/* ============================================================
   点点护航 — 全站样式（明亮/暗黑双主题）
   ============================================================ */

/* ---------- 主题变量 ---------- */
:root, [data-theme="light"] {
  --bg: #f4f5f7;
  --card: #ffffff;
  --text: #1f2328;
  --muted: #6b7280;
  --border: #e5e7eb;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-soft: #eff6ff;
  --danger: #dc2626;
  --success: #16a34a;
  --warning: #d97706;
  --gold: #b45309;
  --gold-soft: #fef3c7;
  --star: #f59e0b;
  --shadow: 0 1px 3px rgba(0,0,0,.08);
  --radius: 10px;
  --header-bg: #ffffff;
  --input-bg: #ffffff;
}

[data-theme="dark"] {
  --bg: #111318;
  --card: #1a1d24;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --border: #2d313a;
  --primary: #3b82f6;
  --primary-hover: #60a5fa;
  --primary-soft: #1e293b;
  --danger: #f87171;
  --success: #4ade80;
  --warning: #fbbf24;
  --gold: #fbbf24;
  --gold-soft: #3a2f12;
  --star: #fbbf24;
  --shadow: 0 1px 3px rgba(0,0,0,.3);
  --header-bg: #1a1d24;
  --input-bg: #14161c;
}

@media (prefers-color-scheme: dark) {
  [data-theme="auto"] {
    --bg: #111318; --card: #1a1d24; --text: #e5e7eb; --muted: #9ca3af;
    --border: #2d313a; --primary: #3b82f6; --primary-hover: #60a5fa;
    --primary-soft: #1e293b; --danger: #f87171; --success: #4ade80;
    --warning: #fbbf24; --gold: #fbbf24; --gold-soft: #3a2f12;
    --star: #fbbf24; --header-bg: #1a1d24; --input-bg: #14161c;
  }
}

/* ---------- 基础 ---------- */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.6;
  transition: background .2s, color .2s;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: none; color: var(--primary-hover); }
img { max-width: 100%; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 16px; }

/* ---------- 顶部导航 ---------- */
.site-header {
  background: var(--header-bg);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 100;
}
.header-inner { display: flex; align-items: center; gap: 20px; height: 60px; }
.logo { font-size: 20px; font-weight: 800; color: var(--text); display: flex; align-items: baseline; gap: 6px; }
.logo b { color: var(--primary); }
.logo small { font-size: 11px; color: var(--muted); font-weight: 400; }
.main-nav { display: flex; gap: 4px; flex: 1; }
.main-nav a {
  padding: 7px 12px; border-radius: 8px; color: var(--muted); font-size: 14px; font-weight: 500;
}
.main-nav a:hover { color: var(--text); background: var(--primary-soft); }
.main-nav a.active { color: var(--primary); background: var(--primary-soft); }
.header-actions { display: flex; align-items: center; gap: 8px; }
.badge-dot {
  background: var(--danger); color: #fff; font-size: 11px; border-radius: 999px;
  padding: 1px 6px; margin-left: 4px; font-weight: 700;
}

/* 主题切换器 */
.theme-switch { display: flex; background: var(--bg); border: 1px solid var(--border); border-radius: 999px; padding: 2px; }
.theme-switch button {
  border: 0; background: transparent; color: var(--muted); font-size: 15px;
  width: 28px; height: 26px; border-radius: 999px; cursor: pointer; line-height: 1;
}
.theme-switch button.active { background: var(--primary); color: #fff; }

/* 用户菜单 */
.user-menu { position: relative; }
.user-menu .u-btn {
  display: flex; align-items: center; gap: 6px; border: 0; background: var(--bg);
  border: 1px solid var(--border); border-radius: 999px; padding: 6px 14px; cursor: pointer;
  font-size: 14px; color: var(--text);
}
.user-menu .dropdown {
  display: none; position: absolute; right: 0; top: 46px; background: var(--card);
  border: 1px solid var(--border); border-radius: 12px; box-shadow: var(--shadow);
  min-width: 180px; overflow: hidden; z-index: 200;
}
.user-menu.open .dropdown { display: block; }
.user-menu .dropdown a {
  display: block; padding: 10px 16px; color: var(--text); font-size: 14px;
}
.user-menu .dropdown a:hover { background: var(--primary-soft); }
.user-menu .dropdown .sep { border-top: 1px solid var(--border); margin: 4px 0; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 9px 18px; border-radius: 9px; font-size: 14px; font-weight: 600;
  border: 1px solid transparent; cursor: pointer; text-decoration: none; line-height: 1.4;
  transition: background .15s, opacity .15s;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); color: #fff; }
.btn-outline { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-outline:hover { background: var(--primary-soft); }
.btn-ghost { background: transparent; color: var(--muted); border-color: var(--border); }
.btn-ghost:hover { color: var(--text); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { opacity: .85; color: #fff; }
.btn-success { background: var(--success); color: #fff; }
.btn-sm { padding: 5px 12px; font-size: 13px; border-radius: 7px; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

/* ---------- 表单 ---------- */
.form-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; }
.form-group .hint { font-size: 12px; color: var(--muted); margin-top: 4px; }
.form-control {
  width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: 9px;
  background: var(--input-bg); color: var(--text); font-size: 14px;
}
.form-control:focus { outline: 2px solid var(--primary); border-color: transparent; }
textarea.form-control { min-height: 100px; resize: vertical; }
.form-row { display: flex; gap: 12px; flex-wrap: wrap; }
.form-row > div { flex: 1; min-width: 180px; }
.form-error { color: var(--danger); font-size: 13px; margin-top: 4px; }
.captcha-row { display: flex; gap: 10px; align-items: center; }
.captcha-row img { height: 40px; border-radius: 8px; cursor: pointer; border: 1px solid var(--border); }

/* ---------- 卡片 ---------- */
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.card-pad { padding: 20px; }
.page-title { font-size: 24px; font-weight: 800; margin: 24px 0 16px; }
.section-title { font-size: 18px; font-weight: 700; margin: 28px 0 14px; }

/* ---------- 列表 ---------- */
.list-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 16px; }
.item-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 8px; transition: transform .15s, box-shadow .15s; }
.item-card:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(0,0,0,.12); }
.item-card .title { font-size: 16px; font-weight: 700; }
.item-card .meta { color: var(--muted); font-size: 13px; }
.item-card .tags { display: flex; flex-wrap: wrap; gap: 6px; }

/* ---------- 标签/徽章 ---------- */
.tag {
  display: inline-flex; align-items: center; gap: 4px; padding: 2px 9px; border-radius: 999px;
  font-size: 12px; font-weight: 600; background: var(--primary-soft); color: var(--primary);
}
.tag-claimed { background: #ecfdf5; color: #059669; }
[data-theme="dark"] .tag-claimed { background: #052e22; color: #34d399; }
.tag-streamer { background: #fef3c7; color: #b45309; }
[data-theme="dark"] .tag-streamer { background: #3a2f12; color: #fbbf24; }
.tag-famous { background: #fde68a; color: #92400e; }
[data-theme="dark"] .tag-famous { background: #422006; color: #fde68a; }
.tag-recommended { background: #fce7f3; color: #be185d; }
[data-theme="dark"] .tag-recommended { background: #3b0f2f; color: #f9a8d4; }
.tag-gamer { background: #ede9fe; color: #6d28d9; }
[data-theme="dark"] .tag-gamer { background: #2a1e4f; color: #c4b5fd; }
.tag-gray { background: var(--bg); color: var(--muted); }
.tag-warn { background: var(--gold-soft); color: var(--gold); }
.tag-lock { background: var(--bg); color: var(--muted); }

.badge-reviewer {
  display: inline-block; background: linear-gradient(135deg,#d97706,#f59e0b); color: #fff;
  font-size: 11px; font-weight: 700; padding: 1px 7px; border-radius: 4px; margin-left: 4px; vertical-align: middle;
}

/* ---------- 评分 ---------- */
.stars { color: var(--star); letter-spacing: 2px; font-size: 15px; }
.rating-num { font-size: 32px; font-weight: 800; color: var(--star); line-height: 1.1; }
.rating-block { display: flex; align-items: flex-start; gap: 24px; }
.rating-left { text-align: center; min-width: 90px; }
.rating-left .stars { font-size: 18px; }
.rating-bars { flex: 1; }
.rating-bar-row { display: flex; align-items: center; gap: 8px; font-size: 12px; margin-bottom: 4px; }
.rating-bar-track { flex: 1; height: 8px; background: var(--bg); border-radius: 99px; overflow: hidden; }
.rating-bar-fill { height: 100%; background: var(--star); border-radius: 99px; }

/* ---------- 评价/帖子列表 ---------- */
.review-item { border-bottom: 1px solid var(--border); padding: 16px 0; }
.review-item:last-child { border-bottom: 0; }
.review-head { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; flex-wrap: wrap; }
.review-nick { font-weight: 700; }
.review-time { color: var(--muted); font-size: 12px; }
.review-content { white-space: pre-wrap; }
.review-reply { background: var(--bg); border-radius: 8px; padding: 10px 14px; margin-top: 10px; font-size: 14px; }

/* ---------- 社区帖子 ---------- */
.post-row {
  display: flex; align-items: center; gap: 14px; padding: 14px 18px; border-bottom: 1px solid var(--border);
}
.post-row:hover { background: var(--primary-soft); }
.post-row .p-title { font-weight: 600; font-size: 15px; flex: 1; }
.post-row .p-title a { color: var(--text); }
.post-row .p-title a:hover { color: var(--primary); }
.post-row .p-meta { color: var(--muted); font-size: 12px; white-space: nowrap; }
.post-row .p-count { color: var(--muted); font-size: 12px; text-align: center; min-width: 52px; }
.post-row .p-count b { color: var(--text); display: block; font-size: 15px; }
.tab-bar { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 16px; }
.tab-bar a {
  padding: 7px 16px; border-radius: 999px; font-size: 14px; font-weight: 600;
  background: var(--card); border: 1px solid var(--border); color: var(--muted);
}
.tab-bar a.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ---------- 表格 ---------- */
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th, .table td { padding: 11px 12px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: middle; }
.table th { color: var(--muted); font-weight: 600; font-size: 13px; white-space: nowrap; background: var(--bg); }
.table tr:hover td { background: var(--primary-soft); }

/* ---------- 筛选栏 ---------- */
.filter-bar {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px 16px; margin-bottom: 18px; display: flex; gap: 12px; flex-wrap: wrap; align-items: center;
}
.filter-bar select, .filter-bar input { padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px; background: var(--input-bg); color: var(--text); font-size: 14px; }

/* ---------- 分页 ---------- */
.pagination { display: flex; gap: 6px; justify-content: center; margin: 24px 0; flex-wrap: wrap; }
.pagination a, .pagination span {
  padding: 7px 13px; border-radius: 8px; border: 1px solid var(--border); font-size: 14px; color: var(--text);
}
.pagination a:hover { border-color: var(--primary); color: var(--primary); }
.pagination .current { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ---------- 提示 ---------- */
.flash { max-width: 1100px; margin: 14px auto 0; padding: 0 16px; }
.flash .msg { padding: 12px 16px; border-radius: 10px; font-size: 14px; margin-bottom: 10px; }
.flash .success { background: #f0fdf4; border: 1px solid #bbf7d0; color: #166534; }
.flash .error { background: #fef2f2; border: 1px solid #fecaca; color: #b91c1c; }
.flash .warning { background: #fffbeb; border: 1px solid #fde68a; color: #92400e; }
.flash .info { background: #eff6ff; border: 1px solid #bfdbfe; color: #1e40af; }
[data-theme="dark"] .flash .success { background: #052e22; border-color: #14532d; color: #4ade80; }
[data-theme="dark"] .flash .error { background: #3b0f0f; border-color: #7f1d1d; color: #fca5a5; }
[data-theme="dark"] .flash .warning { background: #3a2f12; border-color: #713f12; color: #fbbf24; }
[data-theme="dark"] .flash .info { background: #0c2a4a; border-color: #1e3a8a; color: #93c5fd; }

/* ---------- 首页 ---------- */
.hero {
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 50%, #7c3aed 100%);
  color: #fff; border-radius: 16px; padding: 40px 32px; margin: 24px 0; text-align: center;
}
.hero h1 { font-size: 30px; margin: 0 0 10px; }
.hero p { opacity: .9; margin: 0 0 20px; font-size: 15px; }
.hero .btn { background: #fff; color: #2563eb; }
.hero .btn:hover { background: #f3f4f6; }
.feature-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; margin: 20px 0; }
.feature-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); }
.feature-card .icon { font-size: 26px; }
.feature-card h3 { margin: 10px 0 6px; font-size: 16px; }
.feature-card p { margin: 0; color: var(--muted); font-size: 13px; }

/* ---------- 详情页 ---------- */
.detail-head { display: flex; gap: 20px; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); margin-bottom: 20px; }
.detail-avatar { width: 84px; height: 84px; border-radius: 14px; object-fit: cover; background: var(--bg); flex-shrink: 0; }
.detail-head h1 { margin: 0 0 6px; font-size: 24px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.detail-head .sub { color: var(--muted); font-size: 14px; }
.project-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; margin-bottom: 14px; box-shadow: var(--shadow); }
.project-card h3 { margin: 0 0 8px; font-size: 17px; }
.project-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; font-size: 14px; }
.project-grid .kv { background: var(--bg); border-radius: 8px; padding: 8px 12px; }
.project-grid .kv b { color: var(--muted); font-weight: 500; font-size: 12px; display: block; }
.guarantee-box { border: 1px dashed var(--primary); background: var(--primary-soft); border-radius: 10px; padding: 12px 16px; margin-top: 12px; font-size: 14px; }
.contact-box { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; margin-top: 20px; }
.contact-box .c-item { display: flex; align-items: center; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--border); font-size: 15px; }
.contact-box .c-item:last-child { border-bottom: 0; }
.disclaimer { color: var(--muted); font-size: 13px; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 18px; margin-top: 20px; }

/* ---------- 会话列表（私信） ---------- */
.msg-session { display: flex; align-items: center; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--border); }
.msg-session:hover { background: var(--primary-soft); }
.msg-session .m-avatar { width: 42px; height: 42px; border-radius: 50%; background: var(--primary-soft); display: flex; align-items: center; justify-content: center; font-weight: 700; color: var(--primary); flex-shrink: 0; }
.msg-session .m-name { font-weight: 700; }
.msg-session .m-preview { color: var(--muted); font-size: 13px; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.msg-session .m-time { color: var(--muted); font-size: 12px; }
.unread-badge { background: var(--danger); color: #fff; border-radius: 999px; font-size: 11px; padding: 1px 7px; font-weight: 700; }
.bubble-list { display: flex; flex-direction: column; gap: 12px; padding: 20px; }
.bubble { max-width: 75%; padding: 10px 14px; border-radius: 12px; font-size: 14px; white-space: pre-wrap; }
.bubble.me { align-self: flex-end; background: var(--primary); color: #fff; border-bottom-right-radius: 4px; }
.bubble.other { align-self: flex-start; background: var(--bg); border-bottom-left-radius: 4px; }

/* ---------- 其他 ---------- */
.muted { color: var(--muted); }
.small { font-size: 13px; }
.center { text-align: center; }
.mt-8 { margin-top: 8px; } .mt-16 { margin-top: 16px; } .mt-24 { margin-top: 24px; }
.mb-8 { margin-bottom: 8px; } .mb-16 { margin-bottom: 16px; }
.flex { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.flex-between { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.empty-box { text-align: center; padding: 48px 20px; color: var(--muted); background: var(--card); border: 1px dashed var(--border); border-radius: var(--radius); }
.empty-box .big { font-size: 40px; margin-bottom: 8px; }
.avatar-sm { width: 36px; height: 36px; border-radius: 50%; object-fit: cover; }

/* ---------- 页脚 ---------- */
.site-footer { border-top: 1px solid var(--border); margin-top: 48px; padding: 28px 0; color: var(--muted); font-size: 13px; text-align: center; }
.site-footer a { color: var(--muted); }

/* ---------- 响应式 ---------- */
@media (max-width: 768px) {
  .header-inner { flex-wrap: wrap; height: auto; padding: 10px 0; gap: 10px; }
  .main-nav { order: 3; width: 100%; overflow-x: auto; }
  .hero { padding: 28px 18px; }
  .hero h1 { font-size: 24px; }
  .detail-head { flex-direction: column; align-items: flex-start; }
  .rating-block { flex-direction: column; }
  .page-title { font-size: 20px; }
}