/**
 * 하단 탭 네비게이션 + 탭 뷰 전환
 */

/* 탭 뷰 */
.tab-view {
    display: none;
}

.tab-view--active {
    display: block;
}

/* 기업 리스트 (탭 2) */
.company-list__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}

.company-list__title {
    font-size: 1rem;
    font-weight: 700;
}

.company-list__count {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    color: var(--text-tertiary);
    background: var(--bg-elevated);
    padding: 2px 8px;
    border-radius: 4px;
}

.co-list-card {
    display: flex;
    align-items: center;
    gap: 14px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 14px 16px;
    margin-bottom: 8px;
    text-decoration: none;
    color: var(--text-primary);
    transition: background 0.15s;
}

.co-list-card:active,
.co-list-card:hover {
    background: var(--bg-elevated);
    color: var(--text-primary);
}

.co-list-card__icon {
    width: 42px;
    height: 42px;
    background: rgba(96, 165, 250, 0.12);
    border: 1px solid rgba(96, 165, 250, 0.25);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.62rem;
    font-weight: 700;
    color: #60a5fa;
    flex-shrink: 0;
}

.co-list-card__info {
    flex: 1;
    min-width: 0;
}

.co-list-card__name {
    font-size: 0.88rem;
    font-weight: 700;
}

.co-list-card__meta {
    font-size: 0.7rem;
    color: var(--text-secondary);
}

.co-list-card__arrow {
    color: var(--text-tertiary);
    font-size: 0.85rem;
}

/* 도서 페이지 (탭 3) */
.book-page {
    padding: 8px 0;
}

.book-hero {
    background: linear-gradient(160deg, var(--bg-card) 0%, rgba(var(--accent-rgb), 0.06) 100%);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 28px 20px;
    text-align: center;
    margin-bottom: 16px;
}

.book-hero__cover-link {
    display: inline-block;
    margin-bottom: 14px;
}

.book-hero__cover {
    width: 140px;
    height: auto;
    border-radius: 6px;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.5);
    transition: transform 0.2s;
}

.book-hero__cover:hover {
    transform: scale(1.05);
}

.book-hero__title {
    font-family: 'Pretendard', sans-serif;
    font-size: 1.3rem;
    margin-bottom: 2px;
}

.book-hero__subtitle {
    font-size: 0.78rem;
    color: var(--accent);
    margin-bottom: 4px;
}

.book-hero__author {
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.book-hero__desc {
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
}

.book-hero__price {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.book-hero__stores {
    display: flex;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
}

.book-hero__store {
    display: inline-block;
    padding: 8px 18px;
    font-size: 0.82rem;
    font-weight: 600;
    border: 1px solid var(--border-accent);
    border-radius: 6px;
    color: var(--accent);
    transition: all 0.15s;
}

.book-hero__store:first-child {
    background: var(--accent);
    color: var(--text-inverse);
    border-color: var(--accent);
}

.book-hero__store:hover {
    background: var(--accent);
    color: var(--text-inverse);
}

.book-hero__store:first-child:hover {
    background: var(--accent-hover);
}

.book-features {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.book-feat {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 16px;
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.book-feat__num {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    font-weight: 700;
    color: #4ade80;
    background: rgba(74, 222, 128, 0.12);
    width: 28px;
    height: 28px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.book-feat__title {
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 2px;
}

.book-feat__desc {
    font-size: 0.72rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.book-footer {
    text-align: center;
    padding: 24px 0 8px;
    margin-top: 20px;
    border-top: 1px solid var(--border);
}

.book-footer__text {
    font-size: 0.7rem;
    color: var(--text-tertiary);
}

.book-footer__disc {
    font-size: 0.6rem;
    color: var(--text-tertiary);
    opacity: 0.7;
    margin-top: 4px;
}

/* 빈 상태 */
.empty-state {
    text-align: center;
    padding: 48px 20px;
}

.empty-state__text {
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.empty-state__hint {
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.empty-state__hint code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    background: var(--bg-elevated);
    padding: 2px 6px;
    border-radius: 3px;
}