/* Theme Name: Truyen Theme
   Description: Truyen Theme
   Version: 1.0
   Author: Hocnb
*/

:root {
    --bg-color: #f4f6f9;
    --card-bg: #ffffff;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --accent-color: #2563eb;
    --accent-hover: #1d4ed8;
    --border-color: #e2e8f0;
    --badge-hot-bg: #ef4444;
    --badge-hot-text: #ffffff;
    --badge-status-bg: #10b981;
    --badge-status-text: #ffffff;
    --reader-bg: #ffffff;
    --reader-text: #2d3748;
    --reader-font-size: 18px;
    --reader-line-height: 1.8;
}

[data-theme="dark"] {
    --bg-color: #0f172a;
    --card-bg: #1e293b;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --border-color: #334155;
    --reader-bg: #0f172a;
    --reader-text: #e2e8f0;
}

[data-theme="sepia"] {
    --reader-bg: #fbf0d9;
    --reader-text: #5f4b32;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
}

a {
    color: var(--accent-color);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--accent-hover);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header & Nav */
.site-header {
    background-color: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.site-logo a {
    font-size: 24px;
    font-weight: 800;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.site-logo span {
    color: var(--accent-color);
}

.main-nav {
    display: flex;
    gap: 20px;
    align-items: center;
}

.main-nav a {
    color: var(--text-primary);
    font-weight: 500;
}

.header-search form {
    display: flex;
    align-items: center;
    background: var(--bg-color);
    border-radius: 20px;
    padding: 6px 14px;
    border: 1px solid var(--border-color);
}

.header-search input {
    border: none;
    background: transparent;
    outline: none;
    color: var(--text-primary);
    font-size: 14px;
    width: 160px;
}

.header-search button {
    border: none;
    background: transparent;
    cursor: pointer;
    color: var(--text-secondary);
}

/* Grid & Cards */
.section-title {
    font-size: 22px;
    font-weight: 700;
    margin: 30px 0 20px 0;
    display: flex;
    align-items: center;
    gap: 10px;
    border-left: 4px solid var(--accent-color);
    padding-left: 12px;
}

.story-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.story-card {
    background: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    display: flex;
    flex-direction: column;
}

.story-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
}

.story-thumb {
    position: relative;
    aspect-ratio: 2 / 3;
    overflow: hidden;
    background-color: #cbd5e1;
}

.story-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.badge-hot {
    position: absolute;
    top: 8px;
    left: 8px;
    background: var(--badge-hot-bg);
    color: var(--badge-hot-text);
    font-size: 11px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 10px;
    text-transform: uppercase;
}

.badge-chapter {
    position: absolute;
    bottom: 8px;
    right: 8px;
    background: rgba(0, 0, 0, 0.75);
    color: #fff;
    font-size: 11px;
    padding: 3px 8px;
    border-radius: 6px;
    backdrop-filter: blur(4px);
}

.story-info {
    padding: 12px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.story-title {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 6px;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.story-meta {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Detail Page */
.story-detail-wrapper {
    background: var(--card-bg);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    padding: 30px;
    margin: 30px 0;

.story-detail-header {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 30px;
}

.detail-thumb {
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 2 / 3;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

.detail-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.detail-title {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 12px;
}

.meta-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
    font-size: 14px;
    color: var(--text-secondary);
}

.meta-item strong {
    color: var(--text-primary);
}

.genre-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 10px;
}

.genre-tag {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 13px;
    color: var(--text-primary);
}

.action-buttons {
    display: flex;
    gap: 14px;
    margin-top: 24px;
}

.btn {
    padding: 12px 24px;
    border-radius: 30px;
    font-weight: 700;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    border: none;
    transition: all 0.2s ease;
}

.btn-primary {
    background: var(--accent-color);
    color: #fff;
}

.btn-primary:hover {
    background: var(--accent-hover);
    color: #fff;
}

.btn-secondary {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: var(--border-color);
}

.chapter-list-container {
    margin-top: 40px;
}

.chapter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 12px;
    margin-top: 16px;
}

.chapter-item {
    background: var(--bg-color);
    padding: 10px 16px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    font-size: 14px;
    display: flex;
    justify-content: space-between;
    transition: border-color 0.2s ease;
}

.chapter-item:hover {
    border-color: var(--accent-color);
}

/* Reader Page (Single Chuong) */
.reader-container {
    max-width: 860px;
    margin: 30px auto;
    background: var(--reader-bg);
    color: var(--reader-text);
    border-radius: 16px;
    padding: 40px;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.reader-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    padding: 10px 20px;
    border-radius: 30px;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 10px;
}

.reader-toolbar-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.tool-btn {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 6px 14px;
    border-radius: 16px;
    font-size: 13px;
    cursor: pointer;
    font-weight: 600;
}

.reader-title {
    text-align: center;
    font-size: 26px;
    font-weight: 800;
    margin-bottom: 8px;
}

.reader-subtitle {
    text-align: center;
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.reader-content {
    font-size: var(--reader-font-size);
    line-height: var(--reader-line-height);
    text-align: justify;
    word-break: break-word;
}

.reader-content p {
    margin-bottom: 1.5em;
}

.reader-nav-bottom {
    display: flex;
    justify-content: space-between;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

/* Footer */
.site-footer {
    background: var(--card-bg);
    border-top: 1px solid var(--border-color);
    padding: 30px 0;
    margin-top: 60px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 14px;
}

/* Responsive */
@media (max-width: 768px) {
    .story-detail-header {
        grid-template-columns: 1fr;
    }
    .detail-thumb {
        max-width: 200px;
        margin: 0 auto;
    }
    .reader-container {
        padding: 20px;
    }
    .header-inner {
        flex-direction: column;
        height: auto;
        padding: 15px 0;
        gap: 12px;
    }
}