:root{--bg:#eef1f0;--ink:#151719;--muted:#626a70;--surface:#fff;--soft:#f6f7f4;--line:#d8dedb;--accent:#0b766d;--accent-dark:#07564f;--warn:#a9462d;--warn-soft:#fff0eb;--ok-soft:#e7f4ee;--blue-soft:#e8eef7;--shadow:0 18px 54px #181f231a}*{box-sizing:border-box}html{min-height:100%}body{background:var(--bg);min-height:100%;color:var(--ink);margin:0;font-family:Arial,Helvetica,sans-serif}button,input,textarea{font:inherit}button{cursor:pointer}h1,h2,p{margin-top:0}p{color:var(--muted);line-height:1.55}.trainer-shell{min-height:100vh;padding:24px clamp(14px,3vw,36px) 42px}.workspace-header{grid-template-columns:minmax(0,1fr) minmax(280px,360px);align-items:end;gap:24px;max-width:1560px;margin:0 auto 18px;display:grid}.eyebrow{color:var(--accent-dark);letter-spacing:0;text-transform:uppercase;margin-bottom:8px;font-size:12px;font-weight:900}h1{max-width:980px;margin-bottom:14px;font-size:clamp(34px,5vw,62px);line-height:1}h2{margin-bottom:0;font-size:18px;line-height:1.15}.lead{max-width:860px;margin-bottom:0;font-size:18px}.status-panel,.panel,.stage-pill{border:1px solid var(--line);background:var(--surface);border-radius:8px}.status-panel{box-shadow:var(--shadow);grid-template-columns:14px minmax(0,1fr);gap:8px 12px;padding:18px;display:grid}.status-panel p{grid-column:2;margin-bottom:0;font-size:14px}.status-dot{background:var(--warn);border-radius:50%;width:12px;height:12px;margin-top:4px}.status-dot.ok{background:var(--accent)}.stage-strip{grid-template-columns:repeat(9,minmax(104px,1fr));gap:8px;max-width:1560px;margin:0 auto 12px;padding-bottom:4px;display:grid;overflow-x:auto}.stage-pill{min-height:48px;color:var(--muted);text-align:left;padding:8px 10px;font-size:13px;font-weight:800}.stage-pill.active{background:var(--ok-soft);color:var(--accent-dark);border-color:#0b766d6b}.trainer-grid{grid-template-columns:minmax(270px,.78fr) minmax(420px,1.25fr) minmax(290px,.9fr);align-items:start;gap:12px;max-width:1560px;margin:0 auto;display:grid}.left-rail,.center-work,.right-rail{gap:12px;display:grid}.panel{padding:18px;box-shadow:0 10px 34px #181f230f}.panel-title{align-items:center;gap:10px;margin-bottom:14px;display:flex}.panel-title span{background:var(--blue-soft);color:#264b76;border-radius:8px;justify-content:center;align-items:center;width:34px;height:28px;font-size:12px;font-weight:900;display:inline-flex}.compact{margin-bottom:14px;font-size:14px}.check-list{gap:8px;display:grid}.check-row{color:var(--ink);grid-template-columns:18px minmax(0,1fr);align-items:start;gap:9px;font-size:14px;font-weight:700;line-height:1.35;display:grid}.check-row input{width:16px;height:16px;accent-color:var(--accent);margin:1px 0 0}.alert{border-radius:8px;margin-top:14px;padding:11px 12px;font-size:14px;font-weight:800;line-height:1.35}.alert.ok{background:var(--ok-soft);color:var(--accent-dark)}.alert.danger{background:var(--warn-soft);color:var(--warn)}.session-form,.live-panel{min-width:0}.form-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}label{color:var(--muted);gap:7px;font-size:13px;font-weight:900;display:grid}input,textarea{border:1px solid var(--line);background:var(--soft);width:100%;color:var(--ink);border-radius:8px;outline:none;padding:11px 12px}textarea{resize:vertical;min-height:82px;line-height:1.45}input:focus,textarea:focus{background:#fff;border-color:#0b766d9e;box-shadow:0 0 0 3px #0b766d1a}.large-input{min-height:124px}.classifier-row{background:var(--soft);border-radius:8px;flex-wrap:wrap;align-items:center;gap:8px;margin:12px 0;padding:10px 12px;display:flex}.classifier-row span{color:var(--accent-dark);font-weight:900}.command-row{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;display:grid}.command-button,.reset-button{border:1px solid var(--line);background:var(--surface);min-height:42px;color:var(--ink);border-radius:8px;font-weight:900}.command-button.active,.command-button:hover,.reset-button:hover{border-color:var(--accent);background:var(--accent);color:#fff}.assistant-output,.debrief{white-space:pre-wrap;overflow-wrap:anywhere;border:1px solid var(--line);color:#ecf6f2;background:#111819;border-radius:8px;font-family:Arial,Helvetica,sans-serif;font-size:14px;line-height:1.48}.assistant-output{min-height:174px;margin:12px 0 0;padding:16px}.debrief{max-height:344px;margin:0 0 12px;padding:14px;overflow:auto}.right-rail .panel{gap:12px;display:grid}.reset-button{background:var(--warn-soft);width:100%;color:var(--warn)}@media (max-width:1180px){.workspace-header,.trainer-grid{grid-template-columns:1fr}.trainer-grid{max-width:860px}}@media (max-width:680px){.trainer-shell{padding-inline:12px}h1{font-size:36px}.lead{font-size:16px}.form-grid,.command-row{grid-template-columns:1fr}.stage-strip{grid-template-columns:repeat(9,128px)}}