/* 视频管理中心 · 专业浅色主题 */
:root{
  --bg:#f5f7fb; --surface:#ffffff; --surface2:#f1f4f9; --surface3:#e9edf5;
  --border:#e5e9f2; --border2:#d6dcea;
  --text:#1a2233; --text2:#5b6577; --text3:#8b94a7;
  --primary:#4f46e5; --primary-d:#4338ca; --primary-soft:#eef1ff; --primary-softer:#f5f6ff;
  --green:#16a34a; --green-soft:#e9f9ef; --red:#dc2626; --red-soft:#fdecec;
  --amber:#d97706; --amber-soft:#fdf3e3; --blue:#2563eb; --blue-soft:#e9f1fd;
  --violet:#7c3aed; --violet-soft:#f1ebfd; --cyan:#0891b2; --cyan-soft:#e4f5f9;
  --r:14px; --r-sm:10px;
  --sh:0 1px 2px rgba(20,30,55,.04),0 4px 16px rgba(20,30,55,.05);
  --sh-lg:0 12px 40px rgba(20,30,55,.16);
  --sb:248px;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;font-size:14px;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:var(--primary);text-decoration:none}
button{font-family:inherit}
::selection{background:var(--primary-soft)}
.boot{display:flex;height:100vh;align-items:center;justify-content:center;color:var(--text3)}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:#cdd5e4;border-radius:8px;border:2px solid var(--bg)}
::-webkit-scrollbar-thumb:hover{background:#b6c0d4}
::-webkit-scrollbar-track{background:transparent}

/* ===== 框架 ===== */
.layout{display:flex;min-height:100vh}
.sidebar{width:var(--sb);flex-shrink:0;background:var(--surface);border-right:1px solid var(--border);position:sticky;top:0;height:100vh;display:flex;flex-direction:column;z-index:30}
.brand{display:flex;align-items:center;gap:12px;padding:22px 22px 20px}
.brand .logo{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,#6366f1,#4f46e5 60%,#7c3aed);display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 6px 16px rgba(79,70,229,.35);flex-shrink:0}
.brand .logo svg{width:22px;height:22px}
.brand .bt{font-weight:700;font-size:15.5px;line-height:1.2}
.brand .bs{color:var(--text3);font-size:11px;margin-top:2px}
.nav{flex:1;overflow-y:auto;padding:6px 14px}
.nav .grp{color:var(--text3);font-size:11px;font-weight:600;letter-spacing:.04em;padding:14px 12px 6px}
.nav a{display:flex;align-items:center;gap:11px;padding:9px 12px;border-radius:var(--r-sm);color:var(--text2);margin-bottom:2px;cursor:pointer;font-size:13.5px;font-weight:500;transition:.14s;position:relative}
.nav a svg{width:18px;height:18px;flex-shrink:0;opacity:.85}
.nav a:hover{background:var(--surface2);color:var(--text)}
.nav a.active{background:var(--primary-soft);color:var(--primary);font-weight:600}
.nav a.active svg{opacity:1}
.nav a .cnt{margin-left:auto;font-size:11px;background:var(--surface3);color:var(--text2);border-radius:20px;padding:1px 8px;font-weight:600}
.nav a.active .cnt{background:#dfe3ff;color:var(--primary)}
.sb-user{border-top:1px solid var(--border);padding:14px 18px;display:flex;align-items:center;gap:11px}
.sb-user .av{width:36px;height:36px;border-radius:10px;background:var(--primary-soft);color:var(--primary);display:flex;align-items:center;justify-content:center;font-weight:700;flex-shrink:0}
.sb-user .nm{font-size:13px;font-weight:600;line-height:1.2}
.sb-user .rl{font-size:11px;color:var(--text3)}
.sb-user .out{margin-left:auto;cursor:pointer;color:var(--text3);padding:6px;border-radius:8px;display:flex}
.sb-user .out:hover{color:var(--red);background:var(--red-soft)}
.sb-user .out svg{width:18px;height:18px}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{display:flex;align-items:center;gap:16px;padding:18px 30px;border-bottom:1px solid var(--border);background:rgba(255,255,255,.82);backdrop-filter:blur(10px);position:sticky;top:0;z-index:20}
.topbar .tt h1{font-size:19px;margin:0;font-weight:700;letter-spacing:-.01em}
.topbar .tt p{margin:2px 0 0;color:var(--text3);font-size:12px}
.topbar .sp{flex:1}
.content{padding:26px 30px 70px;flex:1;width:100%;max-width:1560px}

/* ===== 按钮 ===== */
.btn{background:var(--primary);color:#fff;border:1px solid var(--primary);border-radius:var(--r-sm);padding:8px 16px;cursor:pointer;font-size:13px;font-weight:600;display:inline-flex;align-items:center;gap:7px;transition:.14s;white-space:nowrap}
.btn svg{width:16px;height:16px}
.btn:hover{background:var(--primary-d);border-color:var(--primary-d)}
.btn.ghost{background:var(--surface);color:var(--text2);border-color:var(--border2)}
.btn.ghost:hover{background:var(--surface2);color:var(--text)}
.btn.danger{background:var(--red);border-color:var(--red)}
.btn.danger:hover{background:#b91c1c;border-color:#b91c1c}
.btn.danger-ghost{background:var(--surface);color:var(--red);border-color:#f3c8c8}
.btn.danger-ghost:hover{background:var(--red-soft)}
.btn.sm{padding:5px 11px;font-size:12px;border-radius:8px}
.btn.sm svg{width:14px;height:14px}
.btn:disabled{opacity:.5;cursor:not-allowed}
.icon-btn{width:32px;height:32px;border-radius:8px;border:1px solid var(--border2);background:var(--surface);color:var(--text2);cursor:pointer;display:inline-flex;align-items:center;justify-content:center}
.icon-btn:hover{background:var(--surface2);color:var(--text)}
.icon-btn svg{width:16px;height:16px}

/* ===== 卡片/通用 ===== */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);box-shadow:var(--sh)}
.card .ch{display:flex;align-items:center;gap:10px;padding:16px 20px;border-bottom:1px solid var(--border)}
.card .ch h3{margin:0;font-size:14.5px;font-weight:700}
.card .ch .sp{flex:1}
.card .cb{padding:20px}
.grid{display:grid;gap:18px}
.muted{color:var(--text2)}
.faint{color:var(--text3)}
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.spacer{flex:1}
input,select,textarea{background:var(--surface);border:1px solid var(--border2);color:var(--text);border-radius:var(--r-sm);padding:8px 12px;font-size:13px;font-family:inherit;transition:.14s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}
input::placeholder,textarea::placeholder{color:var(--text3)}
label.fld{display:block;margin-bottom:15px}
label.fld>span{display:block;color:var(--text2);font-size:12px;margin-bottom:6px;font-weight:600}
label.fld input,label.fld select,label.fld textarea{width:100%}
.badge{display:inline-flex;align-items:center;gap:4px;background:var(--surface2);border:1px solid var(--border);color:var(--text2);border-radius:6px;padding:2px 8px;font-size:11px;font-weight:600;line-height:1.5}
.badge.green{color:var(--green);background:var(--green-soft);border-color:#cdeed8}
.badge.amber{color:var(--amber);background:var(--amber-soft);border-color:#f5e0bb}
.badge.blue{color:var(--blue);background:var(--blue-soft);border-color:#cfe0fa}
.badge.violet{color:var(--violet);background:var(--violet-soft);border-color:#e0d4fa}
.badge.red{color:var(--red);background:var(--red-soft);border-color:#f3c8c8}
.badge.cyan{color:var(--cyan);background:var(--cyan-soft);border-color:#c5e8f0}

/* ===== KPI ===== */
.kpis{grid-template-columns:repeat(4,1fr)}
.kpi{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);box-shadow:var(--sh);padding:20px;display:flex;flex-direction:column;gap:12px;position:relative;overflow:hidden}
.kpi .top{display:flex;align-items:center;justify-content:space-between}
.kpi .ic{width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center}
.kpi .ic svg{width:21px;height:21px}
.kpi .n{font-size:30px;font-weight:750;letter-spacing:-.02em;line-height:1;font-variant-numeric:tabular-nums}
.kpi .l{color:var(--text2);font-size:12.5px;font-weight:600}
.kpi .sub{color:var(--text3);font-size:11.5px;margin-top:2px}
.ic.i1{background:var(--primary-soft);color:var(--primary)}
.ic.i2{background:var(--cyan-soft);color:var(--cyan)}
.ic.i3{background:var(--violet-soft);color:var(--violet)}
.ic.i4{background:var(--green-soft);color:var(--green)}
.ic.i5{background:var(--amber-soft);color:var(--amber)}
.ic.i6{background:var(--blue-soft);color:var(--blue)}

/* ===== 分布条 ===== */
.bars{display:flex;flex-direction:column;gap:13px}
.bar-row{display:grid;grid-template-columns:150px 1fr 56px;align-items:center;gap:12px}
.bar-row .bn{font-size:12.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bar-track{height:9px;background:var(--surface2);border-radius:6px;overflow:hidden}
.bar-fill{height:100%;border-radius:6px;background:linear-gradient(90deg,#6366f1,#4f46e5)}
.bar-row .bv{font-size:12px;color:var(--text2);text-align:right;font-variant-numeric:tabular-nums;font-weight:600}

/* ===== 工具栏 ===== */
.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:20px}
.search{position:relative}
.search input{width:100%;padding-left:36px}
.search svg{position:absolute;left:11px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--text3);pointer-events:none}
.toolbar .search{flex:1;min-width:220px;max-width:360px}

/* ===== 可搜索组合框 ===== */
.cb{position:relative;min-width:160px}
.cb-ctrl{display:flex;align-items:center;background:var(--surface);border:1px solid var(--border2);border-radius:var(--r-sm);transition:.14s;cursor:text}
.cb.open .cb-ctrl,.cb-ctrl:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}
.cb-in{border:0!important;box-shadow:none!important;flex:1;min-width:40px;padding:8px 4px 8px 12px;background:transparent;cursor:inherit}
.cb-x{color:var(--text3);cursor:pointer;padding:0 4px;font-size:16px;line-height:1}
.cb-x:hover{color:var(--red)}
.cb-ar{color:var(--text3);padding:0 10px 0 4px;font-size:11px;pointer-events:none}
.cb-menu{position:absolute;top:calc(100% + 6px);left:0;right:0;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-sm);box-shadow:var(--sh-lg);z-index:60;display:none;max-height:280px;overflow-y:auto;padding:5px}
.cb.open .cb-menu{display:block}
.cb-opt{padding:8px 11px;border-radius:8px;cursor:pointer;display:flex;flex-direction:column;gap:1px}
.cb-opt:hover,.cb-opt.active{background:var(--surface2)}
.cb-opt.sel{background:var(--primary-soft)}
.cb-opt-l{font-size:13px;font-weight:500}
.cb-opt.sel .cb-opt-l{color:var(--primary);font-weight:600}
.cb-opt-s{font-size:11px;color:var(--text3)}
.cb-empty{padding:14px;text-align:center;color:var(--text3);font-size:12px}

/* ===== 视频网格 ===== */
.vgrid{display:grid;gap:18px}
.vcard{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);overflow:hidden;cursor:pointer;transition:.16s;position:relative;box-shadow:var(--sh)}
.vcard:hover{border-color:#c3caff;transform:translateY(-3px);box-shadow:var(--sh-lg)}
.vthumb{aspect-ratio:16/9;background:var(--surface3) center/cover no-repeat;display:flex;align-items:center;justify-content:center;position:relative}
.vthumb .ph{color:var(--text3);opacity:.6}
.vthumb .ph svg{width:38px;height:38px}
.vthumb .dur{position:absolute;right:8px;bottom:8px;background:rgba(15,23,42,.82);color:#fff;font-size:11px;padding:2px 7px;border-radius:6px;font-weight:600;font-variant-numeric:tabular-nums}
.vthumb .st{position:absolute;left:8px;top:8px}
.vbody{padding:12px 14px 14px}
.vbody .t{font-size:13.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.vbody .dm{font-size:11.5px;color:var(--primary);margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:500;display:flex;align-items:center;gap:4px}
.vbody .dm svg{width:12px;height:12px;flex-shrink:0}
.vbody .m{color:var(--text3);font-size:11px;margin-top:9px;display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.vcheck{position:absolute;left:10px;top:10px;z-index:3;width:18px;height:18px;accent-color:var(--primary);cursor:pointer}
.vcard.sel{border-color:var(--primary);box-shadow:0 0 0 2px var(--primary-soft)}

/* ===== 表格 ===== */
.tbl-wrap{overflow-x:auto}
table.tbl{width:100%;border-collapse:collapse}
.tbl th,.tbl td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--border);font-size:13px;vertical-align:middle}
.tbl th{color:var(--text3);font-weight:600;font-size:11.5px;letter-spacing:.02em;background:var(--surface2)}
.tbl tbody tr{transition:.1s}
.tbl tbody tr:hover td{background:var(--primary-softer)}
.tbl td .acts{display:flex;gap:6px}
.tbl .num{font-variant-numeric:tabular-nums}

/* ===== 弹窗 ===== */
.mask{position:fixed;inset:0;background:rgba(18,26,45,.5);backdrop-filter:blur(3px);display:flex;align-items:center;justify-content:center;z-index:100;padding:20px}
.modal{background:var(--surface);border-radius:16px;box-shadow:var(--sh-lg);max-width:940px;width:100%;max-height:90vh;overflow-y:auto}
.modal.sm{max-width:460px}.modal.md{max-width:660px}
.mh{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;border-bottom:1px solid var(--border);position:sticky;top:0;background:var(--surface);z-index:2;border-radius:16px 16px 0 0}
.mh h3{margin:0;font-size:16px;font-weight:700}
.mh .x{cursor:pointer;color:var(--text3);font-size:24px;line-height:1;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:8px}
.mh .x:hover{color:var(--text);background:var(--surface2)}
.mb{padding:24px}
.mf{padding:16px 24px;border-top:1px solid var(--border);display:flex;gap:10px;justify-content:flex-end;align-items:center;position:sticky;bottom:0;background:var(--surface);border-radius:0 0 16px 16px}

/* ===== 上传 ===== */
.drop{border:2px dashed var(--border2);border-radius:var(--r);padding:54px 20px;text-align:center;color:var(--text2);cursor:pointer;transition:.16s;background:var(--surface)}
.drop:hover,.drop.over{border-color:var(--primary);background:var(--primary-softer);color:var(--primary)}
.drop .big{width:56px;height:56px;margin:0 auto 14px;border-radius:16px;background:var(--primary-soft);color:var(--primary);display:flex;align-items:center;justify-content:center}
.drop .big svg{width:28px;height:28px}
.uplist{margin-top:18px;display:grid;gap:10px}
.upitem{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-sm);padding:13px 16px;box-shadow:var(--sh)}
.upitem .nm{font-size:13px;display:flex;justify-content:space-between;gap:10px;font-weight:600}
.bar{height:7px;background:var(--surface2);border-radius:5px;overflow:hidden;margin-top:9px}
.bar>i{display:block;height:100%;background:var(--primary);width:0;transition:.2s}
.bar.done>i{background:var(--green)}.bar.err>i{background:var(--red)}

/* ===== 链接行 / 播放器 ===== */
.linkrow{background:var(--surface2);border:1px solid var(--border);border-radius:var(--r-sm);padding:11px 13px;margin-bottom:10px}
.linkrow label{display:block;font-size:11px;color:var(--text2);margin-bottom:6px;font-weight:600}
.linkrow .v{display:flex;gap:8px;align-items:center}
.linkrow code{flex:1;word-break:break-all;font-size:12px;background:var(--surface);padding:8px 10px;border-radius:8px;color:#334155;border:1px solid var(--border)}
.player video{width:100%;max-height:52vh;background:#000;border-radius:12px}
.kv{display:grid;grid-template-columns:auto 1fr;gap:9px 20px;font-size:13px}
.kv .k{color:var(--text3);font-weight:600}

/* ===== 权限勾选 / 多选 ===== */
.perm-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.perm{display:flex;align-items:center;gap:9px;padding:11px 14px;border:1px solid var(--border2);border-radius:var(--r-sm);cursor:pointer;font-size:13px;font-weight:500;transition:.12s;min-height:44px}
.perm:hover{background:var(--surface2)}
.perm.on{border-color:var(--primary);background:var(--primary-soft);color:var(--primary)}
.perm input{accent-color:var(--primary);width:16px;height:16px;flex-shrink:0}
.perm span{white-space:nowrap}
.form-sec{font-size:12px;font-weight:700;color:var(--text2);margin:20px 0 11px;display:flex;align-items:center;gap:7px}
.form-sec:first-child{margin-top:0}
.scope-list{max-height:220px;overflow-y:auto;border:1px solid var(--border2);border-radius:var(--r-sm);padding:6px}
.scope-item{display:flex;align-items:center;gap:9px;padding:7px 10px;border-radius:8px;cursor:pointer;font-size:12.5px}
.scope-item:hover{background:var(--surface2)}
.scope-item input{accent-color:var(--primary);width:15px;height:15px}
.radio-row{display:flex;gap:18px;margin-bottom:12px}
.radio-row label{display:flex;align-items:center;gap:7px;cursor:pointer;font-size:13px;font-weight:500}
.radio-row input{accent-color:var(--primary);width:15px;height:15px}

/* ===== 提示 ===== */
.toast-wrap{position:fixed;top:20px;right:20px;z-index:200;display:grid;gap:10px}
.toast{background:var(--surface);border:1px solid var(--border);border-left:4px solid var(--primary);border-radius:var(--r-sm);padding:13px 17px;box-shadow:var(--sh-lg);min-width:240px;font-size:13px;animation:slidein .2s;font-weight:500}
.toast.ok{border-left-color:var(--green)}.toast.err{border-left-color:var(--red)}
@keyframes slidein{from{opacity:0;transform:translateX(20px)}to{opacity:1;transform:none}}

/* ===== 登录 ===== */
.login-wrap{display:flex;height:100vh;align-items:center;justify-content:center;background:radial-gradient(1000px 500px at 30% -10%,#e7ebff,transparent),radial-gradient(900px 500px at 100% 110%,#efe7ff,transparent),var(--bg)}
.login{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:42px;width:390px;box-shadow:var(--sh-lg)}
.login .lg-logo{width:56px;height:56px;border-radius:16px;background:linear-gradient(135deg,#6366f1,#4f46e5 60%,#7c3aed);display:flex;align-items:center;justify-content:center;color:#fff;margin:0 auto 18px;box-shadow:0 8px 20px rgba(79,70,229,.35)}
.login .lg-logo svg{width:30px;height:30px}
.login h2{margin:0 0 4px;text-align:center;font-size:21px}
.login .sub{text-align:center;color:var(--text3);font-size:12px;margin-bottom:28px}
.login .btn{width:100%;justify-content:center;padding:12px;font-size:14px}

/* ===== 分页 ===== */
.pager{display:flex;gap:6px;align-items:center;justify-content:center;margin-top:24px;flex-wrap:wrap}
.pager button{background:var(--surface);border:1px solid var(--border2);color:var(--text2);border-radius:8px;padding:6px 13px;cursor:pointer;font-size:13px;transition:.12s;font-weight:500}
.pager button:hover{border-color:#c3caff;color:var(--primary)}
.pager button.active{background:var(--primary);border-color:var(--primary);color:#fff}
.pager button:disabled{opacity:.4;cursor:default}
.pager .info{color:var(--text3);font-size:12px;margin-left:8px}

.empty{text-align:center;color:var(--text3);padding:64px 20px}
.empty .big{width:64px;height:64px;margin:0 auto 16px;border-radius:18px;background:var(--surface2);display:flex;align-items:center;justify-content:center;color:var(--text3)}
.empty .big svg{width:32px;height:32px}
.bulkbar{position:sticky;bottom:16px;background:var(--surface);border:1px solid var(--primary);border-radius:var(--r);padding:13px 18px;display:flex;gap:12px;align-items:center;box-shadow:var(--sh-lg);margin-top:18px;flex-wrap:wrap;z-index:15}
.section-title{font-size:14px;font-weight:700;margin:24px 0 14px;display:flex;align-items:center;gap:8px}
.section-title svg{width:16px;height:16px;flex-shrink:0}
.progress-big{height:10px;background:var(--surface2);border-radius:6px;overflow:hidden;margin:12px 0}
.progress-big>i{display:block;height:100%;background:linear-gradient(90deg,#6366f1,#4f46e5);transition:.3s}
.split2{grid-template-columns:1.6fr 1fr}
.donut-legend{display:flex;flex-direction:column;gap:10px}
.dl-row{display:flex;align-items:center;gap:9px;font-size:12.5px}
.dl-dot{width:10px;height:10px;border-radius:3px;flex-shrink:0}
.dl-row .sp{flex:1}
.dl-row b{font-variant-numeric:tabular-nums}

@media(max-width:1200px){.kpis{grid-template-columns:repeat(2,1fr)}.split2{grid-template-columns:1fr}.perm-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:820px){:root{--sb:68px}.brand .bt,.brand .bs,.nav .grp,.nav a .txt,.nav a .cnt,.sb-user .nm,.sb-user .rl{display:none}.brand{justify-content:center;padding:18px 0}.nav a{justify-content:center}.sb-user{justify-content:center}.content{padding:18px}.topbar{padding:14px 18px}}

/* ===== 域名切换 ===== */
.dom-banner{display:flex;gap:11px;align-items:flex-start;background:var(--primary-softer);border:1px solid #dfe3fb;border-radius:var(--r);padding:13px 16px;font-size:13px;color:var(--text2);margin-bottom:16px}
.dom-banner svg{width:19px;height:19px;color:var(--primary);flex-shrink:0;margin-top:1px}
.dom-banner b{color:var(--text)}
.dom-card.cur{border-color:#b9c2f5;box-shadow:0 0 0 3px var(--primary-soft),var(--sh)}
.dom-ic{width:38px;height:38px;border-radius:11px;background:var(--primary-soft);color:var(--primary);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.dom-ic svg{width:20px;height:20px}
.dom-name{font-weight:700;font-size:15px;font-family:ui-monospace,Consolas,monospace}
.dom-error{display:flex;gap:10px;align-items:flex-start;background:var(--red-soft);border:1px solid #f3c8c8;border-radius:var(--r-sm);padding:11px 14px;font-size:13px;color:var(--red);margin-bottom:12px}
.dom-error svg{width:17px;height:17px;flex-shrink:0;margin-top:2px}
.dom-error b{display:block;margin-bottom:2px}
.dom-results{max-height:380px;overflow-y:auto;margin-top:12px}