/* ============================================================
   index.css — index (start) page
   Split from static/style.css (move-only refactor 2026-07).
   ============================================================ */

/* Index Page Specifics */
.index-wrapper  {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 20px;
    text-align: center;
}

.hero-header  {
    margin-bottom: 40px;
}

.playlist-grid  {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    text-align: left;
}

.playlist-card  {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 20px;
    transition: all var(--transition-fast);
}

.playlist-card:hover  {
    border-color: var(--text-secondary);
    background-color: var(--bg-tertiary);
}

.playlist-card h3  {
    font-size: 1rem;
    margin-bottom: 8px;
    font-weight: 600;
}

.playlist-card p  {
    font-size: 0.85rem;
    color: var(--text-muted);
}

@media (max-width: 768px) {
    /* === Index page cards === */
        .playlist-grid  {
            grid-template-columns: 1fr;
            gap: var(--spacing-md);
        }
}

/* Global ELO World Cup Card */
.global-worldcup-card  {
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
    border: 1px solid var(--border-active);
    border-radius: var(--radius-md);
    padding: 24px;
    text-align: center;
    transition: all var(--transition-fast);
    cursor: pointer;
    display: block;
}

.global-worldcup-card:hover  {
    border-color: var(--text-primary);
    background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-elevated));
    transform: translateY(-2px);
}

.global-worldcup-card h3  {
    font-size: 1.1rem;
    margin-bottom: 8px;
    font-weight: 700;
}

.global-worldcup-card p  {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.global-worldcup-card  {
    background: linear-gradient(135deg, var(--surface-raised), var(--accent-soft));
    border-color: var(--accent);
    color: var(--text-strong);
}

.global-worldcup-card:hover  {
    background: linear-gradient(135deg, var(--accent-soft), var(--surface-raised));
    border-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* =========================================================
   Index — Channel chips
   ========================================================= */
.channel-row  {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.channel-chip  {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px 6px 6px;
    border: 1px solid var(--border-subtle);
    border-radius: var(--r-pill);
    background: var(--surface-raised);
    color: var(--text-primary);
    font-size: var(--fs-13);
    cursor: pointer;
    font-family: inherit;
    transition: border-color var(--t-fast), background var(--t-fast), color var(--t-fast);
}

.channel-chip:hover  { border-color: var(--border-default); }

.channel-chip.is-selected  {
    border-color: var(--accent);
    background: var(--accent-soft);
    color: var(--accent);
}

.channel-avatar  {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--camel-soft);
    color: var(--camel);
    display: grid;
    place-items: center;
    font-size: var(--fs-12);
    font-weight: 600;
    overflow: hidden;
}

.channel-avatar img  {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

.channel-dot  {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
}

.channel-search  {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border: 1px solid var(--border-subtle);
    border-radius: var(--r-pill);
    background: var(--surface-raised);
    flex: 1;
    max-width: 280px;
    min-width: 200px;
}

.channel-search .ds-input,
.channel-search input  {
    border: none;
    background: transparent;
    padding: 4px 0;
    box-shadow: none;
    font-size: var(--fs-13);
}

.channel-search input:focus  {
    box-shadow: none;
    outline: none;
    border: none;
}

/* =========================================================
   Index — Playlist grid (overrides legacy .playlist-card)
   ========================================================= */
.page-wrap .playlist-grid,
.playlist-grid  {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
    text-align: left;
}

.page-wrap .playlist-card,
.playlist-grid .playlist-card  {
    display: block;
    text-align: left;
    background: var(--surface-raised);
    border: 1px solid var(--border-subtle);
    border-radius: var(--r-lg);
    overflow: hidden;
    padding: 0;
    color: var(--text-primary);
    text-decoration: none;
    transition: transform var(--t-base), box-shadow var(--t-base), border-color var(--t-base);
}

.page-wrap .playlist-card:hover,
.playlist-grid .playlist-card:hover  {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--border-default);
    background: var(--surface-raised);
}

.playlist-card-art  {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
}

.playlist-card-thumb  {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, hsl(28, 45%, 65%), hsl(40, 50%, 45%));
}

.playlist-card-count  {
    position: absolute;
    bottom: 8px;
    right: 8px;
    padding: 3px 8px;
    border-radius: var(--r-pill);
    background: rgba(31, 27, 22, 0.7);
    color: white;
    font-size: var(--fs-12);
    font-weight: 600;
    backdrop-filter: blur(4px);
}

.playlist-card-body  { padding: 12px 14px 14px; }

.playlist-card-title  {
    font-size: var(--fs-14);
    font-weight: 600;
    color: var(--text-strong);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin: 0 0 2px;
}

.playlist-card-meta  {
    font-size: var(--fs-12);
    color: var(--text-muted);
    margin: 0;
}

/* =========================================================
   Quick action grid (index 바로가기)
   ========================================================= */
.quick-grid  {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

@media (max-width: 720px) {
    .quick-grid  { grid-template-columns: 1fr; }
}

.quick-card  {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 18px;
    background: var(--surface-raised);
    border: 1px solid var(--border-subtle);
    border-radius: var(--r-lg);
    color: var(--text-primary);
    text-decoration: none;
    transition: border-color var(--t-fast), background var(--t-fast), transform var(--t-fast);
}

.quick-card:hover  {
    border-color: var(--border-default);
    background: var(--surface-base);
    transform: translateY(-1px);
}

.quick-card-icon  {
    width: 40px;
    height: 40px;
    border-radius: var(--r-md);
    background: var(--surface-sunken);
    color: var(--text-secondary);
    display: grid;
    place-items: center;
    flex-shrink: 0;
    font-size: 1.1rem;
}

.quick-card--accent  {
    border-color: var(--accent);
    background: linear-gradient(135deg, var(--surface-raised), var(--accent-soft));
}

.quick-card--accent .quick-card-icon  {
    background: var(--accent);
    color: var(--accent-fg);
}

.quick-card-body  {
    flex: 1;
    min-width: 0;
}

.quick-card-title  {
    font-size: var(--fs-14);
    font-weight: 600;
    color: var(--text-strong);
    margin: 0;
}

.quick-card-desc  {
    font-size: var(--fs-12);
    color: var(--text-muted);
    margin: 2px 0 0;
}

.quick-card-arrow  {
    color: var(--text-muted);
    font-size: 18px;
    flex-shrink: 0;
}

/* =========================================================
   Index — Login prompt (raised card with accent soft)
   ========================================================= */
.login-prompt-card  {
    background: linear-gradient(135deg, var(--surface-raised), var(--accent-soft));
    border: 1px solid var(--accent);
    border-radius: var(--r-lg);
    padding: 40px 32px;
    text-align: center;
    box-shadow: var(--shadow-md);
}

.login-prompt-card .login-icon  {
    font-size: 2.5rem;
    margin-bottom: 12px;
}

.login-prompt-card h3  {
    font-family: var(--font-serif);
    font-size: 28px;
    font-weight: 500;
    color: var(--text-strong);
    margin: 0 0 8px;
    letter-spacing: -0.01em;
}

.login-prompt-card p  {
    color: var(--text-secondary);
    margin: 0 0 24px;
}

/* Index 보조 클래스 */
.auth-section  {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    padding: 8px 14px;
    background: var(--surface-base);
    border: 1px solid var(--border-subtle);
    border-radius: var(--r-md);
}

.user-name-text  {
    color: var(--text-secondary);
    font-size: var(--fs-13);
}

.error-card  {
    border-color: var(--danger);
    background: var(--danger-soft);
    padding: 14px 18px;
    margin-bottom: 24px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.error-title  {
    color: var(--danger);
    font-weight: 600;
}

.loading-text  {
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.loading-desc  {
    color: var(--text-muted);
    font-size: var(--fs-13);
    margin: 0;
}

.channel-search-status  {
    margin-top: 8px;
    font-size: var(--fs-13);
    color: var(--text-muted);
    min-height: 1.2em;
}

.index-footer  {
    margin-top: 48px;
    display: flex;
    justify-content: center;
    gap: 12px;
}

@media (max-width: 768px) {
    /* index 채널 칩 / 검색 */
        .channel-search  {
            flex: 1 0 100%;
            max-width: none;
            margin-top: 6px;
        }
    /* index footer 모바일 정렬 */
        .index-footer  { flex-wrap: wrap; }
}

/* ============================================================
   재생목록 만들기 / 가져오기 (모달·토스트)
   모달 골격은 components.css(.modal-overlay/.modal-box/...)를 재사용,
   여기서는 index 전용 폼·리스트·닫기 버튼·토스트만 정의.
   ============================================================ */

.modal-close  {
    background: none;
    border: none;
    font-size: 1.4rem;
    line-height: 1;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 0 4px;
}

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

.create-playlist-form  {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.create-playlist-label  {
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin-top: 6px;
}

/* Toasts */
.toast-container  {
    position: fixed;
    right: 16px;
    bottom: 16px;
    z-index: 1100;
    display: flex;
    flex-direction: column;
    gap: 8px;
    pointer-events: none;
}

.toast  {
    padding: 12px 18px;
    border-radius: var(--radius-md);
    color: #fff;
    font-size: 0.9rem;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
    opacity: 1;
    transition: opacity 0.4s ease-out;
    max-width: 320px;
}

.toast--success  { background: var(--accent-success, #4a9d6f); }
.toast--error    { background: var(--accent-error, #c05650); }
.toast--warning  { background: var(--accent-warning, #c99a3f); }
.toast--info     { background: var(--accent-primary); }