 1.4;
}

.cni-name-card__actions {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    flex-shrink: 0;
}

.cni-copy-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    color: var(--color-gray-400);
    border-radius: 6px;
    cursor: pointer;
    transition: all 150ms ease;
    font-size: var(--font-size-sm);
}

.cni-copy-btn:hover {
    color: var(--color-primary);
    background: rgba(79, 70, 229, 0.06);
}

.cni-copy-btn.is-copied {
    color: #059669;
}

.cni-handle-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    color: var(--color-gray-400);
    border-radius: 6px;
    transition: all 150ms ease;
    font-size: var(--font-size-xs);
    text-decoration: none;
}

.cni-handle-link:hover {
    color: var(--color-primary);
    background: rgba(79, 70, 229, 0.06);
}

/* ── Naming Techniques ───────────────────────────────────── */
.cni-techniques-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-4);
    margin-top: var(--space-4);
    margin-bottom: var(--space-6);
}

.cni-technique-card {
    padding: var(--space-4);
    background: var(--color-white, #fff);
    border: 1px solid var(--color-gray-200);
    border-radius: 10px;
    transition: all 150ms ease;
}

.cni-technique-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.cni-technique-card__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: rgba(79, 70, 229, 0.06);
    border-radius: 8px;
    color: var(--color-primary);
    font-size: var(--font-size-base);
    margin-bottom: var(--space-2);
}

.cni-technique-card h3 {
    font-family: var(--font-display);
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: var(--space-1);
}

.cni-technique-card p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    line-height: 1.5;
    margin-bottom: var(--space-2);
}

.cni-technique-card__example {
    font-size: var(--font-size-xs);
    color: var(--color-primary);
    font-weight: 500;
}

/* ── Copy Toast ──────────────────────────────────────────── */
.cni-toast {
    position: fixed;
    bottom: var(--space-6);
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    padding: var(--space-2) var(--space-4);
    background: var(--color-gray-900);
    color: var(--color-white, #fff);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: all 200ms ease;
}

.cni-toast.is-visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* ── No Results ──────────────────────────────────────────── */
.cni-no-results {
    text-align: center;
    padding: var(--space-8) var(--space-4);
    display: none;
}

.cni-no-results.is-visible {
    display: block;
}

.cni-no-results i {
    font-size: 48px;
    color: var(--color-gray-300);
    margin-bottom: var(--space-3);
    display: block;
}

.cni-no-results p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.cni-no-results a {
    color: var(--color-primary);
    font-weight: 500;
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 767px) {
    .cni-generator {
        padding: var(--space-4);
    }

    .cni-generator__row {
        grid-template-columns: 1fr;
        gap: var(--space-3);
    }

    .cni-filter-bar {
        padding: var(--space-3) 0;
    }

    .cni-filter-chips {
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
        padding-bottom: var(--space-1);
        scrollbar-width: none;
    }

    .cni-filter-chips::-webkit-scrollbar {
        display: none;
    }

    .cni-filter-chip {
        white-space: nowrap;
        flex-shrink: 0;
    }

    .cni-names-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2);
    }

    .cni-name-card {
        padding: var(--space-2) var(--space-3);
    }

    .cni-niche-header h2 {
        font-size: var(--font-size-lg);
    }

    .cni-stats-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-2);
    }

    .cni-techniques-grid {
        grid-template-columns: 1fr;
    }

    .cni-generator__names {
        gap: var(--space-1);
    }

    .cni-gen-chip {
        font-size: var(--font-size-xs);
        padding: var(--space-1) var(--space-2);
    }
}