/* ============================================================
   评论：列表 + 发表表单（配合 comments.php）v2 重设计
   —— 只在详情页加载（functions.php 的 mb_scripts 里按 is_singular('post') 入队）
   设计语言与主题一致：品牌蓝 / 卡片圆角 / 高信息密度，明暗主题自动跟随
   v2 2026-10-13：气泡卡片式评论、嵌套回复连接线、重设计的表单与空状态
   ============================================================ */

.mb-comments { margin-top: 14px; }

/* ---------- 头部 ---------- */
.mb-cm-head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 10px;
	margin-bottom: 4px;
}
.mb-cm-head-t {
	display: flex;
	align-items: center;
	gap: 8px;
	margin: 0;
	font-size: 17px;
	letter-spacing: -.2px;
}
.mb-cm-head-t:before {
	content: "";
	display: inline-block;
	width: 4px;
	height: 16px;
	border-radius: 2px;
	background: linear-gradient(180deg, var(--brand), var(--brand-2));
}
.mb-cm-count {
	display: inline-block;
	min-width: 20px;
	padding: 1px 8px;
	border-radius: 999px;
	background: var(--brand);
	color: #fff;
	font-size: 12px;
	font-weight: 600;
	line-height: 1.7;
	text-align: center;
}
.mb-cm-closed { font-size: 12px; color: var(--text-3); }
.mb-cm-empty {
	margin: 14px 0 6px;
	padding: 22px 12px;
	text-align: center;
	font-size: 13.5px;
	color: var(--text-3);
	background: var(--bg-soft);
	border: 1px dashed var(--border);
	border-radius: 12px;
}

/* ---------- 列表：气泡卡片式 ---------- */
.mb-cm-list { list-style: none; margin: 8px 0 0; padding: 0; }
.mb-cm-item {
	display: flex;
	gap: 11px;
	padding: 12px 14px;
	margin: 0 0 10px;
	background: var(--bg-soft);
	border: 1px solid transparent;
	border-radius: 12px;
	transition: border-color .15s, background .15s;
}
.mb-cm-item:hover { border-color: var(--brand-line); background: var(--bg-card); }
.mb-cm-list > .mb-cm-item { border-top: 0; }

/* 头像 */
.mb-cm-av { flex: none; }
.mb-cm-av img {
	border-radius: 50%;
	display: block;
	box-shadow: 0 0 0 2px var(--bg-card), 0 0 0 3.5px var(--brand-line);
}

/* 内容列 */
.mb-cm-bd { flex: 1; min-width: 0; }
.mb-cm-top {
	display: flex;
	align-items: baseline;
	gap: 8px;
	flex-wrap: wrap;
	margin-bottom: 5px;
}
.mb-cm-name {
	font-size: 13.5px;
	font-weight: 600;
	color: var(--text);
}
.mb-cm-time { font-size: 12px; color: var(--text-3); }
.mb-cm-wait {
	font-size: 11px;
	padding: 1px 7px;
	border-radius: 999px;
	background: rgba(255, 149, 0, .15);
	color: #b26a00;
}
.mb-cm-text {
	font-size: 14px;
	line-height: 1.7;
	color: var(--text);
	word-break: break-word;
	overflow-wrap: anywhere;
}
.mb-cm-text p { margin: 0 0 6px; }
.mb-cm-text p:last-child { margin-bottom: 0; }

/* 操作行：回复按钮化 */
.mb-cm-act { margin-top: 6px; }
.mb-cm-act .comment-reply-link {
	display: inline-flex;
	align-items: center;
	gap: 4px;
	padding: 3px 10px;
	border-radius: 999px;
	background: var(--brand-soft);
	color: var(--brand);
	font-size: 12.5px;
	text-decoration: none;
	transition: background .15s, color .15s;
}
.mb-cm-act .comment-reply-link:before { content: "↩"; font-size: 12px; }
.mb-cm-act .comment-reply-link:hover { background: var(--brand); color: #fff; text-decoration: none; }

/* ---------- 嵌套回复：缩进 + 连接线 ---------- */
.mb-cm-list .children {
	list-style: none;
	margin: 4px 0 2px;
	padding: 2px 0 0 18px;
	border-left: 0;
	position: relative;
}
.mb-cm-list .children:before {
	content: "";
	position: absolute;
	left: 8px;
	top: 0;
	bottom: 12px;
	width: 2px;
	border-radius: 1px;
	background: linear-gradient(180deg, var(--brand-line), transparent);
}
.mb-cm-list .children .mb-cm-item {
	background: var(--bg-card);
	border: 1px solid var(--border);
	margin-bottom: 8px;
	padding: 10px 12px;
}
.mb-cm-list .children .mb-cm-item:hover { border-color: var(--brand-line); }
.mb-cm-list .children .mb-cm-av img { box-shadow: none; }
.mb-cm-list .children .mb-cm-text { font-size: 13.5px; }

/* ---------- 分页 ---------- */
.mb-cm-page { margin: 14px 0 4px; font-size: 13px; text-align: center; }
.mb-cm-page a,
.mb-cm-page span.current {
	display: inline-block;
	margin: 0 4px 6px 0;
	padding: 5px 12px;
	border-radius: 999px;
	border: 1px solid var(--border);
	background: var(--bg-card);
	color: var(--text-2);
	text-decoration: none;
	transition: border-color .15s, color .15s;
}
.mb-cm-page a:hover { border-color: var(--brand); color: var(--brand); }
.mb-cm-page span.current { background: var(--brand); border-color: var(--brand); color: #fff; font-weight: 600; }

/* ---------- 发表评论（重设计） ---------- */
.mb-comments .comment-respond {
	margin-top: 14px;
	padding: 14px 14px 4px;
	background: var(--bg-soft);
	border: 1px solid var(--border);
	border-radius: 14px;
}
.mb-comments .comment-reply-title {
	display: flex;
	align-items: center;
	gap: 8px;
	margin: 0 0 10px;
	font-size: 15px;
	font-weight: 700;
	color: var(--text);
}
.mb-comments .comment-reply-title:before {
	content: "✎";
	color: var(--brand);
	font-size: 15px;
}
.mb-comments .comment-reply-title small { font-size: 12px; font-weight: 400; margin-left: auto; }
.mb-comments .comment-reply-title small a { color: var(--brand); }
.mb-comments .comment-form { margin: 0; }
.mb-comments .mb-cm-field {
	display: flex;
	flex-direction: column;
	gap: 5px;
	margin: 0 0 10px;
}
.mb-comments .mb-cm-field label { font-size: 12.5px; color: var(--text-2); }
.mb-comments .mb-cm-field .req { color: var(--danger); }
.mb-comments .mb-cm-hint { font-size: 11.5px; color: var(--text-3); }
.mb-comments .mb-cm-field input[type="text"],
.mb-comments .mb-cm-field input[type="email"],
.mb-comments .mb-cm-field input[type="url"],
.mb-comments .mb-cm-field textarea {
	width: 100%;
	box-sizing: border-box;
	padding: 10px 12px;
	border: 1px solid var(--border);
	border-radius: 10px;
	background: var(--bg-card);
	color: var(--text);
	font-family: inherit;
	font-size: 14px;
	line-height: 1.6;
	transition: border-color .15s, box-shadow .15s;
}
.mb-comments .mb-cm-field input::placeholder,
.mb-comments .mb-cm-field textarea::placeholder { color: var(--text-3); }
.mb-comments .mb-cm-field input:focus,
.mb-comments .mb-cm-field textarea:focus {
	outline: 0;
	border-color: var(--brand);
	box-shadow: 0 0 0 3px var(--brand-soft);
}
.mb-comments .mb-cm-field textarea {
	resize: vertical;
	min-height: 88px;
	font-size: 14px;
}
.mb-comments .form-submit {
	margin: 0;
	display: flex;
	justify-content: flex-end;
}
.mb-comments .mb-cm-submit {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 40px;
	padding: 0 26px;
	border: 0;
	border-radius: 999px;
	background: linear-gradient(135deg, var(--brand), var(--brand-2));
	color: #fff;
	font-size: 14.5px;
	font-weight: 600;
	letter-spacing: .5px;
	cursor: pointer;
	box-shadow: 0 4px 12px var(--brand-soft);
	transition: opacity .15s, transform .1s, box-shadow .15s;
}
.mb-comments .mb-cm-submit:hover {
	opacity: .95;
	box-shadow: 0 6px 16px var(--brand-soft);
	transform: translateY(-1px);
}
.mb-comments .mb-cm-submit:active { transform: scale(.98); }
.mb-comments .comment-form-cookies-consent {
	display: flex;
	align-items: center;
	gap: 8px;
	margin-bottom: 10px;
}
.mb-comments .comment-form-cookies-consent label { font-size: 12.5px; color: var(--text-2); }
.mb-comments .logged-in-as,
.mb-comments .must-log-in {
	margin: 0 0 10px;
	padding: 8px 12px;
	border-radius: 10px;
	background: var(--brand-soft);
	color: var(--text-2);
	font-size: 13px;
}
.mb-comments .logged-in-as a { color: var(--brand); font-weight: 500; }

/* ---------- 桌面端：信息字段三列 ---------- */
@media (min-width: 720px) {
	.mb-comments .comment-respond { padding: 16px 18px 6px; }
	.mb-comments .comment-form-author,
	.mb-comments .comment-form-email,
	.mb-comments .comment-form-url {
		display: inline-flex;
		width: calc(33.33% - 10px);
		margin-right: 14px;
		vertical-align: top;
	}
	.mb-comments .comment-form-url { margin-right: 0; }
}

/* ---------- 窄屏收紧 ---------- */
@media (max-width: 480px) {
	.mb-cm-item { padding: 10px 11px; gap: 9px; }
	.mb-cm-av img { width: 34px; height: 34px; }
	.mb-cm-text { font-size: 13.5px; }
	.mb-cm-list .children { padding-left: 12px; }
}