/* =====================================================================
 * 评论组件样式 · 暖琥珀橙调（深咖啡基底 + 琥珀暖橙点缀）
 * 自包含配色：不继承宿主主题变量，保证嵌入任何站点都呈现一致外观
 * ===================================================================== */
.cs-app {
    /* —— 色板 —— */
    --cs-bg: #18130f;
    --cs-bg-2: #1d1814;

    --cs-surface: #221b16;
    --cs-surface-2: #2a2218;
    --cs-surface-3: #322a1f;

    --cs-border: rgba(255, 235, 200, 0.08);
    --cs-border-strong: rgba(255, 235, 200, 0.14);

    --cs-text-1: #f3ead9;
    --cs-text-2: #c2b5a0;
    --cs-text-3: #8a7d6a;

    --cs-accent: #e3a55c;          /* 琥珀暖橙主色（文字点缀 / 链接） */
    --cs-accent-strong: #c4853a;    /* 琥珀深色（渐变端） */
    --cs-accent-soft: rgba(227, 165, 92, 0.12);
    --cs-accent-border: rgba(227, 165, 92, 0.34);

    --cs-danger: #e06c6c;
    --cs-danger-light: #f0a0a0;
    --cs-danger-soft: rgba(224, 108, 108, 0.12);
    --cs-danger-border: rgba(224, 108, 108, 0.34);

    --cs-gradient: linear-gradient(135deg, #e3a55c 0%, #c4853a 100%);
    --cs-shadow: 0 8px 28px rgba(0, 0, 0, 0.42);
    --cs-glow: 0 8px 28px rgba(227, 165, 92, 0.24);
    --cs-radius: 16px;

    position: relative;
    width: 100%;
    margin: 24px auto;
    padding: 26px;
    background: var(--cs-surface);
    border: 1px solid var(--cs-border);
    border-radius: var(--cs-radius);
    box-shadow: var(--cs-shadow);
    color: var(--cs-text-1);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, '微软雅黑', sans-serif;
    font-size: 15px;
    line-height: 1.65;
    box-sizing: border-box;
    overflow: hidden;
}

.cs-app *,
.cs-app *::before,
.cs-app *::after { box-sizing: border-box; }

/* 顶部细分隔线 */
.cs-app::before {
    content: '';
    position: absolute;
    top: 0; left: 10%; right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(227, 165, 92, 0.45), transparent);
}

/* ==================== 标题 ==================== */
.cs-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--cs-border);
}
.cs-title {
    font-size: 1.2em;
    font-weight: 700;
    background: var(--cs-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin: 0;
    letter-spacing: 0.2px;
}
.cs-count {
    font-size: 0.82em;
    color: var(--cs-text-3);
    padding: 4px 12px;
    background: var(--cs-surface-2);
    border: 1px solid var(--cs-border);
    border-radius: 999px;
    white-space: nowrap;
}

/* ==================== 评论表单 ==================== */
.cs-form {
    display: flex;
    gap: 14px;
    margin-bottom: 22px;
    padding: 18px;
    background: var(--cs-surface-2);
    border: 1px solid var(--cs-border);
    border-radius: 14px;
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.cs-form:focus-within {
    border-color: var(--cs-accent-border);
    box-shadow: var(--cs-glow);
}

.cs-avatar {
    flex: 0 0 auto;
    width: 42px; height: 42px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 16px; color: #fff;
    text-transform: uppercase;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.35);
    user-select: none;
}

.cs-form-fields { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 10px; }
.cs-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

.cs-input, .cs-textarea {
    width: 100%;
    padding: 11px 14px;
    font-size: 14px;
    color: var(--cs-text-1);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--cs-border);
    border-radius: 10px;
    outline: none;
    transition: all 0.22s ease;
    font-family: inherit;
}
.cs-input::placeholder, .cs-textarea::placeholder { color: var(--cs-text-3); }
.cs-input:focus, .cs-textarea:focus {
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--cs-accent-border);
    box-shadow: 0 0 0 3px var(--cs-accent-soft);
}
.cs-textarea { min-height: 92px; max-height: 260px; resize: vertical; line-height: 1.6; }

.cs-form-footer {
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.cs-footer-left { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.cs-counter { font-size: 0.8em; color: var(--cs-text-3); }
.cs-counter.is-over { color: var(--cs-danger-light); }
.cs-hint { font-size: 0.78em; color: var(--cs-text-3); }
.cs-hint kbd {
    font-family: inherit; font-size: 0.9em;
    padding: 1px 6px; border-radius: 5px;
    background: var(--cs-surface-3); border: 1px solid var(--cs-border); color: var(--cs-text-2);
}

.cs-btn {
    padding: 10px 22px;
    font-size: 14px; font-weight: 600; color: #fff;
    background: var(--cs-gradient);
    border: none; border-radius: 10px;
    cursor: pointer; transition: all 0.22s ease;
    box-shadow: var(--cs-glow); white-space: nowrap;
}
.cs-btn:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(227, 165, 92, 0.36); }
.cs-btn:active { transform: scale(0.97); }
.cs-btn:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }

.cs-btn-ghost {
    padding: 7px 14px; font-size: 0.85em; font-weight: 500; color: var(--cs-text-2);
    background: transparent; border: 1px solid var(--cs-border); border-radius: 8px;
    cursor: pointer; transition: all 0.22s ease; box-shadow: none;
}
.cs-btn-ghost:hover { color: var(--cs-accent); border-color: var(--cs-accent-border); background: var(--cs-accent-soft); }

/* ==================== 匿名开关 ==================== */
.cs-anon-toggle {
    display: flex;
    align-items: center;
    margin-bottom: 2px;
}
.cs-switch-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 0.85em;
    color: var(--cs-text-2);
    user-select: none;
    position: relative;
}
.cs-switch-input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}
.cs-switch {
    width: 36px;
    height: 20px;
    background: var(--cs-surface-3);
    border: 1px solid var(--cs-border);
    border-radius: 999px;
    position: relative;
    transition: all 0.25s ease;
    flex-shrink: 0;
}
.cs-switch::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 14px;
    height: 14px;
    background: var(--cs-text-3);
    border-radius: 50%;
    transition: all 0.25s ease;
}
.cs-switch-input:checked + .cs-switch {
    background: var(--cs-accent-soft);
    border-color: var(--cs-accent-border);
}
.cs-switch-input:checked + .cs-switch::after {
    left: 18px;
    background: var(--cs-accent);
}

/* ==================== 列表 ==================== */
.cs-list { display: flex; flex-direction: column; }

.cs-loading, .cs-empty {
    text-align: center; padding: 38px 16px; color: var(--cs-text-3); font-size: 0.95em;
}
.cs-loading .cs-spinner {
    width: 36px; height: 36px;
    border: 3px solid rgba(227, 165, 92, 0.15);
    border-top-color: var(--cs-accent); border-right-color: var(--cs-accent-strong);
    border-radius: 50%; margin: 0 auto 14px; animation: cs-spin 0.9s linear infinite;
}
@keyframes cs-spin { to { transform: rotate(360deg); } }

.cs-error {
    background: var(--cs-danger-soft); border: 1px solid var(--cs-danger-border);
    color: var(--cs-danger-light); padding: 12px 16px; border-radius: 10px;
    font-size: 0.9em; text-align: center; margin-bottom: 16px;
}

/* 单条评论 */
.cs-comment {
    display: flex; gap: 12px;
    padding: 16px 10px;
    border-bottom: 1px solid var(--cs-border);
    transition: background 0.22s ease;
}
.cs-comment:last-child { border-bottom: none; }
.cs-comment:hover { background: rgba(255, 255, 255, 0.03); }

.cs-comment-avatar {
    flex: 0 0 auto; width: 38px; height: 38px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 14px; color: #fff;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.28); text-transform: uppercase;
}
.cs-comment-body { flex: 1; min-width: 0; }

.cs-comment-meta { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 6px; }
.cs-comment-nick { font-weight: 600; color: var(--cs-text-1); font-size: 0.95em; }
.cs-comment-nick a { color: var(--cs-accent); text-decoration: none; }
.cs-comment-nick a:hover { color: var(--cs-accent-strong); text-decoration: underline; }
.cs-comment-tag {
    font-size: 0.68em; font-weight: 600; padding: 2px 7px; border-radius: 999px;
    background: var(--cs-accent-soft); color: var(--cs-accent); border: 1px solid var(--cs-accent-border);
}
.cs-comment-time { font-size: 0.76em; color: var(--cs-text-3); margin-left: auto; }

.cs-comment-content {
    color: var(--cs-text-2); font-size: 0.95em; line-height: 1.72;
    word-break: break-word; white-space: pre-wrap;
}

.cs-comment-actions { display: flex; align-items: center; gap: 8px; margin-top: 10px; }

.cs-like-btn {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 5px 11px; font-size: 0.82em; color: var(--cs-text-3);
    background: transparent; border: 1px solid var(--cs-border); border-radius: 999px;
    cursor: pointer; transition: all 0.22s ease; font-family: inherit;
}
.cs-like-btn:hover { color: var(--cs-accent); border-color: var(--cs-accent-border); background: var(--cs-accent-soft); }
.cs-like-btn.is-liked { color: var(--cs-accent); border-color: var(--cs-accent-border); background: var(--cs-accent-soft); }
.cs-like-btn .cs-heart { font-size: 1em; }
.cs-like-btn:disabled { cursor: default; }

.cs-reply-btn {
    padding: 5px 11px; font-size: 0.82em; color: var(--cs-text-3);
    background: transparent; border: 1px solid var(--cs-border); border-radius: 999px;
    cursor: pointer; transition: all 0.22s ease; font-family: inherit;
}
.cs-reply-btn:hover { color: var(--cs-accent); border-color: var(--cs-accent-border); background: var(--cs-accent-soft); }

/* 回复列表 */
.cs-replies {
    margin-top: 12px; padding-left: 14px;
    border-left: 2px solid var(--cs-border);
    display: flex; flex-direction: column;
}
.cs-replies .cs-comment { padding: 12px 8px; }
.cs-replies .cs-comment-avatar { width: 32px; height: 32px; font-size: 12px; }

/* 内联回复表单 */
.cs-reply-form {
    margin-top: 12px; padding: 14px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--cs-border); border-radius: 12px;
}
.cs-reply-form .cs-textarea { min-height: 70px; }
.cs-reply-form .cs-form-footer { margin-top: 10px; }
.cs-reply-form .cs-form-footer > div { display: flex; gap: 8px; }

/* ==================== toast ==================== */
.cs-toast {
    position: fixed; left: 50%; bottom: 32px;
    transform: translateX(-50%) translateY(20px);
    padding: 11px 20px; background: #2a2218; border: 1px solid var(--cs-border-strong);
    color: var(--cs-text-1); font-size: 0.9em; border-radius: 12px;
    box-shadow: var(--cs-shadow); opacity: 0; pointer-events: none;
    transition: all 0.3s ease; z-index: 99999; max-width: 90vw;
}
.cs-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.cs-toast.is-error { border-color: var(--cs-danger-border); color: var(--cs-danger-light); }
.cs-toast.is-ok { border-color: var(--cs-accent-border); color: var(--cs-accent); }

/* ==================== 响应式 ==================== */
@media (max-width: 640px) {
    .cs-app { padding: 18px; font-size: 14px; }
    .cs-form { flex-direction: column; gap: 12px; padding: 14px; }
    .cs-form-row { grid-template-columns: 1fr; }
    .cs-comment-time { margin-left: 0; width: 100%; }
}