/* 共用样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 17px;
}

/* === 主题变量（亮色默认） === */
:root {
    --bg-body: #f5f0e8;
    --bg-card: #faf6ef;
    --bg-input: #f5f0e8;
    --text-body: #393939;
    --text-title: #2c2c2c;
    --text-muted: #b0a898;
    --text-nav: #8c8c8c;
    --text-accent: #8b7355;
    --text-accent-hover: #6b5945;
    --border-color: #e0d5c3;
    --border-input: #d0c5b3;
    --tag-bg: #f0e8d8;
    --placeholder-bg: #e0d5c3;
    --placeholder-text: #b0a898;
    --btn-bg: #faf6ef;
    --btn-border: #d0c5b3;
    --btn-text: #393939;
    --btn-hover-bg: #f0e8d8;
    --btn-hover-border: #b8a88a;
    --btn-hover-text: #2c2c2c;
    --btn-primary-bg: #8b7355;
    --btn-primary-hover: #6b5945;
    --status-ongoing: #c8773a;
    --status-ongoing-bg: #fdf0e0;
    --status-finished: #6b8e5a;
    --status-finished-bg: #eaf3e4;
    --comment-divider: #eee8dc;
    --avatar-bg: #d0c5b3;
    --author-tag-bg: #8b7355;
    --comment-text: #4a4a4a;
    --control-active-bg: #4a4a4a;
    --rss-bg: #d8541a;
}

/* === 暗色主题 === */
[data-theme="dark"] {
    --bg-body: #1a1a1a;
    --bg-card: #222222;
    --bg-input: #2a2a2a;
    --text-body: #a0a0a0;
    --text-title: #e0e0e0;
    --text-muted: #888888;
    --text-nav: #999999;
    --text-accent: #a09070;
    --text-accent-hover: #c0b090;
    --border-color: #333333;
    --border-input: #444444;
    --tag-bg: #2a2a2a;
    --placeholder-bg: #333333;
    --placeholder-text: #666666;
    --btn-bg: #2a2a2a;
    --btn-border: #444444;
    --btn-text: #a0a0a0;
    --btn-hover-bg: #333333;
    --btn-hover-border: #555555;
    --btn-hover-text: #e0e0e0;
    --btn-primary-bg: #5a4a3a;
    --btn-primary-hover: #4a3a2a;
    --status-ongoing: #d08a50;
    --status-ongoing-bg: #2a221a;
    --status-finished: #7aaa6a;
    --status-finished-bg: #1a2a1a;
    --comment-divider: #2a2a2a;
    --avatar-bg: #444444;
    --author-tag-bg: #5a4a3a;
    --comment-text: #a0a0a0;
    --control-active-bg: #666666;
    --rss-bg: #9c4a1a;
}

body {
    font-family: -apple-system, "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    background-color: var(--bg-body);
    color: var(--text-body);
    line-height: 2;
    min-height: 100vh;
}

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

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

.container {
    max-width: 820px;
    margin: 0 auto;
    padding: 0 20px;
}

/* === 主题切换按钮 === */
.theme-toggle {
    font-size: 0.85rem;
    padding: 4px 12px;
    border: 1px solid var(--btn-border);
    border-radius: 4px;
    color: var(--btn-text);
    background-color: var(--btn-bg);
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    user-select: none;
}

.theme-toggle:hover {
    background-color: var(--btn-hover-bg);
    border-color: var(--btn-hover-border);
    color: var(--btn-hover-text);
}

/* === RSS 徽标 === */
.rss-badge {
    display: inline-flex;
    align-items: center;
    font-size: 0.7rem;
    font-weight: 700;
    color: #fff;
    background-color: var(--rss-bg);
    padding: 2px 8px;
    border-radius: 3px;
    vertical-align: middle;
    margin-left: 8px;
    text-decoration: none;
    transition: opacity 0.2s ease;
}

.rss-badge:hover {
    color: #fff;
    opacity: 0.8;
}

/* === 评论区 === */
.comments {
    background-color: var(--bg-card);
    border-radius: 4px;
    padding: 32px 40px;
    margin-bottom: 40px;
}

.comments-title {
    font-size: 1.1rem;
    color: var(--text-title);
    font-weight: 700;
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.comment-list {
    margin-bottom: 28px;
}

.comment-item {
    display: flex;
    gap: 14px;
    padding: 16px 0;
}

.comment-item + .comment-item {
    border-top: 1px solid var(--comment-divider);
}

.comment-avatar {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
}

.avatar-placeholder {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: var(--avatar-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 0.85rem;
    font-weight: 700;
}

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

.comment-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}

.comment-author {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-title);
}

.comment-author-tag {
    font-size: 0.7rem;
    color: #fff;
    background-color: var(--author-tag-bg);
    padding: 1px 6px;
    border-radius: 3px;
    font-weight: 700;
}

.comment-time {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.comment-content {
    font-size: 0.9rem;
    color: var(--comment-text);
    line-height: 1.8;
}

.comment-author-reply {
    margin-left: 32px;
    padding-left: 20px;
    border-left: 2px solid var(--border-color);
    border-top: none !important;
}

.comment-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.comment-textarea {
    width: 100%;
    min-height: 100px;
    padding: 12px 16px;
    font-size: 0.9rem;
    font-family: inherit;
    color: var(--comment-text);
    background-color: var(--bg-input);
    border: 1px solid var(--border-input);
    border-radius: 4px;
    resize: vertical;
    outline: none;
    transition: border-color 0.2s ease;
}

.comment-textarea:focus {
    border-color: var(--text-accent);
}

.comment-textarea::placeholder {
    color: var(--text-muted);
}

.comment-form-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.comment-input {
    flex: 1;
    padding: 8px 14px;
    font-size: 0.9rem;
    font-family: inherit;
    color: var(--comment-text);
    background-color: var(--bg-input);
    border: 1px solid var(--border-input);
    border-radius: 4px;
    outline: none;
    transition: border-color 0.2s ease;
}

.comment-input:focus {
    border-color: var(--text-accent);
}

.comment-input::placeholder {
    color: var(--text-muted);
}

.comment-submit {
    margin-left: auto;
    flex-shrink: 0;
    padding: 8px 24px;
    font-size: 0.9rem;
    font-family: inherit;
    color: #fff;
    background-color: var(--btn-primary-bg);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.comment-submit:hover {
    background-color: var(--btn-primary-hover);
}

/* 封面图片及其占位符 */
img.novel-cover {
    width: 100%;
    display: block;
    border-radius: 4px;
}

.cover-placeholder {
    width: 100%;
    aspect-ratio: 3 / 4;
    background-color: var(--placeholder-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--placeholder-text);
    font-size: 0.95rem;
}

@media (max-width: 600px) {
    .container {
        padding: 0 12px;
    }

    .comments {
        padding: 24px 20px;
        margin-bottom: 28px;
    }

    .comment-item {
        padding: 12px 0;
    }

    .comment-avatar {
        width: 34px;
        height: 34px;
    }

    .comment-author-reply {
        margin-left: 20px;
        padding-left: 14px;
    }

    .comment-textarea {
        min-height: 80px;
        padding: 10px 14px;
    }

    .comment-input {
        max-width: none;
        flex: 0 0 100%;
    }

    .comment-submit {
        width: 100%;
        margin-left: 0;
        padding: 8px 20px;
    }
}