/* ===== CSS Variables ===== */
:root {
    --bg-dark: #0d1117;
    --bg-card: #161b22;
    --bg-sidebar: #0d1117;
    --bg-hover: #21262d;
    --border: #30363d;
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --text-muted: #6e7681;
    --accent: #58a6ff;
    --accent-hover: #79c0ff;
    --success: #3fb950;
    --warning: #d29922;
    --danger: #f85149;

    --naver: #03C75A;
    --kakao: #FEE500;
    --munpia: #2B59FF;
    --novelpia: #FF3B30;
    --ridi: #1F8CE6;

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    --transition: all 0.2s ease;
}

/* ===== Reset & Base ===== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', 'Noto Sans KR', -apple-system, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

a {
    color: inherit;
    text-decoration: none;
}

/* ===== App Layout ===== */
.app {
    display: grid;
    grid-template-columns: 260px 1fr;
    min-height: 100vh;
}

/* ===== Sidebar ===== */
.sidebar {
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border);
    padding: 24px 16px;
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

.sidebar-header {
    margin-bottom: 32px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.25rem;
    color: var(--text-primary);
}

.logo i {
    font-size: 1.5rem;
    color: var(--accent);
}

.logo strong {
    color: var(--accent);
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 32px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    transition: var(--transition);
    font-size: 0.9rem;
}

.nav-item:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.nav-item.active {
    background: rgba(88, 166, 255, 0.15);
    color: var(--accent);
}

.nav-item i {
    width: 20px;
    text-align: center;
}

.sidebar-section {
    margin-bottom: 24px;
}

.sidebar-section h3 {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    margin-bottom: 12px;
    padding: 0 8px;
}

.platform-filters {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.platform-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition);
    text-align: left;
}

.platform-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.platform-btn.active {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.dot.naver {
    background: var(--naver);
}

.dot.kakao {
    background: var(--kakao);
}

.dot.munpia {
    background: var(--munpia);
}

.dot.novelpia {
    background: var(--novelpia);
}

.dot.ridi {
    background: var(--ridi);
}

.sidebar-stats {
    margin-top: auto;
    display: flex;
    gap: 16px;
    padding: 16px;
    background: var(--bg-card);
    border-radius: var(--radius-md);
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
}

.stat-num {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ===== Main Content ===== */
.main-content {
    padding: 24px 32px;
    overflow-y: auto;
}

.top-bar {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.search-container {
    flex: 1;
    position: relative;
}

.search-container i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

#search-input {
    width: 100%;
    padding: 14px 16px 14px 48px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: var(--transition);
}

#search-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.2);
}

#search-input::placeholder {
    color: var(--text-muted);
}

.sort-container select {
    padding: 10px 14px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.85rem;
    cursor: pointer;
    min-width: 160px;
}

.sort-container select:focus {
    outline: none;
    border-color: var(--accent);
}

.view-toggle {
    display: flex;
    gap: 4px;
    background: var(--bg-card);
    padding: 4px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
}

.view-btn {
    padding: 10px 14px;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
}

.view-btn:hover {
    color: var(--text-primary);
}

.view-btn.active {
    background: var(--accent);
    color: var(--bg-dark);
}

.content-header {
    margin-bottom: 24px;
}

.content-header h1 {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 4px;
}

#result-count {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ===== Novel Grid ===== */
.novel-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 24px;
}

.novel-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.novel-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
    border-color: var(--accent);
}

.card-cover {
    position: relative;
    aspect-ratio: 3/4;
    overflow: hidden;
}

.card-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.novel-card:hover .card-cover img {
    transform: scale(1.05);
}

.card-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.novel-card:hover .card-overlay {
    opacity: 1;
}

.overlay-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--accent);
    color: var(--bg-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: var(--transition);
}

.overlay-btn:hover {
    background: var(--accent-hover);
    transform: scale(1.1);
}

.card-rating {
    position: absolute;
    top: 8px;
    right: 8px;
    background: rgba(0, 0, 0, 0.8);
    color: #ffd700;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
}

.card-body {
    padding: 16px;
}

.card-title-kr {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 4px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-title-en {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 1.2em;
}

.card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 12px;
}

.genre-tag {
    font-size: 0.7rem;
    padding: 4px 8px;
    background: rgba(88, 166, 255, 0.15);
    color: var(--accent);
    border-radius: var(--radius-sm);
}

.platform-tag {
    font-size: 0.7rem;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    color: white;
}

.platform-tag.naver {
    background: var(--naver);
    color: white;
}

.platform-tag.kakao {
    background: var(--kakao);
    color: #000;
}

.platform-tag.munpia {
    background: var(--munpia);
}

.platform-tag.novelpia {
    background: var(--novelpia);
}

.platform-tag.ridibooks {
    background: var(--ridi);
}

.card-status {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.card-status.translated {
    color: var(--success);
}

.card-status i {
    font-size: 0.8rem;
}

/* ===== Novel List View ===== */
.novel-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.list-item {
    display: grid;
    grid-template-columns: 36px 2fr 100px 90px 70px 110px 70px;
    align-items: center;
    gap: 12px;
    padding: 8px 12px;
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    transition: var(--transition);
}

.list-item:hover {
    border-color: var(--accent);
    background: var(--bg-hover);
}

.list-cover-wrapper {
    width: 36px;
    height: 50px;
    flex-shrink: 0;
    border-radius: 4px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--platform-color, #666) 0%, var(--bg-dark) 100%);
}

.list-cover-wrapper.no-cover {
    display: flex;
    align-items: center;
    justify-content: center;
}

.list-cover {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.list-info {
    min-width: 0;
    overflow: hidden;
}

.list-info h3 {
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 1px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    line-height: 1.4;
    max-width: 100%;
}

.list-info p {
    font-size: 0.7rem;
    color: var(--text-muted);
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    max-width: 100%;
}

/* Google search button — shown inside list-info on all sizes */
.list-google-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.68rem;
    color: var(--text-muted);
    background: var(--bg-hover);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 3px 7px;
    transition: var(--transition);
    text-decoration: none;
    white-space: nowrap;
    flex-shrink: 0;
}

.list-google-btn:hover {
    border-color: #4285F4;
    color: #4285F4;
}

.list-info-meta {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 5px;
    flex-wrap: wrap;
}

.list-genre-inline {
    font-size: 0.68rem;
    padding: 2px 7px;
    background: rgba(88, 166, 255, 0.12);
    color: var(--accent);
    border-radius: 4px;
    white-space: nowrap;
}

.list-genre {
    font-size: 0.8rem;
    color: var(--accent);
}

.list-platform {
    font-size: 0.75rem;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    text-align: center;
}

.list-platform.naver {
    background: var(--naver);
    color: white;
}

.list-platform.kakao {
    background: var(--kakao);
    color: #000;
}

.list-platform.munpia {
    background: var(--munpia);
    color: white;
}

.list-platform.novelpia {
    background: var(--novelpia);
    color: white;
}

.list-platform.ridibooks {
    background: var(--ridi);
    color: white;
}

.list-rating {
    color: #ffd700;
    font-weight: 600;
    font-size: 0.8rem;
}

.list-status {
    font-size: 0.7rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 4px;
}

.list-status.translated {
    color: var(--success);
    font-weight: 500;
}

.list-status.not-translated {
    color: var(--danger);
    opacity: 0.7;
}

.list-status i {
    font-size: 0.75rem;
}

.list-header {
    display: grid;
    grid-template-columns: 36px 2fr 100px 90px 70px 110px 70px;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    background: var(--bg-hover);
    border-radius: var(--radius-sm);
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
    position: sticky;
    top: 0;
    z-index: 10;
}

.list-actions {
    display: flex;
    gap: 6px;
}

.list-actions a {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-hover);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    transition: var(--transition);
    font-size: 0.8rem;
}

.list-actions a:hover {
    background: var(--accent);
    color: var(--bg-dark);
}

/* ===== Error State ===== */
.error {
    text-align: center;
    color: var(--danger);
    padding: 48px;
}

/* ===== Bottom Mobile Nav ===== */
.mobile-nav {
    display: none;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .app {
        grid-template-columns: 1fr;
    }

    .sidebar {
        display: none;
    }

    /* Mobile bottom nav bar */
    .mobile-nav {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: var(--bg-sidebar);
        border-top: 1px solid var(--border);
        z-index: 100;
        padding: 8px 0 max(8px, env(safe-area-inset-bottom));
    }

    .mobile-nav a,
    .mobile-nav button {
        flex: 1;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 4px;
        padding: 6px 4px;
        background: transparent;
        border: none;
        color: var(--text-muted);
        font-size: 0.65rem;
        cursor: pointer;
        transition: var(--transition);
        text-decoration: none;
    }

    .mobile-nav a i,
    .mobile-nav button i {
        font-size: 1.1rem;
    }

    .mobile-nav a.active,
    .mobile-nav button.active {
        color: var(--accent);
    }

    /* Push content above bottom nav */
    .main-content {
        padding-bottom: 80px;
    }

    /* Mobile filter drawer */
    .mobile-filter-drawer {
        position: fixed;
        bottom: -100%;
        left: 0;
        right: 0;
        background: var(--bg-card);
        border-top: 1px solid var(--border);
        border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        padding: 20px 20px max(20px, env(safe-area-inset-bottom));
        z-index: 99;
        transition: bottom 0.3s ease;
    }

    .mobile-filter-drawer.open {
        bottom: 56px;
    }

    .drawer-handle {
        width: 40px;
        height: 4px;
        background: var(--border);
        border-radius: 2px;
        margin: 0 auto 16px;
    }

    .drawer-title {
        font-size: 0.8rem;
        font-weight: 600;
        color: var(--text-muted);
        text-transform: uppercase;
        letter-spacing: 0.5px;
        margin-bottom: 12px;
    }

    .drawer-platforms {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        margin-bottom: 16px;
    }

    .drawer-platforms button {
        display: flex;
        align-items: center;
        gap: 6px;
        padding: 8px 14px;
        background: var(--bg-hover);
        border: 1px solid var(--border);
        border-radius: 999px;
        color: var(--text-secondary);
        font-size: 0.8rem;
        cursor: pointer;
        transition: var(--transition);
    }

    .drawer-platforms button.active {
        background: rgba(88, 166, 255, 0.2);
        border-color: var(--accent);
        color: var(--accent);
    }

    .drawer-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 98;
    }

    .drawer-overlay.open {
        display: block;
    }

    .novel-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 14px;
    }

    /* List view — show cover, title, platform badge + rating */
    .list-header {
        grid-template-columns: 36px 1fr auto auto auto;
    }

    .list-item {
        grid-template-columns: 36px 1fr auto auto auto;
    }

    .list-genre {
        display: none;
    }

    .top-bar {
        flex-wrap: wrap;
    }

    .sort-container,
    .view-toggle {
        flex-shrink: 0;
    }
}

@media (max-width: 600px) {
    .main-content {
        padding: 12px 12px 80px;
    }

    .top-bar {
        gap: 8px;
        margin-bottom: 16px;
    }

    #search-input {
        font-size: 0.9rem;
        padding: 12px 12px 12px 40px;
    }

    .sort-container select {
        min-width: 120px;
        font-size: 0.8rem;
        padding: 8px 10px;
    }

    .novel-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .card-body {
        padding: 10px;
    }

    .card-title-kr {
        font-size: 0.82rem;
    }

    .content-header h1 {
        font-size: 1.4rem;
    }

    /* Compact list view on phones */
    .list-header {
        grid-template-columns: 36px 1fr 60px 55px;
    }

    .list-item {
        grid-template-columns: 36px 1fr 60px 55px;
        align-items: start;
        padding: 8px;
        gap: 8px;
    }

    /* show Google button, hide desktop actions */
    .list-actions {
        display: none;
    }

    .list-status,
    .list-genre {
        display: none;
    }

    .list-info h3 {
        font-size: 0.8rem;
    }

    .list-info p {
        font-size: 0.65rem;
    }

    .list-platform {
        font-size: 0.65rem;
        padding: 3px 6px;
    }

    .list-rating {
        font-size: 0.75rem;
    }

    .list-actions {
        display: none;
    }

    .list-status {
        font-size: 0.65rem;
        gap: 2px;
    }

    .list-status i {
        font-size: 0.7rem;
    }
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}