/* ============================================================
   互联网电视舆情档案柜 — 全局样式
   设计语言与 PRD 保持一致：深蓝主色 / 红色预警 / 四级等级色
   ============================================================ */

:root{
  --bg:#f4f6f9; --bg2:#ffffff; --ink:#1a2332; --muted:#6b7785; --rule:#dce1e8;
  --accent:#1a4480; --accent-d:#0d2d5a; --red:#c53030; --orange:#d97706;
  --yellow:#ca8a04; --blue:#2563eb; --green:#16a34a; --soft:#eef2f7;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC","WenQuanYi Micro Hei",sans-serif;background:var(--bg);color:var(--ink);font-size:15px;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
button{font-family:inherit}

/* ---------- 顶栏 ---------- */
.topbar{position:sticky;top:0;z-index:50;background:linear-gradient(135deg,var(--accent) 0%,var(--accent-d) 100%);color:#fff;box-shadow:0 1px 6px rgba(13,45,90,.25)}
.topbar-inner{max-width:1180px;margin:0 auto;padding:0 1.25rem;display:flex;align-items:center;justify-content:space-between;height:58px;gap:1rem}
.brand{display:flex;align-items:center;gap:.6rem;color:#fff;text-decoration:none;flex-shrink:0}
.brand:hover{text-decoration:none}
.brand-mark{width:34px;height:34px;border-radius:8px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.35);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:17px}
.brand-text{font-size:15px;font-weight:700;line-height:1.2;letter-spacing:.02em}
.brand-text small{display:block;font-size:10px;font-weight:400;opacity:.7;letter-spacing:.05em}
.nav{display:flex;gap:.25rem;flex-wrap:wrap}
.nav a{color:rgba(255,255,255,.82);padding:.35rem .8rem;border-radius:6px;font-size:13.5px;text-decoration:none;transition:background .15s}
.nav a:hover{background:rgba(255,255,255,.12);color:#fff;text-decoration:none}
.nav a.active{background:rgba(255,255,255,.2);color:#fff;font-weight:600}

/* ---------- 周更新横幅 ---------- */
.weekly-banner{background:#e8f0fa;border-bottom:1px solid #cdddf0}
.weekly-banner:empty{display:none}
.weekly-banner .wb-inner{max-width:1180px;margin:0 auto;padding:.45rem 1.25rem;display:flex;gap:1.5rem;flex-wrap:wrap;font-size:12.5px;color:#2c4a72}
.weekly-banner .wb-item{display:flex;align-items:center;gap:.35rem}
.weekly-banner .wb-dot{width:7px;height:7px;border-radius:50%;background:var(--green);flex-shrink:0}
.weekly-banner .wb-dot.pending{background:var(--orange)}

/* ---------- 布局 ---------- */
.container{max-width:1180px;margin:0 auto;padding:1.25rem 1.25rem 3rem}
.footer{max-width:1180px;margin:0 auto;padding:1.25rem;border-top:1px solid var(--rule);font-size:12px;color:var(--muted)}

.page-title{font-size:19px;font-weight:700;color:var(--accent);margin:.25rem 0 .75rem}
.page-sub{font-size:13px;color:var(--muted);margin-bottom:1rem}

/* ---------- 统计卡片 ---------- */
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:.75rem;margin-bottom:1rem}
.stat-card{background:var(--bg2);border:1px solid var(--rule);border-radius:10px;padding:.8rem 1rem;cursor:pointer;transition:box-shadow .15s,border-color .15s}
.stat-card:hover{border-color:var(--accent);box-shadow:0 2px 10px rgba(26,68,128,.1)}
.stat-card .sc-num{font-size:24px;font-weight:700;color:var(--accent);line-height:1.2}
.stat-card .sc-num.red{color:var(--red)}
.stat-card .sc-num.orange{color:var(--orange)}
.stat-card .sc-label{font-size:12px;color:var(--muted);margin-top:.15rem}

/* ---------- 搜索与标签页 ---------- */
.search-bar{position:relative;margin-bottom:.75rem}
.search-bar input{width:100%;padding:.6rem .9rem .6rem 2.3rem;border:1px solid var(--rule);border-radius:8px;font-size:14px;font-family:inherit;background:var(--bg2);color:var(--ink);outline:none}
.search-bar input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(37,99,235,.12)}
.search-bar .sb-icon{position:absolute;left:.75rem;top:50%;transform:translateY(-50%);color:var(--muted);font-size:14px;pointer-events:none}
.tabs{display:flex;gap:.35rem;margin-bottom:.9rem;flex-wrap:wrap}
.tab-btn{padding:.3rem .85rem;border-radius:6px;border:1px solid var(--rule);background:var(--bg2);color:var(--ink);font-size:13px;cursor:pointer;transition:all .15s}
.tab-btn:hover{background:var(--soft)}
.tab-btn.active{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}
.tab-btn .cnt{opacity:.75;font-size:11.5px;margin-left:.2rem}

/* ---------- 舆情卡片 ---------- */
.yq-card{background:var(--bg2);border:1px solid var(--rule);border-radius:10px;padding:.85rem 1rem;margin-bottom:.6rem;cursor:pointer;transition:border-color .15s,box-shadow .15s}
.yq-card:hover{border-color:var(--accent);box-shadow:0 2px 10px rgba(26,68,128,.1)}
.card-top{display:flex;align-items:flex-start;gap:.55rem;margin-bottom:.3rem}
.card-title{font-weight:600;font-size:14.5px;flex:1;line-height:1.45}
.card-meta{font-size:12px;color:var(--muted);margin-bottom:.3rem}
.card-desc{font-size:13px;color:var(--muted);line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-tags{margin-top:.4rem;display:flex;flex-wrap:wrap;gap:.3rem}

/* ---------- 等级 / 标签 / 平台芯片 ---------- */
.lvl{display:inline-block;padding:1px 8px;border-radius:4px;font-size:11.5px;font-weight:700;color:#fff;white-space:nowrap;flex-shrink:0;margin-top:2px}
.lvl-red{background:var(--red)} .lvl-orange{background:var(--orange)}
.lvl-yellow{background:var(--yellow)} .lvl-blue{background:var(--blue)}
.tag{display:inline-block;padding:1px 8px;border-radius:4px;font-size:11.5px;background:var(--soft);color:var(--muted);border:1px solid var(--rule);white-space:nowrap}
.tag-red{color:var(--red);border-color:#f3b6b6;background:#fdf1f1}
.tag-green{color:var(--green);border-color:#a7ddb9;background:#f1faf4}
.tag-blue{color:var(--blue);border-color:#a9c8f5;background:#f0f5fe}
.tag-dark{color:#fff;background:var(--accent);border-color:var(--accent)}
.plat-chip{display:inline-block;padding:1px 8px;border-radius:4px;font-size:11.5px;border:1px solid var(--rule);background:var(--soft);color:var(--muted);white-space:nowrap}
.plat-on{background:#f1faf4;color:var(--green);border-color:#a7ddb9}
.plat-off{background:#fdf1f1;color:var(--red);border-color:#f3b6b6}
.plat-report{background:#f0f5fe;color:var(--blue);border-color:#a9c8f5}

/* ---------- 按钮 ---------- */
.btn{display:inline-block;padding:.3rem .8rem;border-radius:6px;font-size:13px;border:1px solid var(--rule);background:var(--bg2);color:var(--ink);cursor:pointer;transition:all .15s;line-height:1.5}
.btn:hover{background:var(--soft);text-decoration:none}
.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-primary:hover{background:var(--accent-d)}
.btn-danger{color:var(--red);border-color:#f3b6b6;background:#fdf1f1}
.btn-danger:hover{background:#fbe3e3}
.btn-sm{padding:.12rem .55rem;font-size:12px}
.btn-link{border:none;background:none;color:var(--blue);cursor:pointer;font-size:13px;padding:0}
.btn-link:hover{text-decoration:underline}

/* ---------- 详情页 ---------- */
.dt-back{margin-bottom:.75rem}
.dt-header{background:var(--bg2);border:1px solid var(--rule);border-radius:10px;padding:1rem 1.15rem;margin-bottom:.9rem}
.dt-title{font-size:17px;font-weight:700;margin:.45rem 0 .3rem;line-height:1.5}
.dt-meta{font-size:12.5px;color:var(--muted);display:flex;gap:1rem;flex-wrap:wrap}
.dt-sec{background:var(--bg2);border:1px solid var(--rule);border-radius:10px;padding:1rem 1.15rem;margin-bottom:.9rem}
.dt-sec h3{font-size:14.5px;font-weight:700;color:var(--accent);border-left:3px solid var(--accent);padding-left:.55rem;margin-bottom:.6rem}
.src-links{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:.55rem}
.src-link{display:inline-flex;align-items:center;gap:.25rem;padding:.18rem .6rem;border:1px solid #a9c8f5;background:#f0f5fe;color:var(--blue);border-radius:5px;font-size:12.5px;text-decoration:none}
.src-link:hover{background:#e2edfc;text-decoration:none}
.src-link .ext{font-size:10px;opacity:.7}

/* 时间线 */
.timeline{position:relative;padding-left:1.15rem}
.timeline::before{content:'';position:absolute;left:4px;top:4px;bottom:4px;width:2px;background:var(--rule)}
.tl-item{position:relative;margin-bottom:.8rem;padding-bottom:.7rem;border-bottom:1px dashed var(--rule)}
.tl-item:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}
.tl-item::before{content:'';position:absolute;left:-1.15rem;top:5px;width:9px;height:9px;border-radius:50%;background:var(--accent);border:2px solid var(--bg2)}
.tl-date{font-size:12px;font-weight:700;color:var(--accent);margin-bottom:.15rem}
.tl-text{font-size:13.5px;line-height:1.6}

/* ---------- 表格 ---------- */
.table-wrap{overflow:auto;max-height:520px;border:1px solid var(--rule);border-radius:8px;background:var(--bg2)}
table.tbl{width:100%;border-collapse:collapse;font-size:13px;min-width:640px}
.tbl thead th{position:sticky;top:0;z-index:1;background:var(--accent);color:#fff;text-align:left;padding:.5rem .7rem;font-weight:600;font-size:12.5px;white-space:nowrap}
.tbl td{padding:.45rem .7rem;border-bottom:1px solid var(--rule);vertical-align:middle}
.tbl tbody tr:nth-child(even){background:var(--soft)}
.tbl tbody tr:hover{background:#e6eef7}
.tbl tr.own-row td{background:#f0f5fe;font-weight:600}
.tbl tr.own-row:hover td{background:#e2edfc}

/* ---------- 检索页（左右分栏） ---------- */
.fl-grid{display:grid;grid-template-columns:230px 1fr;gap:1rem;align-items:start}
.fl-side{background:var(--bg2);border:1px solid var(--rule);border-radius:10px;padding:.85rem;position:sticky;top:70px}
.fl-group{margin-bottom:.85rem}
.fl-group:last-child{margin-bottom:0}
.fl-label{font-size:11.5px;font-weight:700;color:var(--muted);margin-bottom:.35rem;letter-spacing:.03em}
.fl-item{display:flex;align-items:center;gap:.4rem;font-size:13px;margin-bottom:.18rem;cursor:pointer;color:var(--ink)}
.fl-item:hover{color:var(--accent)}
.fl-item input{accent-color:var(--accent);margin:0}
.fl-hint{font-size:11.5px;color:var(--muted);line-height:1.5;margin-top:.4rem;padding-top:.4rem;border-top:1px dashed var(--rule)}
.result-count{font-size:12.5px;color:var(--muted);margin-bottom:.5rem}

/* ---------- 名人监测 ---------- */
.cl-card{background:var(--bg2);border:1px solid var(--rule);border-radius:10px;padding:.85rem 1rem;margin-bottom:.65rem}
.cl-card.urgent{border-color:#f3b6b6;background:#fffafa}
.cl-top{display:flex;align-items:center;justify-content:space-between;gap:.6rem;margin-bottom:.5rem;flex-wrap:wrap}
.cl-name{font-weight:700;font-size:14.5px;display:flex;align-items:center;gap:.45rem;flex-wrap:wrap}
.plat-grid{display:flex;flex-wrap:wrap;gap:.35rem}
.cl-note{font-size:12.5px;margin-top:.5rem}
.cl-note.red{color:var(--red)} .cl-note.green{color:var(--green)} .cl-note.gray{color:var(--muted)}
.legend{display:flex;gap:1rem;flex-wrap:wrap;font-size:12px;color:var(--muted);margin-bottom:.85rem;align-items:center}

/* ---------- 管理后台 ---------- */
.ad-login{max-width:340px;margin:2.5rem auto;background:var(--bg2);border:1px solid var(--rule);border-radius:12px;padding:1.75rem 1.5rem;text-align:center;box-shadow:0 2px 12px rgba(13,45,90,.06)}
.ad-login h2{font-size:17px;color:var(--accent);margin-bottom:.25rem}
.ad-login p{font-size:12.5px;color:var(--muted);margin-bottom:1rem}
.ad-login input{width:100%;padding:.55rem .8rem;border:1px solid var(--rule);border-radius:7px;font-size:14px;margin-bottom:.7rem;outline:none;font-family:inherit}
.ad-login input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(37,99,235,.12)}
.ad-login .btn{width:100%;padding:.5rem}

.ad-head{display:flex;align-items:center;justify-content:space-between;gap:.75rem;flex-wrap:wrap;margin-bottom:.9rem}
.ad-head .who{font-size:13px;color:var(--muted)}
.ad-tabs{display:flex;gap:.25rem;border-bottom:2px solid var(--rule);margin-bottom:.9rem;overflow-x:auto}
.ad-tab{padding:.4rem .85rem;font-size:13.5px;cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-2px;color:var(--muted);white-space:nowrap;user-select:none}
.ad-tab:hover{color:var(--accent)}
.ad-tab.active{color:var(--accent);border-bottom-color:var(--accent);font-weight:600}
.ad-tab .badge{display:inline-block;min-width:17px;padding:0 4px;border-radius:9px;background:var(--red);color:#fff;font-size:10.5px;text-align:center;margin-left:.25rem;line-height:17px}

.ad-toolbar{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;margin-bottom:.75rem}
.ad-row{display:flex;align-items:center;gap:.6rem;padding:.55rem .2rem;border-bottom:1px solid var(--rule);font-size:13px;flex-wrap:wrap}
.ad-row:last-child{border-bottom:none}
.ad-row .ar-title{flex:1;min-width:200px;font-weight:500}
.ad-row .ar-meta{font-size:11.5px;color:var(--muted)}
.status-chip{display:inline-block;padding:1px 7px;border-radius:4px;font-size:11px;font-weight:600}
.st-archived{background:#f1faf4;color:var(--green)}
.st-pending{background:#fdf6e8;color:var(--orange)}
.st-deleted{background:#fdf1f1;color:var(--red)}
.st-discarded{background:var(--soft);color:var(--muted)}

/* 开关 */
.switch{position:relative;display:inline-block;width:36px;height:20px;flex-shrink:0}
.switch input{display:none}
.switch .sl{position:absolute;inset:0;background:var(--rule);border-radius:10px;transition:.2s;cursor:pointer}
.switch .sl::after{content:'';position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:#fff;transition:.2s;box-shadow:0 1px 2px rgba(0,0,0,.15)}
.switch input:checked + .sl{background:var(--green)}
.switch input:checked + .sl::after{left:18px}

/* 关键词 */
.kw-row{display:flex;align-items:center;gap:.6rem;padding:.55rem .2rem;border-bottom:1px solid var(--rule);font-size:13px;flex-wrap:wrap}
.kw-row:last-child{border-bottom:none}
.kw-text{font-weight:600;min-width:96px}
.kw-plats{display:flex;gap:.25rem;flex-wrap:wrap;flex:1}
.kw-add{background:var(--soft);border:1px dashed var(--rule);border-radius:10px;padding:.85rem;margin-top:.85rem}
.kw-add .ka-title{font-size:13px;font-weight:700;color:var(--accent);margin-bottom:.55rem}
.kw-add input[type=text]{width:100%;padding:.45rem .7rem;border:1px solid var(--rule);border-radius:6px;font-size:13.5px;font-family:inherit;outline:none;margin-bottom:.55rem}
.kw-add input[type=text]:focus{border-color:var(--blue)}

/* 学习规则卡片 */
.rule-card{background:var(--bg2);border:1px solid var(--rule);border-radius:10px;padding:.85rem 1rem;margin-bottom:.65rem;display:flex;gap:.9rem;align-items:flex-start;flex-wrap:wrap}
.rule-card .rc-body{flex:1;min-width:240px}
.rule-card .rc-kind{font-size:11px;font-weight:700;color:var(--accent);background:#e8f0fa;border-radius:4px;padding:1px 7px;display:inline-block;margin-bottom:.3rem}
.rule-card .rc-text{font-size:13.5px;font-weight:600;margin-bottom:.15rem}
.rule-card .rc-sug{font-size:12.5px;color:var(--muted);line-height:1.55}
.rule-card .rc-state{font-size:11.5px;margin-top:.35rem}
.rc-on{color:var(--green)} .rc-off{color:var(--muted)}
.rule-card .rc-ctrl{display:flex;align-items:center;gap:.5rem;flex-shrink:0}

/* ---------- 提示块 ---------- */
.callout{background:var(--soft);border-left:4px solid var(--accent);padding:.65rem .9rem;border-radius:0 6px 6px 0;margin:.75rem 0;font-size:13px;line-height:1.6}
.callout.warn{border-left-color:var(--red);background:#fdf3f3}
.callout.ok{border-left-color:var(--green);background:#f1faf4}
.callout .co-label{font-weight:700;font-size:11.5px;color:var(--accent);display:block;margin-bottom:.15rem;letter-spacing:.03em}
.callout.warn .co-label{color:var(--red)}
.callout.ok .co-label{color:var(--green)}

.empty{padding:2.5rem 1rem;text-align:center;color:var(--muted);font-size:13.5px;background:var(--bg2);border:1px dashed var(--rule);border-radius:10px}
.empty .e-icon{font-size:26px;opacity:.4;display:block;margin-bottom:.4rem}

/* ---------- 表单通用 ---------- */
input[type=text],input[type=password],textarea,select{padding:.42rem .65rem;border:1px solid var(--rule);border-radius:6px;font-size:13.5px;font-family:inherit;background:var(--bg2);color:var(--ink);outline:none}
input[type=text]:focus,input[type=password]:focus,textarea:focus,select:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(37,99,235,.12)}
input[type=checkbox],input[type=radio]{accent-color:var(--accent)}
textarea{width:100%;resize:vertical;min-height:72px;line-height:1.55}

/* ---------- 弹窗 ---------- */
.modal-mask{position:fixed;inset:0;background:rgba(13,25,45,.45);z-index:100;display:none;align-items:flex-start;justify-content:center;padding:5vh 1rem;overflow-y:auto}
.modal-mask.show{display:flex}
.modal{background:var(--bg2);border-radius:12px;width:100%;max-width:560px;box-shadow:0 10px 40px rgba(13,45,90,.25);animation:pop .18s ease-out}
@keyframes pop{from{transform:translateY(10px);opacity:0}to{transform:translateY(0);opacity:1}}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:.85rem 1.15rem;border-bottom:1px solid var(--rule)}
.modal-head h3{font-size:15px;color:var(--accent)}
.modal-close{border:none;background:none;font-size:20px;color:var(--muted);cursor:pointer;line-height:1;padding:.1rem .3rem}
.modal-close:hover{color:var(--red)}
.modal-body{padding:1rem 1.15rem;max-height:70vh;overflow-y:auto}
.modal-foot{display:flex;justify-content:flex-end;gap:.5rem;padding:.75rem 1.15rem;border-top:1px solid var(--rule)}
.form-row{margin-bottom:.8rem}
.form-row label.fl-label{display:block;margin-bottom:.3rem}
.form-row input[type=text],.form-row input[type=password],.form-row select{width:100%}
.chips-check{display:flex;flex-wrap:wrap;gap:.35rem}
.chip-check{padding:.18rem .6rem;border:1px solid var(--rule);border-radius:14px;font-size:12.5px;cursor:pointer;background:var(--bg2);color:var(--muted);user-select:none}
.chip-check.on{background:var(--accent);border-color:var(--accent);color:#fff}
.check-inline{display:flex;flex-wrap:wrap;gap:.35rem 1rem}
.check-inline .fl-item{margin-bottom:.1rem}

/* ---------- Toast ---------- */
.toast-wrap{position:fixed;right:1rem;bottom:1rem;z-index:200;display:flex;flex-direction:column;gap:.5rem}
.toast{background:var(--ink);color:#fff;padding:.55rem .95rem;border-radius:8px;font-size:13px;box-shadow:0 4px 16px rgba(0,0,0,.2);animation:pop .18s ease-out;max-width:320px}
.toast.ok{background:var(--green)}
.toast.error{background:var(--red)}

/* ---------- 响应式 ---------- */
@media(max-width:860px){
  .stats-row{grid-template-columns:repeat(2,1fr)}
  .fl-grid{grid-template-columns:1fr}
  .fl-side{position:static}
  .topbar-inner{flex-direction:column;height:auto;padding:.6rem 0;gap:.5rem}
  .brand{align-self:flex-start;margin-left:1.25rem}
  .nav{width:100%;padding:0 1rem;justify-content:space-between}
  .nav a{flex:1;text-align:center;padding:.4rem .3rem;font-size:12.5px}
  .container{padding:1rem .85rem 2.5rem}
  .dt-sec,.dt-header{padding:.85rem .9rem}
}