:root{
  --bg:#05070d;
  --bg2:#0a1220;
  --panel:rgba(10,18,32,.72);
  --panel-line:rgba(0,229,255,.28);
  --accent:#00e5ff;
  --accent2:#7b5cff;
  --warn:#ff3b6b;
  --ok:#28ffbf;
  --txt:#cfe9f5;
  --txt-dim:#6f8aa0;
  --glow:0 0 12px rgba(0,229,255,.45);
}
*{box-sizing:border-box;}
html,body{margin:0;height:100%;}
#toast{
  position:fixed;left:50%;top:74px;transform:translateX(-50%) translateY(-12px);
  z-index:10000;max-width:80vw;padding:10px 16px;border-radius:10px;
  background:rgba(255,59,107,.16);border:1px solid var(--warn);color:#ffd5e0;
  font-family:'Rajdhani','Share Tech Mono',monospace;font-size:14px;letter-spacing:.3px;
  box-shadow:0 0 20px rgba(255,59,107,.35);opacity:0;pointer-events:none;
  transition:opacity .25s ease, transform .25s ease;
}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0);}
body{
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(123,92,255,.12), transparent 60%),
    radial-gradient(900px 500px at 0% 110%, rgba(0,229,255,.10), transparent 55%),
    var(--bg);
  color:var(--txt);
  font-family:'Rajdhani','Share Tech Mono',monospace;
  letter-spacing:.4px;
  overflow:hidden;
}
.scanlines{
  position:fixed;inset:0;pointer-events:none;z-index:9999;
  background:repeating-linear-gradient(to bottom,rgba(0,0,0,0) 0 2px,rgba(0,0,0,.18) 3px 4px);
  mix-blend-mode:overlay;opacity:.5;
}
h1,h2{font-family:'Orbitron',sans-serif;margin:0;}
.accent{color:var(--accent);text-shadow:var(--glow);}

/* 顶栏 */
.topbar{
  display:flex;justify-content:space-between;align-items:center;
  padding:12px 20px;border-bottom:1px solid var(--panel-line);
  background:linear-gradient(180deg,rgba(10,18,32,.9),rgba(10,18,32,.4));
}
.brand{display:flex;align-items:center;gap:14px;}
.logo{font-size:30px;color:var(--accent);text-shadow:var(--glow);animation:pulse 2.4s infinite;}
.brand-text h1{font-size:20px;font-weight:900;letter-spacing:2px;}
.subtitle{font-size:12px;color:var(--txt-dim);letter-spacing:1px;}
.status-chips{display:flex;gap:10px;}
.chip{
  border:1px solid var(--panel-line);border-radius:6px;padding:6px 12px;
  background:rgba(0,229,255,.05);min-width:74px;text-align:center;
}
.chip label{display:block;font-size:10px;color:var(--txt-dim);letter-spacing:1px;}
.chip .val{font-family:'Share Tech Mono',monospace;font-size:15px;color:var(--accent);}
.chip .val.warn{color:var(--warn);}
.chip .val.ok{color:var(--ok);text-shadow:0 0 8px rgba(40,255,191,.55);}
.chip .val.run{color:var(--ok);animation:pulse 1.3s infinite;}
.chip .val.busy{color:#ffd700;animation:pulse 1s infinite;}
.chip .val.err{color:var(--warn);text-shadow:0 0 8px rgba(255,59,107,.55);}
.conn-banner{
  position:fixed;top:64px;left:0;right:0;z-index:9998;
  background:rgba(255,59,107,.12);border-bottom:1px solid var(--warn);
  color:#ffd5e0;text-align:center;padding:8px 16px;font-size:13px;
  font-family:'Rajdhani','Share Tech Mono',monospace;letter-spacing:.4px;
}
.conn-banner.hidden{display:none;}

/* 布局 */
.layout{
  display:grid;grid-template-columns:300px 1fr 320px;gap:14px;
  padding:14px;height:calc(100vh - 64px);
}
.panel{
  background:var(--panel);border:1px solid var(--panel-line);border-radius:10px;
  padding:14px;overflow-y:auto;backdrop-filter:blur(6px);
  box-shadow:inset 0 0 30px rgba(0,229,255,.04);
}
.panel::-webkit-scrollbar{width:6px;}
.panel::-webkit-scrollbar-thumb{background:rgba(0,229,255,.3);border-radius:3px;}

.block{margin-bottom:18px;}
.block h2{
  font-size:13px;color:var(--accent);letter-spacing:2px;margin-bottom:10px;
  border-left:3px solid var(--accent);padding-left:8px;text-shadow:var(--glow);
}
.hint{font-size:11px;color:var(--txt-dim);margin-top:6px;line-height:1.5;}

/* 按钮 —— 明确的「弹起 / 按下」物理反馈 */
.btn{
  font-family:'Rajdhani',sans-serif;font-weight:700;letter-spacing:1px;
  background:rgba(0,229,255,.08);color:var(--txt);
  border:1px solid var(--panel-line);border-radius:6px;padding:8px 12px;
  cursor:pointer;font-size:13px;position:relative;
  /* 弹起：底部投影制造厚度感 */
  box-shadow:0 3px 0 rgba(0,0,0,.5), 0 0 0 rgba(0,229,255,0);
  transition:transform .12s ease, box-shadow .12s ease, background .15s ease, color .15s ease;
  -webkit-tap-highlight-color:transparent;
}
/* hover：轻浮 + 青色发光 */
.btn:hover{
  background:rgba(0,229,255,.18);
  box-shadow:0 3px 0 rgba(0,0,0,.5), 0 0 14px rgba(0,229,255,.55);
  transform:translateY(-1px);
}
/* 按下：明显下沉、投影收缩、背景点亮 → 清晰的「被按下」感 */
.btn:active{
  transform:translateY(3px);
  box-shadow:0 0 0 rgba(0,0,0,.3), inset 0 0 14px rgba(0,229,255,.3);
  background:rgba(0,229,255,.32);
}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.btn.full{width:100%;margin-top:8px;}
.btn.primary{
  background:linear-gradient(90deg,var(--accent),var(--accent2));color:#03121a;border:none;
  box-shadow:0 3px 0 rgba(0,0,0,.45), 0 0 14px rgba(0,229,255,.35);
}
.btn.primary:hover{box-shadow:0 3px 0 rgba(0,0,0,.45), 0 0 20px rgba(0,229,255,.6);transform:translateY(-1px);}
.btn.primary:active{transform:translateY(3px);box-shadow:0 0 0 rgba(0,0,0,.3), inset 0 0 16px rgba(255,255,255,.28);}
.btn.danger{border-color:var(--warn);color:var(--warn);background:rgba(255,59,107,.08);box-shadow:0 3px 0 rgba(0,0,0,.45);}
.btn.danger:hover{background:rgba(255,59,107,.2);box-shadow:0 3px 0 rgba(0,0,0,.45), 0 0 14px rgba(255,59,107,.5);transform:translateY(-1px);}
.btn.danger:active{transform:translateY(3px);box-shadow:0 0 0 rgba(0,0,0,.3), inset 0 0 14px rgba(255,59,107,.35);}
.btn.ghost{background:transparent;box-shadow:0 3px 0 rgba(0,0,0,.35);}
.btn.ghost:hover{background:rgba(0,229,255,.1);box-shadow:0 3px 0 rgba(0,0,0,.35), 0 0 12px rgba(0,229,255,.4);transform:translateY(-1px);}
.btn.ghost:active{transform:translateY(3px);box-shadow:none;}
/* 禁用 / 不可用：灰化、不可点、无投影 */
.btn:disabled,.btn.is-disabled{
  opacity:.38;cursor:not-allowed;filter:grayscale(.6);
  box-shadow:none!important;transform:none!important;color:var(--txt-dim);
}
.btn:disabled:active,.btn.is-disabled:active{transform:none!important;}
/* 处理中：spinner 旋转，文字隐藏 */
.btn.loading{color:transparent!important;pointer-events:none;user-select:none;}
.btn.loading::after{
  content:"";position:absolute;left:50%;top:50%;width:14px;height:14px;
  margin:-8px 0 0 -8px;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;
  border-radius:50%;animation:spin .7s linear infinite;
}
.btn.primary.loading::after{border:2px solid rgba(3,18,26,.4);border-top-color:#03121a;}
.btn.danger.loading::after{border:2px solid rgba(255,213,224,.4);border-top-color:#ffd5e0;}
/* 运行中常亮指示：绿色脉冲边框，一眼看出「正在运行」 */
.btn.is-live{
  border-color:var(--ok)!important;color:var(--ok)!important;
  background:rgba(40,255,191,.08)!important;opacity:1!important;filter:none!important;
  box-shadow:0 0 0 rgba(0,0,0,.3), 0 0 14px rgba(40,255,191,.55)!important;
  animation:pulse 1.4s infinite;
}

.src-grid,.model-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:8px;}
.src-grid{grid-template-columns:1fr 1fr 1fr;}
.cam-select-row{display:flex;justify-content:space-between;align-items:center;margin-top:8px;margin-bottom:6px;}
.cam-select-row label{font-size:12px;color:var(--txt-dim);white-space:nowrap;}
.cam-select-row select{
  background:rgba(0,0,0,.4);color:var(--txt);border:1px solid var(--panel-line);
  border-radius:6px;padding:6px;font-family:'Share Tech Mono';flex:1;margin-left:8px;max-width:180px;
}
#webcam-status{margin-top:4px;font-size:11px;color:var(--txt-dim);}
#webcam-status.active{color:var(--ok);}
#webcam-status.error{color:var(--warn);}
.model-list{display:flex;flex-direction:column;gap:5px;margin-bottom:8px;max-height:200px;overflow-y:auto;}
.model-item{
  display:flex;align-items:center;gap:8px;padding:7px 9px;
  border:1px solid var(--panel-line);border-radius:6px;
  background:rgba(0,229,255,.04);cursor:pointer;transition:.15s;font-size:12px;
}
.model-item:hover{background:rgba(0,229,255,.1);}
.model-item.selected{
  border-color:var(--accent);background:rgba(0,229,255,.14);box-shadow:var(--glow);
}
.model-item input[type=checkbox]{
  accent-color:var(--accent);width:14px;height:14px;cursor:pointer;flex-shrink:0;
}
.model-item .model-info{flex:1;}
.model-item .model-name{
  font-family:'Orbitron',sans-serif;font-size:11px;color:var(--txt);letter-spacing:1px;
}
.model-item .model-desc{font-size:10px;color:var(--txt-dim);margin-top:1px;}
.model-item .model-badge{
  font-size:9px;padding:2px 6px;border-radius:3px;
  background:rgba(0,229,255,.08);border:1px solid var(--panel-line);color:var(--txt-dim);
  white-space:nowrap;cursor:default;
}
.model-item .model-badge.ready{color:var(--ok);border-color:rgba(40,255,191,.3);background:rgba(40,255,191,.08);}
.model-item .model-badge.download{color:var(--accent2);border-color:rgba(123,92,255,.3);background:rgba(123,92,255,.08);cursor:pointer;transition:all .2s;}
.model-item .model-badge.download:hover{background:rgba(123,92,255,.2);box-shadow:0 0 8px rgba(123,92,255,.4);}
.model-item .model-badge.downloading{color:#ffd700;border-color:rgba(255,215,0,.3);background:rgba(255,215,0,.08);animation:pulse 1s infinite;}
.mode-select-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;}
.mode-select-row label{font-size:12px;color:var(--txt-dim);}
.mode-select-row select{
  background:rgba(0,0,0,.4);color:var(--txt);border:1px solid var(--panel-line);
  border-radius:6px;padding:6px;font-family:'Share Tech Mono';
}
.img-model-stats{
  display:flex;flex-wrap:wrap;gap:6px;margin-bottom:8px;
}
.img-model-stat{
  font-size:10px;padding:3px 8px;border-radius:4px;
  background:rgba(0,229,255,.06);border:1px solid var(--panel-line);
  color:var(--txt-dim);font-family:'Share Tech Mono';
}
.img-model-stat .stat-model{color:var(--accent);}
.img-model-stat .stat-count{color:var(--ok);margin-left:4px;}
.src-btn,.model-btn{
  font-family:'Orbitron',sans-serif;font-size:12px;letter-spacing:1px;
  background:rgba(0,229,255,.05);border:1px solid var(--panel-line);
  color:var(--txt-dim);border-radius:6px;padding:9px;cursor:pointer;
  transition:transform .12s ease, box-shadow .12s ease, background .15s ease, color .15s ease;
}
.src-btn:active,.model-btn:active{
  transform:translateY(2px);
  box-shadow:inset 0 0 12px rgba(0,229,255,.25);background:rgba(0,229,255,.14);
}
.src-btn.active,.model-btn.active{
  color:var(--accent);border-color:var(--accent);background:rgba(0,229,255,.18);
  box-shadow:var(--glow), inset 0 0 10px rgba(0,229,255,.12);
  border-left:3px solid var(--accent);font-weight:700;
}
.text-in{
  width:100%;background:rgba(0,0,0,.4);border:1px solid var(--panel-line);
  color:var(--txt);border-radius:6px;padding:8px;font-family:'Share Tech Mono',monospace;
  font-size:12px;margin-top:6px;
}
.text-in.small{width:90px;margin:0;}

.slider-row{margin-bottom:12px;}
.slider-row label{font-size:12px;color:var(--txt-dim);display:block;margin-bottom:4px;}
.slider-row label b{color:var(--accent);float:right;font-family:'Share Tech Mono';}
.slider-row.inline{display:flex;align-items:center;gap:8px;}
.slider-row.inline label{margin:0;white-space:nowrap;}
input[type=range]{width:100%;accent-color:var(--accent);}
.select-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;}
.select-row select{
  background:rgba(0,0,0,.4);color:var(--txt);border:1px solid var(--panel-line);
  border-radius:6px;padding:6px;font-family:'Share Tech Mono';
}
.checks{display:grid;grid-template-columns:1fr 1fr;gap:6px;font-size:12px;}
.checks label{display:flex;align-items:center;gap:6px;color:var(--txt-dim);cursor:pointer;}

.transport{display:grid;grid-template-columns:1fr 1fr;gap:8px;}

/* 画质 / 性能档位 */
.quality-row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px;}
.q-btn{
  appearance:none;cursor:pointer;font:600 13px/1 "Segoe UI",system-ui,sans-serif;
  color:var(--txt);background:linear-gradient(180deg,#13323f,#0c2029);
  border:1px solid var(--panel-line);border-radius:8px;padding:10px 6px;
  box-shadow:0 2px 0 rgba(0,0,0,.45);transition:transform .05s,box-shadow .05s,background .15s;
}
.q-btn:hover{transform:translateY(-1px);box-shadow:0 3px 0 rgba(0,0,0,.45),0 0 16px rgba(0,229,255,.45);}
.q-btn:active{transform:translateY(2px);box-shadow:0 0 0 rgba(0,0,0,.3),inset 0 0 14px rgba(255,255,255,.22);}
.q-btn.active{background:linear-gradient(180deg,#0fd9ff,#0aa6c8);color:#03121a;border-color:#0fd9ff;
  box-shadow:0 0 18px rgba(15,217,255,.6),inset 0 0 8px rgba(255,255,255,.3);}

/* 视频 */
.center{display:flex;flex-direction:column;}
.video-wrap{
  position:relative;flex:1;min-height:0;border:1px solid var(--panel-line);
  border-radius:8px;overflow:hidden;background:#02040a;
  display:flex;align-items:center;justify-content:center;
}
#stream{width:100%;height:100%;object-fit:contain;display:block;}
#webcam-video{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:#02040a;z-index:1;}
#overlay{position:absolute;inset:0;width:100%;height:100%;cursor:crosshair;}
.nosignal{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-family:'Orbitron',sans-serif;font-size:22px;letter-spacing:6px;color:var(--warn);
  text-shadow:0 0 12px rgba(255,59,107,.6);z-index:3;pointer-events:none;
  background:repeating-linear-gradient(45deg,rgba(0,0,0,.25) 0 14px,rgba(0,0,0,.08) 14px 28px);
}
.nosignal.hidden{display:none;}
.corner{position:absolute;width:26px;height:26px;border:2px solid var(--accent);z-index:5;}
.corner.tl{top:10px;left:10px;border-right:none;border-bottom:none;}
.corner.tr{top:10px;right:10px;border-left:none;border-bottom:none;}
.corner.bl{bottom:10px;left:10px;border-right:none;border-top:none;}
.corner.br{bottom:10px;right:10px;border-left:none;border-top:none;}
.scanline-h{
  position:absolute;left:0;right:0;height:2px;
  background:linear-gradient(90deg,transparent,var(--accent),transparent);
  opacity:.5;animation:scan 4s linear infinite;z-index:4;
}
.mode-banner{
  position:absolute;top:14px;left:50%;transform:translateX(-50%);
  font-family:'Orbitron';font-size:12px;letter-spacing:2px;color:var(--accent);
  background:rgba(0,0,0,.55);border:1px solid var(--panel-line);
  padding:4px 14px;border-radius:4px;z-index:6;text-shadow:var(--glow);
}
.mode-bar{display:flex;align-items:center;gap:8px;margin-top:10px;}
.mode-btn{
  font-family:'Rajdhani';font-weight:700;background:rgba(0,229,255,.05);
  border:1px solid var(--panel-line);color:var(--txt-dim);border-radius:6px;
  padding:7px 14px;cursor:pointer;
  transition:transform .12s ease, box-shadow .12s ease, background .15s ease, color .15s ease;
}
.mode-btn:active{transform:translateY(2px);box-shadow:inset 0 0 12px rgba(0,229,255,.25);background:rgba(0,229,255,.14);}
.mode-btn.active{color:var(--accent);border-color:var(--accent);box-shadow:var(--glow),inset 0 0 8px rgba(0,229,255,.12);border-left:3px solid var(--accent);}
.mode-tip{font-size:11px;color:var(--txt-dim);margin-left:auto;}

/* 右侧 */
.tracks{display:flex;flex-direction:column;gap:6px;min-height:60px;max-height:340px;overflow-y:auto;}
.tracks .empty{color:var(--txt-dim);font-size:12px;text-align:center;padding:14px;}
/* 实时轨迹折叠区：多于5个目标时折叠为“更多(N)” */
.tracks-more-toggle{
  cursor:pointer;user-select:none;font-size:12px;color:var(--accent);
  font-family:'Share Tech Mono';padding:4px 6px;border:1px dashed var(--panel-line);
  border-radius:6px;text-align:center;background:rgba(0,229,255,.05);
}
.tracks-more-toggle:hover{background:rgba(0,229,255,.12);}
.tracks-more{display:none;flex-direction:column;gap:6px;margin-top:2px;}
.tracks-more.open{display:flex;}
.tracks-more .track-card{opacity:.82;}
.track-card{
  border:1px solid var(--panel-line);border-radius:6px;padding:7px 9px;
  background:rgba(0,229,255,.04);font-size:12px;position:relative;overflow:hidden;
}
.track-card .tid{font-family:'Share Tech Mono';color:var(--accent);font-weight:700;}
.track-card .row{display:flex;justify-content:space-between;color:var(--txt-dim);margin-top:2px;}
.track-card .swatch{display:inline-block;width:12px;height:12px;border-radius:2px;vertical-align:middle;margin-left:6px;border:1px solid #fff3;}
.track-card.track-alert{border-color:#ff3b3b;background:rgba(255,59,59,.12);box-shadow:0 0 0 1px #ff3b3b55;}
.track-card .match-badge{color:#ff5a5a;font-weight:700;font-family:'Share Tech Mono';margin-left:6px;}

.calib-status{font-size:12px;color:var(--txt-dim);margin-bottom:8px;}
.calib-status.ok{color:var(--ok);}

.class-grid{display:grid;grid-template-columns:1fr 1fr;gap:5px;margin-bottom:8px;}
.class-btn{
  font-size:11px;background:rgba(0,229,255,.05);border:1px solid var(--panel-line);
  color:var(--txt-dim);border-radius:5px;padding:5px;cursor:pointer;text-align:left;
  transition:transform .12s ease, box-shadow .12s ease, background .15s ease, color .15s ease;
}
.class-btn .k{color:var(--accent);font-family:'Share Tech Mono';margin-right:5px;}
.class-btn:active{transform:translateY(1px);box-shadow:inset 0 0 10px rgba(0,229,255,.25);background:rgba(0,229,255,.14);}
.class-btn.active{color:var(--accent);border-color:var(--accent);box-shadow:var(--glow),inset 0 0 8px rgba(0,229,255,.12);border-left:3px solid var(--accent);}
.annot-actions{display:flex;gap:6px;}

.log{
  font-family:'Share Tech Mono';font-size:11px;color:var(--txt-dim);
  height:140px;overflow-y:auto;background:rgba(0,0,0,.35);border-radius:6px;padding:8px;
  line-height:1.6;border:1px solid var(--panel-line);
}
.log div{border-bottom:1px dashed rgba(0,229,255,.08);padding:1px 0;}

/* 模态 */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.7);display:flex;align-items:center;justify-content:center;z-index:1000;}
.modal.hidden{display:none;}
.modal-box{
  background:var(--bg2);border:1px solid var(--accent);border-radius:10px;
  padding:22px;max-width:520px;box-shadow:var(--glow);
}
.modal-box h2{color:var(--accent);margin-bottom:12px;}
.modal-box ul{font-size:13px;line-height:1.8;color:var(--txt);padding-left:18px;}
.modal-box b{color:var(--accent);}
.help-fab{
  position:fixed;right:18px;bottom:18px;width:42px;height:42px;border-radius:50%;
  background:linear-gradient(135deg,var(--accent),var(--accent2));color:#03121a;
  border:none;font-size:20px;font-weight:900;cursor:pointer;box-shadow:var(--glow);z-index:1001;
}

@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.4;}}
@keyframes scan{0%{top:0;}100%{top:100%;}}
@keyframes spin{to{transform:rotate(360deg);}}

/* 图片检测 */
.img-detect-summary{
  font-size:13px;color:var(--ok);margin-bottom:8px;
  font-family:'Share Tech Mono',monospace;
}
.img-detect-list{
  display:flex;flex-direction:column;gap:5px;max-height:240px;overflow-y:auto;margin-bottom:8px;
}
.img-detect-card{
  border:1px solid var(--panel-line);border-radius:5px;padding:6px 8px;
  background:rgba(0,229,255,.04);font-size:11px;display:flex;align-items:center;gap:8px;
}
.img-detect-card .det-idx{
  font-family:'Share Tech Mono';color:var(--accent);font-weight:700;min-width:22px;
}
.img-detect-card .det-name{color:var(--txt);flex:1;}
.img-detect-card .det-conf{color:var(--ok);font-family:'Share Tech Mono';}
.img-detect-card .det-size{color:var(--txt-dim);font-family:'Share Tech Mono';font-size:10px;}
.img-detect-card .det-swatch{
  display:inline-block;width:14px;height:14px;border-radius:2px;border:1px solid #fff3;
}
.img-detect-card .det-models{
  font-size:9px;color:var(--accent2);font-family:'Share Tech Mono';
  margin-left:auto;white-space:nowrap;
}
.img-detect-actions{display:flex;gap:6px;flex-wrap:wrap;}
.img-detect-actions .btn{font-size:11px;padding:5px 10px;}
.img-uploading{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  background:rgba(5,7,13,.75);z-index:10;
  font-family:'Orbitron';font-size:16px;letter-spacing:3px;color:var(--accent);
  text-shadow:var(--glow);
}
.img-uploading.hidden{display:none;}
.img-result-bar{
  display:flex;align-items:center;gap:8px;margin-top:8px;
}
.img-result-bar .hint{margin:0;flex:1;}

/* ---------- 摄像头权限 / 安全上下文警示 ---------- */
.warn-box{
  background:rgba(255,176,32,.08);
  border:1px solid rgba(255,176,32,.5);
  border-radius:6px;
  padding:10px 12px;
  margin-bottom:10px;
  font-size:11px;
  line-height:1.55;
  color:#ffd98a;
}
.warn-box b{color:#ffc24d;}
.warn-box p{margin:6px 0;}
.warn-box .tiny{font-size:9px;opacity:.75;margin-top:8px;}
.warn-box code,.help-list code{
  background:rgba(255,255,255,.08);
  padding:1px 5px;border-radius:3px;
  font-family:'Share Tech Mono',monospace;color:var(--accent);
}
.help-details{
  margin-top:10px;
  border:1px solid #ffffff1a;
  border-radius:6px;
  padding:6px 10px;
  font-size:11px;
}
.help-details summary{
  cursor:pointer;color:var(--accent2);font-family:'Share Tech Mono';
  outline:none;user-select:none;
}
.help-list{
  margin:8px 0 4px;padding-left:18px;
  line-height:1.7;color:#cdd6f4;
}
.help-list li{margin:3px 0;}

/* ============ 目标匹配 TARGET MATCH ============ */
.target-lib{display:flex;flex-direction:column;gap:8px;margin-top:8px;max-height:240px;overflow-y:auto;}
.target-card{display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.04);
  border:1px solid #ffffff1a;border-radius:6px;padding:6px 8px;position:relative;}
.target-thumb{width:54px;height:54px;object-fit:cover;border-radius:4px;border:1px solid #ffffff22;
  cursor:zoom-in;transition:transform .1s;}
.target-thumb:hover{transform:scale(1.06);border-color:#89b4fa;}
.target-en{display:flex;align-items:center;gap:3px;font-size:10px;color:#a6adc8;cursor:pointer;
  user-select:none;background:rgba(137,180,250,.08);border:1px solid #89b4fa33;border-radius:4px;
  padding:1px 5px;}
.target-en input{width:13px;height:13px;cursor:pointer;accent-color:#89b4fa;margin:0;}
.target-meta{flex:1;font-size:11px;color:#cdd6f4;line-height:1.5;}
.target-meta .row{display:flex;justify-content:space-between;align-items:center;}
.target-meta .swatch{width:14px;height:14px;border-radius:3px;border:1px solid #ffffff33;}
.target-del{background:transparent;border:1px solid #ff6b6b55;color:#ff8e8e;border-radius:4px;
  width:24px;height:24px;cursor:pointer;font-size:12px;line-height:1;}
.target-del:hover{background:#ff6b6b22;}

/* ============ 车辆信息面板（view 模式视频正下方）============ */
.vehicle-panel{
  margin-top:10px;background:var(--panel);border:1px solid var(--panel-line);
  border-radius:10px;padding:8px 10px;backdrop-filter:blur(4px);
}
.vehicle-panel-head{display:flex;align-items:center;justify-content:space-between;
  margin-bottom:6px;}
.vp-title{font-size:13px;color:var(--accent);letter-spacing:1px;text-shadow:var(--glow);}
.vp-sub{font-size:11px;color:var(--txt-dim);}
.vehicle-list{
  display:flex;gap:8px;overflow-x:auto;overflow-y:hidden;padding-bottom:4px;
  min-height:96px;
}
.vehicle-list::-webkit-scrollbar{height:6px;}
.vehicle-list::-webkit-scrollbar-thumb{background:rgba(0,229,255,.3);border-radius:3px;}
.vehicle-card{
  position:relative;flex:0 0 auto;width:230px;display:flex;gap:8px;align-items:stretch;
  background:rgba(0,229,255,.05);border:1px solid rgba(0,229,255,.22);
  border-radius:8px;padding:6px;
}
.vehicle-card.v-alert{border-color:var(--warn);background:rgba(255,59,107,.12);
  box-shadow:0 0 0 1px rgba(255,59,107,.4);}
.vp-img-wrap{flex:0 0 86px;display:flex;align-items:center;justify-content:center;
  background:#05070d;border-radius:5px;overflow:hidden;}
.vp-img{width:86px;height:64px;object-fit:cover;display:block;border-radius:4px;cursor:pointer;transition:filter .15s,box-shadow .15s;}
.vp-img:hover{filter:brightness(1.15);box-shadow:0 0 8px rgba(0,229,255,.55);}
.vp-img-empty{color:var(--txt-dim);font-size:11px;display:flex;align-items:center;
  justify-content:center;width:86px;height:64px;}
.vp-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px;
  justify-content:center;}
.vp-row1{display:flex;align-items:center;gap:6px;}
.vp-tid{font-family:'Share Tech Mono';color:var(--accent);font-weight:700;font-size:12px;}
.vp-type{color:var(--txt);font-size:13px;font-weight:600;}
.vp-alert{color:#ff5a5a;font-weight:700;font-size:11px;font-family:'Share Tech Mono';}
.vp-row2{display:flex;align-items:center;gap:6px;flex-wrap:wrap;}
.vp-plate{font-family:'Share Tech Mono';font-size:15px;font-weight:700;color:#ffe27a;
  letter-spacing:1px;background:rgba(0,0,0,.35);border:1px solid #ffe27a55;
  border-radius:4px;padding:1px 7px;line-height:1.4;}
.vp-plate.low{color:var(--txt-dim);border-color:#ffffff22;font-size:13px;}
.vp-plate.none{color:var(--txt-dim);border-color:#ffffff22;font-size:12px;font-weight:500;}
.vp-meta{font-size:10px;color:var(--txt-dim);}
.vp-row3{display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.vp-color{display:inline-flex;align-items:center;gap:5px;font-size:12px;color:var(--txt);}
.vp-swatch{width:13px;height:13px;border-radius:3px;border:1px solid #ffffff44;
  display:inline-block;}
.vp-tags{font-size:10px;color:var(--txt-dim);}
.vehicle-list .empty{color:var(--txt-dim);font-size:12px;padding:34px 12px;}

/* 车辆面板工具栏（筛选 / 导出 / 清空 / 映射 / 关注） */
.vp-toolbar{display:flex;flex-wrap:wrap;gap:6px;align-items:center;
  padding:7px 8px;border-bottom:1px solid rgba(0,229,255,.16);}
.vp-input{flex:1 1 90px;min-width:70px;background:rgba(0,0,0,.35);
  border:1px solid rgba(0,229,255,.25);border-radius:5px;color:var(--txt);
  font-size:12px;padding:4px 7px;outline:none;}
.vp-input:focus{border-color:var(--accent);box-shadow:0 0 6px rgba(0,229,255,.35);}
select.vp-input{cursor:pointer;}
.vp-spacer{flex:1 1 auto;}
.btn.xs{font-size:11px;padding:3px 9px;border-radius:5px;}
.btn.danger{color:#ff6b6b;border-color:rgba(255,59,107,.5);}
.btn.danger:hover{background:rgba(255,59,107,.15);}

/* 车辆卡片删除键 + 来源标签 */
.vp-del{position:absolute;top:3px;right:3px;width:20px;height:20px;
  border-radius:50%;border:1px solid rgba(255,255,255,.25);background:rgba(0,0,0,.55);
  color:#ff9a9a;font-size:11px;line-height:1;cursor:pointer;display:none;z-index:2;}
.vehicle-card:hover .vp-del{display:block;}
.vp-del:hover{background:rgba(255,59,107,.3);color:#fff;}
.vp-src{font-size:10px;color:var(--txt-dim);border:1px solid #ffffff22;
  border-radius:3px;padding:0 5px;font-family:'Share Tech Mono';}

/* 关注车牌 / 自定义车型 标签 */
.vp-chip{display:inline-flex;align-items:center;gap:6px;background:rgba(0,229,255,.1);
  border:1px solid rgba(0,229,255,.3);border-radius:14px;padding:3px 10px;
  font-size:12px;color:var(--txt);margin:3px 4px 0 0;}
.vp-chip-del{background:none;border:none;color:#ff9a9a;cursor:pointer;font-size:12px;
  line-height:1;padding:0 2px;}
.vp-chip-del:hover{color:#fff;}
.vp-watch-input,.vp-types-input{display:flex;gap:8px;margin:10px 0;flex-wrap:wrap;}
.vp-watch-input .text-in,.vp-types-input .text-in{flex:1;min-width:120px;}
.vp-watch-list,.vp-types-list{display:flex;flex-wrap:wrap;margin-top:8px;min-height:28px;}

/* 车辆小图预览灯箱 */
.vp-lightbox-inner{position:relative;background:var(--bg2);border:1px solid var(--accent);
  border-radius:10px;padding:12px;box-shadow:var(--glow);max-width:92vw;max-height:92vh;
  display:flex;flex-direction:column;align-items:center;}
.vp-lightbox-img{max-width:86vw;max-height:72vh;object-fit:contain;border-radius:6px;
  background:#05070d;display:block;}
.vp-lightbox-close{position:absolute;top:-14px;right:-14px;width:30px;height:30px;
  border-radius:50%;border:1px solid var(--accent);background:var(--bg2);color:var(--accent);
  cursor:pointer;font-size:15px;line-height:1;box-shadow:var(--glow);z-index:2;}
.vp-lightbox-close:hover{background:var(--accent);color:#03121a;}
.vp-lightbox-cap{margin-top:10px;color:var(--txt);font-size:13px;font-family:'Share Tech Mono';
  text-align:center;}
.badge-count{display:inline-block;min-width:20px;text-align:center;background:#ffffff1a;
  color:#cdd6f4;border-radius:10px;font-size:11px;padding:1px 7px;margin-left:6px;}
.badge-count.active{background:#ff3b3b;color:#fff;animation:pulse 1s infinite;}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.5;}}

/* ============ 匹配告警 ALERTS ============ */
.alerts{display:flex;flex-direction:column;gap:8px;max-height:320px;overflow-y:auto;}
.alert-card{display:flex;gap:8px;background:rgba(255,59,59,.08);border:1px solid #ff3b3b44;
  border-radius:6px;padding:6px 8px;align-items:center;}
.alert-thumb{width:80px;height:54px;object-fit:cover;border-radius:4px;border:1px solid #ff3b3b55;cursor:pointer;}
.alert-thumb:hover{border-color:#ff3b3b;box-shadow:0 0 8px #ff3b3b88;}
.alert-meta{flex:1;font-size:11px;color:#ffd9d9;line-height:1.5;}
.alert-meta .row{display:flex;justify-content:space-between;}
.alert-meta b{color:#ff8e8e;}
#alert-zoom img{border:1px solid #ffffff33;border-radius:6px;}

/* ============ 匹配算法管道 ============ */
.match-pipe{margin-top:10px;border:1px solid #ffffff1f;border-radius:8px;padding:10px 10px 8px;background:rgba(0,229,255,.04);}
.mp-head{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:#7fe9ff;margin-bottom:8px;}
.mini-select{background:#0c1a2e;color:#cfeaff;border:1px solid #2a4a66;border-radius:5px;padding:3px 6px;font-size:11px;}
.mp-list{display:flex;flex-direction:column;gap:6px;}
.mp-row{display:flex;align-items:center;gap:8px;font-size:11px;background:rgba(255,255,255,.03);border:1px solid #ffffff14;border-radius:6px;padding:5px 8px;flex-wrap:wrap;}
.mp-row.mp-disabled{opacity:.45;}
.mp-en{display:flex;align-items:center;gap:4px;min-width:96px;color:#cdd6f4;}
.mp-hint{color:#8aa0b8;font-size:10px;flex:1;}
.mp-mode{background:#0c1a2e;color:#cfeaff;border:1px solid #2a4a66;border-radius:4px;padding:2px 4px;font-size:10px;}
.mp-th,.mp-w{display:flex;align-items:center;gap:2px;color:#8aa0b8;font-size:10px;}
.mp-th-i,.mp-w-i{width:46px;background:#0c1a2e;color:#cfeaff;border:1px solid #2a4a66;border-radius:4px;padding:2px 4px;font-size:10px;}