:root{--brand:#147f79;--teal:#147f79;--video-lime:#b9edda;--video-ink:#142e3c;--video-soft:#f1f8f6}
.brand-mark{background:var(--video-lime);color:#123b40}
.sidebar{background:#132d3a}
.nav button.active{background:#254650;box-shadow:inset 3px 0 #7be0c4}
.nav button:hover{background:#1c3d49}
.demo-warning{display:flex;align-items:center;gap:8px;padding:10px 13px;background:#f3f8f7;border:1px solid #dcebe7;border-radius:8px;font-size:12px;color:#55716f;margin:0 0 19px}
.demo-warning svg{width:16px;height:16px;color:#16887e}
.video-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px;margin:0 0 22px}
.video-metric{background:#fff;border:1px solid var(--border);border-radius:12px;padding:17px 19px;min-width:0}
.video-metric label{display:flex;justify-content:space-between;align-items:center;color:#72849a;font-size:12px;gap:8px}
.video-metric label svg{color:#85a09d;width:17px}
.video-metric strong{font-size:25px;line-height:1.3;display:block;margin:10px 0 4px;color:var(--video-ink);font-variant-numeric:tabular-nums}
.video-metric small{font-size:11px;color:#8999a6}
.video-workbench{display:grid;grid-template-columns:minmax(335px,.82fr) minmax(480px,1.28fr);gap:18px;align-items:stretch}
.video-form{padding:21px 22px}
.video-form h2{font-size:18px;margin-bottom:5px}
.video-form .form-caption{font-size:12px;color:#82919e;margin-bottom:18px}
.field{margin-bottom:15px}
.field>span,.field-label{font-size:12px;color:#566b7d;margin-bottom:7px}
.video-form textarea{min-height:110px;font-size:13px;line-height:1.65}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}
.form-grid .field{min-width:0}
.form-grid select{font-size:13px;padding:9px 10px}
.mode-group{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;margin-bottom:15px}
.mode-option{position:relative;display:flex;align-items:center;justify-content:center;text-align:center;min-height:39px;padding:7px 5px;border:1px solid #dce5ea;border-radius:7px;color:#6b7d8d;font-size:11px;cursor:pointer;background:#fff}
.mode-option input{position:absolute;opacity:0;pointer-events:none}
.mode-option.active{border-color:#3b9990;background:#eef8f5;color:#116f68;font-weight:650;box-shadow:0 0 0 1px #3b999033}
.model-chips{display:flex;gap:7px;flex-wrap:wrap;margin:2px 0 16px}
.model-chips label{display:flex;align-items:center;gap:5px;background:#f6f8fa;border:1px solid #e7edf0;border-radius:6px;padding:6px 8px;color:#526878;font-size:11px;cursor:pointer}
.model-chips input{accent-color:#16877e;width:13px;height:13px}
.sample-prompts{display:flex;gap:6px;flex-wrap:wrap;margin:0 0 15px}
.sample-prompts button{padding:5px 8px;background:#f6f8fa;border:1px solid #e4eaee;border-radius:5px;color:#657a89;font-size:10px}
.sample-prompts button:hover{background:#edf6f3;color:#176e68}
.video-run{width:100%;min-height:42px;background:#147f79!important;border-color:#147f79!important}
.video-run:hover{background:#0e6e69!important}
.route-panel{display:flex;flex-direction:column;min-height:100%}
.route-panel .panel-head{padding:18px 20px}
.route-panel .panel-head h2{font-size:16px}
.route-panel-content{padding:17px 19px 18px;display:flex;flex-direction:column;flex:1}
.plan-summary{display:flex;align-items:center;gap:12px;background:#f1f8f6;border:1px solid #deefea;border-radius:9px;padding:13px 14px;margin-bottom:15px}
.plan-symbol{width:35px;height:35px;display:grid;place-items:center;flex:none;border-radius:9px;background:#ddf2ec;color:#13796f}
.plan-symbol svg{width:19px}
.plan-summary strong{display:block;color:#1c4750;font-size:13px;margin-bottom:3px}
.plan-summary small{font-size:11px;line-height:1.5;color:#718792}
.plan-cost{margin-left:auto;text-align:right;white-space:nowrap}
.plan-cost b{display:block;color:#137a71;font-size:17px}
.plan-cost small{font-size:10px}
.decision-path{display:grid;gap:0;margin:0 0 15px}
.decision-row{display:grid;grid-template-columns:25px minmax(100px,.8fr) minmax(0,1.5fr) auto;align-items:center;gap:9px;min-height:37px;position:relative;font-size:11px;color:#607382}
.decision-row:not(:last-child):before{content:"";position:absolute;left:11px;top:27px;bottom:-10px;width:1px;background:#d5e7e2}
.decision-step{z-index:1;display:grid;place-items:center;width:23px;height:23px;border-radius:50%;background:#e9f5f1;color:#18877c;font-weight:700;font-size:10px}
.decision-row strong{font-size:11px;color:#344f5d;font-weight:600}
.decision-row .decision-detail{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#7a8b97}
.decision-row .decision-state{font-size:10px;color:#178177;white-space:nowrap}
.model-choice{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:center;border:1px solid #e3ebef;border-radius:8px;padding:11px 12px;margin-bottom:11px}
.model-choice .model-main{display:flex;align-items:center;gap:10px;min-width:0}
.model-logo{width:30px;height:30px;display:grid;place-items:center;flex:none;border-radius:8px;background:#eaf3f3;color:#2a6f70;font-size:10px;font-weight:700}
.model-choice strong{display:block;color:#263f4e;font-size:12px}
.model-choice small{display:block;color:#82929e;font-size:10px;margin-top:3px}
.model-choice .model-fit{text-align:right}
.model-fit b{display:block;color:#367d73;font-size:11px}
.model-fit small{font-size:10px}
.route-reason{padding:10px 12px;border-left:3px solid #55ab98;background:#f7faf9;border-radius:0 6px 6px 0;color:#667d88;font-size:11px;line-height:1.65;margin-bottom:13px}
.split-plan{border:1px dashed #d4dfe5;border-radius:9px;padding:12px 13px;margin-bottom:13px;background:#fbfcfd}
.split-plan-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:10px}
.split-plan-head strong{font-size:12px;color:#394f5b}
.split-track{display:flex;align-items:stretch;gap:7px}
.split-segment{flex:1;min-width:0;border-radius:6px;padding:9px 10px;background:#eff6f4;border:1px solid #deebe7}
.split-segment.warning{background:#fff8eb;border-color:#f0e4c8}
.split-segment b{display:block;font-size:11px;color:#355b5a;margin-bottom:3px}
.split-segment small{display:block;font-size:10px;line-height:1.45;color:#75878f}
.split-plus{align-self:center;color:#9bacb5;font-size:15px}
.split-caption{font-size:10px;color:#8999a2;margin-top:8px;line-height:1.55}
.route-foot{margin-top:auto;padding-top:10px;border-top:1px solid #edf1f3;color:#8a99a4;font-size:10px;line-height:1.5;display:flex;align-items:start;gap:6px}
.route-foot svg{width:14px;height:14px;flex:none}
.video-lower{display:grid;grid-template-columns:minmax(0,1.22fr) minmax(270px,.78fr);gap:18px;margin-top:18px}
.lower-panel{padding:18px 19px}
.lower-panel h2{font-size:15px;margin-bottom:5px}
.lower-panel .sub{font-size:11px;color:#80909b;margin-bottom:15px}
.metric-bars{display:grid;gap:13px}
.metric-bar-row{display:grid;grid-template-columns:102px minmax(40px,1fr) 39px;align-items:center;gap:9px;font-size:11px;color:#627783}
.bar-track{height:7px;border-radius:7px;background:#edf1f3;overflow:hidden}
.bar-fill{height:100%;background:linear-gradient(90deg,#55b59d,#128078);border-radius:7px}
.metric-bar-row b{font-size:10px;text-align:right;color:#526c77}
.split-caution{padding:12px 13px;border:1px solid #eee5d3;background:#fffaf0;border-radius:8px;color:#866c39;font-size:11px;line-height:1.65}
.split-caution strong{display:flex;align-items:center;gap:6px;font-size:11px;color:#765c2d;margin-bottom:5px}
.split-caution svg{width:15px;height:15px}
.metric-legend{display:flex;gap:13px;flex-wrap:wrap;color:#82929d;font-size:10px;margin-top:12px}
.legend-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#128078;margin-right:5px}
.legend-dot.gray{background:#c7d2d7}
.capability-table td,.capability-table th{padding:12px 15px}
.capability-table td{font-size:12px}
.capability-table th{font-size:11px}
.capability-tag{display:inline-flex;padding:4px 7px;border-radius:5px;background:#eff7f4;color:#47796e;font-size:10px;margin:2px 3px 2px 0}
.policy-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(270px,.9fr);gap:18px}
.policy-row{display:flex;justify-content:space-between;gap:18px;align-items:center;padding:15px 0;border-bottom:1px solid #edf1f3}
.policy-row:last-child{border-bottom:0}
.policy-row strong{display:block;font-size:13px;color:#334c5b}
.policy-row small{display:block;color:#82919c;font-size:11px;line-height:1.5;margin-top:4px}
.policy-check{accent-color:#16877e;width:16px;height:16px}
.history-empty{padding:34px;text-align:center;color:#7d8e99;font-size:13px}
.history-empty svg{width:27px;height:27px;color:#8aa49f;margin-bottom:10px}
.history-item{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.9fr) 90px 100px;gap:12px;align-items:center;padding:13px 17px;border-top:1px solid #edf1f3;font-size:11px;color:#617581}
.history-item strong{display:block;font-size:11px;color:#354e5a;margin-bottom:3px}
.history-item small{font-size:10px;color:#8b9aa3}
.history-item .tag{font-size:10px}
.page-section-title{font-size:15px;margin-bottom:12px}
.insight-list{display:grid;gap:10px}
.insight-list li{font-size:11px;color:#627681;line-height:1.6}
.form-help{font-size:10px;color:#83929c;line-height:1.5;margin:-6px 0 13px}
.output-checks{display:flex;flex-wrap:wrap;gap:7px;margin:0 0 12px}
.output-checks span{font-size:10px;color:#657c83;border:1px solid #e6edef;background:#fafcfc;border-radius:5px;padding:5px 7px}
@media(max-width:1100px){.video-workbench{grid-template-columns:1fr}.video-lower,.policy-grid{grid-template-columns:1fr}.video-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){.video-workbench{grid-template-columns:minmax(0,1fr)}.video-form{padding:17px}.route-panel-content{padding:14px}.decision-row{grid-template-columns:24px minmax(75px,.7fr) minmax(0,1.2fr) auto;gap:5px}.video-lower{grid-template-columns:minmax(0,1fr)}.video-metric{padding:13px}.video-metric strong{font-size:21px}.history-item{grid-template-columns:minmax(0,1fr) auto}.history-item>*:nth-child(2){display:none}.model-choice{grid-template-columns:1fr auto}}
@media(max-width:420px){.video-metrics{gap:9px}.video-metric label{font-size:10px}.mode-group{gap:4px}.mode-option{font-size:10px}.form-grid{gap:9px}.decision-row{font-size:10px}.decision-row .decision-detail{display:none}.decision-row{grid-template-columns:25px 1fr auto}.split-track{gap:4px}.split-segment{padding:8px 6px}.plan-cost b{font-size:14px}}