.cascene{--bg:#d9d7cf;--surface:#e3e1da;--fg:#1b1a17;--muted:#7c776c;--border:#bebdb5;--accent:#e4622e;--olive:#8a8420;--warn:#e8a32c;--success:#5f8f3f;--danger:#c34a2c;--fg-04:color-mix(in oklch, var(--fg) 4%, transparent);--fg-07:color-mix(in oklch, var(--fg) 7%, transparent);--fg-12:color-mix(in oklch, var(--fg) 12%, transparent);--fg-20:color-mix(in oklch, var(--fg) 20%, transparent);--radius-mark:8px;--radius-input:10px;--radius-card:16px;--radius-pill:999px;font-family:var(--font-sans);color:var(--fg);background:var(--bg);text-align:left;font-size:13.5px;line-height:1.5}.cascene *,.cascene :before,.cascene :after{box-sizing:border-box;margin:0}.cascene button{font:inherit;color:inherit;cursor:pointer}.cascene-icon{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;width:15px;height:15px}@keyframes cascene-in{0%{opacity:0;transform:translateY(7px)}}.cascene [data-enter]{animation:.38s cubic-bezier(.2,.8,.2,1) both cascene-in}.cascene-chip{border:1px solid var(--border);border-radius:var(--radius-pill);background:var(--bg);height:24px;color:var(--muted);font-family:var(--font-mono);letter-spacing:.06em;text-transform:uppercase;white-space:nowrap;flex:none;align-items:center;gap:6px;padding:0 9px;font-size:10px;display:inline-flex}.cascene-chip.accent{color:var(--accent);border-color:color-mix(in oklch, var(--accent) 45%, transparent);background:color-mix(in oklch, var(--accent) 9%, var(--bg))}.cascene-chip.warn{color:color-mix(in oklch, var(--warn) 62%, var(--fg));border-color:color-mix(in oklch, var(--warn) 50%, transparent);background:color-mix(in oklch, var(--warn) 14%, var(--bg))}.cascene-chip.ok{color:var(--success);border-color:color-mix(in oklch, var(--success) 45%, transparent);background:color-mix(in oklch, var(--success) 12%, var(--bg))}.cascene-chip.olive{color:var(--olive);border-color:color-mix(in oklch, var(--olive) 45%, transparent);background:color-mix(in oklch, var(--olive) 10%, var(--bg))}.cascene-dot{background:var(--muted);border-radius:50%;flex:none;width:6px;height:6px}.cascene-dot.live{background:var(--accent);animation:1.6s ease-in-out infinite cascene-dot-pulse}.cascene-dot.warn{background:var(--warn)}.cascene-dot.ok{background:var(--success)}@keyframes cascene-dot-pulse{0%,to{opacity:1}50%{opacity:.35}}.cascene-button{border:1px solid var(--border);border-radius:var(--radius-pill);background:var(--surface);white-space:nowrap;justify-content:center;align-items:center;gap:7px;min-height:38px;padding:0 16px;transition:background .16s,border-color .16s,transform .16s;display:inline-flex}.cascene-button:hover{border-color:var(--fg-20)}.cascene-button:active{transform:translateY(1px)}.cascene-button.small{min-height:32px;padding:0 12px;font-size:12.5px}.cascene-button.accent{border-color:var(--accent);background:var(--accent);color:var(--bg);box-shadow:0 4px 12px color-mix(in oklch, var(--accent) 22%, transparent)}.cascene-button.accent:hover{background:color-mix(in oklch, var(--accent) 92%, var(--fg));box-shadow:0 7px 18px color-mix(in oklch, var(--accent) 28%, transparent)}.cascene-button.pressed{box-shadow:none;transform:translateY(1px)scale(.98)}.cascene-button[disabled]{opacity:.45;pointer-events:none}.cascene-button.beckon{animation:1.9s ease-in-out infinite cascene-beckon}@keyframes cascene-beckon{0%,to{box-shadow:0 4px 12px color-mix(in oklch, var(--accent) 22%, transparent)}50%{box-shadow:0 4px 18px color-mix(in oklch, var(--accent) 45%, transparent), 0 0 0 5px color-mix(in oklch, var(--accent) 14%, transparent)}}.cascene-stage{border:1px solid var(--border);border-radius:var(--radius-card);min-height:460px;padding:30px 32px;font-size:14.5px;position:relative;overflow:hidden;box-shadow:0 24px 60px #1b1a172e}.cascene-stage.board{min-height:420px}.cascene-stage-head{align-items:center;gap:14px;margin-bottom:18px;display:flex}.cascene-stage-head p{color:var(--muted);font-family:var(--font-mono);letter-spacing:.06em;text-transform:uppercase;font-size:10px}.cascene-stage-head h3{font-family:var(--font-serif);letter-spacing:-.018em;font-size:21px;font-weight:400}.cascene-run-status{color:var(--muted);white-space:nowrap;align-items:center;gap:7px;margin-left:auto;font-size:12.5px;display:flex}.cascene-plan-bar{border:1px solid var(--border);border-radius:var(--radius-input);background:var(--surface);justify-content:space-between;align-items:center;margin-bottom:14px;padding:12px 14px;display:flex}.cascene-plan-bar strong{font-size:13px;font-weight:500}.cascene-plan-bar span{color:var(--muted);font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.08em;font-size:10px}.cascene-decision{border:1px solid var(--border);border-radius:var(--radius-input);background:var(--surface);margin-bottom:12px;padding:12px 14px;font-size:13px}.cascene-decision:last-child{margin-bottom:0}.cascene-decision.settled{opacity:.72}.cascene-decision-head{align-items:center;gap:10px;min-width:0;display:flex}.cascene-decision-head b{text-overflow:ellipsis;white-space:nowrap;font-size:13.5px;font-weight:500;overflow:hidden}.cascene-decision-head .cascene-chip.ok{margin-left:auto}.cascene-decision-note{color:var(--muted);margin-top:8px;font-size:12px}.cascene-decision-actions{justify-content:flex-end;gap:8px;margin-top:10px;display:flex}table.cascene-evidence{border-collapse:collapse;font-variant-numeric:tabular-nums;width:100%;margin-top:10px;font-size:11.5px}table.cascene-evidence th{text-align:left;color:var(--muted);border-bottom:1px solid var(--border);padding:4px 8px 4px 0;font-weight:500}table.cascene-evidence td{border-bottom:1px solid var(--fg-07);padding:4px 8px 4px 0}table.cascene-evidence tr:last-child td{border-bottom:0}table.cascene-evidence td:last-child,table.cascene-evidence th:last-child{text-align:right;font-family:var(--font-mono);font-size:10.5px}.cascene-board{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;display:grid}.cascene-col{border-radius:var(--radius-input);background:var(--fg-04);min-width:0;padding:10px}.cascene-col h4{color:var(--muted);font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;white-space:nowrap;align-items:center;gap:6px;margin-bottom:10px;font-size:10px;font-weight:500;display:flex}.cascene-col h4 .cnt{margin-left:auto}.cascene-wi{border:1px solid var(--border);border-radius:var(--radius-mark);background:var(--surface);margin-bottom:8px;padding:9px 10px;font-size:11px}.cascene-wi:last-child{margin-bottom:0}.cascene-wi .t{margin-bottom:5px;font-size:11.5px;font-weight:500;line-height:1.3}.cascene-wi .meta{color:var(--muted);margin-top:4px;font-size:10px}.cascene-wi .cascene-chip{height:20px;padding:0 7px;font-size:9px}.cascene-wi.is-hero{border-color:color-mix(in oklch, var(--accent) 55%, transparent);box-shadow:0 0 0 1px color-mix(in oklch, var(--accent) 25%, transparent)}.cascene-wi.is-attn{border-left:2px solid var(--accent)}.cascene-wi .openrow{border-top:1px solid var(--fg-07);color:var(--accent);margin-top:6px;padding-top:6px;font-size:10px;font-weight:600}.cascene-wi.is-dim{opacity:.55}.cascene-toast{z-index:5;border:1px solid var(--fg-20);border-radius:var(--radius-pill);background:var(--fg);color:var(--bg);box-shadow:0 12px 30px var(--fg-20);white-space:nowrap;text-overflow:ellipsis;opacity:0;pointer-events:none;max-width:calc(100% - 32px);padding:10px 14px;font-size:13px;transition:opacity .18s,transform .18s;position:absolute;bottom:20px;left:50%;overflow:hidden;transform:translate(-50%,12px)}.cascene-toast.show{opacity:1;transform:translate(-50%)}.cascene-vb{grid-template-columns:minmax(280px,380px) minmax(0,1fr);align-items:start;gap:40px;display:grid}.cascene-vb.rail-right{grid-template-columns:minmax(0,1fr) minmax(280px,380px)}.cascene-rail{gap:6px;margin:0;padding:0;list-style:none;display:grid}.cascene-rail-item{text-align:left;width:100%;color:var(--ink,inherit);cursor:pointer;opacity:.55;background:0 0;border:1px solid #0000;border-radius:14px;padding:16px 18px;transition:background .16s,border-color .16s,opacity .16s;display:block}.cascene-rail-item:hover{opacity:.85}.cascene-rail-item.active{opacity:1;border-color:var(--warm-line,#1b1a1724);background:var(--ms-paper-2,#e3e1da99)}.cascene-rail-kick{font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ms-rust,#e4622e);margin-bottom:6px;font-size:11px;display:block}.cascene-rail-item strong{margin-bottom:6px;font-size:17px;font-weight:500;line-height:1.3;display:block}.cascene-rail-item p{color:var(--ms-ink-soft,#514e47);margin:0;font-size:13.5px;line-height:1.55}html[data-theme=dark] .cascene-rail-item.active{background:var(--surface-raised);border-color:var(--border-strong)}html[data-theme=dark] .cascene-rail-item p{color:var(--text-secondary)}.cascene-wide{gap:26px;display:grid}.cascene-rail.strip{grid-template-columns:repeat(4,minmax(0,1fr));align-items:stretch;gap:10px}.cascene-rail.strip .cascene-rail-item{height:100%;padding:14px 16px}.cascene-rail.strip strong{font-size:15px}.cascene-rail.strip p{font-size:12.5px}.cascene-foot{justify-content:center;align-items:center;gap:12px;min-height:52px;margin-top:16px;display:flex}.cascene-hint{color:var(--ms-ink-soft,#514e47);font-size:14px;font-style:italic;font-family:var(--font-serif)}.cascene-stepper{font-family:var(--font-mono);color:var(--ms-ink-faint,#615d55);justify-content:center;align-items:center;gap:14px;font-size:11px;display:flex}.cascene-foot .cascene-button{--surface:transparent;--border:var(--ms-warm-line,#1b1a1733)}.cascene-sec{padding-top:40px}@media (max-width:900px){.cascene-vb,.cascene-vb.rail-right{grid-template-columns:1fr;gap:22px}.cascene-rail.strip{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:680px){.cascene-board{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (prefers-reduced-motion:reduce){.cascene *,.cascene :before,.cascene :after{transition:none!important;animation:none!important}}.cascene-message{grid-template-columns:34px minmax(0,1fr);gap:12px;margin-bottom:24px;display:grid}.cascene-message:last-child{margin-bottom:0}.cascene-avatar{border:1px solid var(--border);border-radius:var(--radius-mark);background:var(--surface);width:34px;height:34px;font-family:var(--font-mono);place-items:center;font-size:10px;display:grid}.cascene-message[data-agent] .cascene-avatar{border-color:color-mix(in oklch, var(--accent) 45%, transparent);color:var(--accent)}.cascene-message-body{min-width:0;padding-top:4px}.cascene-author{align-items:baseline;gap:8px;margin-bottom:7px;display:flex}.cascene-author strong{font-size:13px;font-weight:500}.cascene-author span{color:var(--muted);font-family:var(--font-mono);font-size:10px}.cascene-message-body>p{max-width:66ch;font-size:14px}.cascene-plan-card{border:1px solid var(--border);border-radius:var(--radius-card);background:var(--surface);margin-top:14px;overflow:hidden}.cascene-plan-head{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:12px 14px;display:flex}.cascene-plan-head strong{font-size:13px;font-weight:500}.cascene-plan-head span{color:var(--muted);font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.08em;font-size:10px}.cascene-plan-step{border-bottom:1px solid var(--border);grid-template-columns:20px 1fr auto;align-items:center;gap:10px;padding:11px 14px;font-size:13px;transition:background .16s;display:grid}.cascene-plan-card>div:last-child .cascene-plan-step:last-child{border-bottom:0}.cascene-step-index{font-family:var(--font-mono);color:var(--muted);font-size:10px}.cascene-step-state{font-family:var(--font-mono);color:var(--muted);text-transform:uppercase;letter-spacing:.06em;font-size:10px}.cascene-plan-step.done .cascene-step-state{color:var(--fg)}.cascene-plan-step.active{background:var(--fg-04)}.cascene-step-state.live{color:var(--accent)}.cascene-step-body{border-bottom:1px solid var(--border);padding:0 14px 12px 44px}.cascene-step-note{color:var(--muted);font-size:12px}.cascene-proposed{border:1px solid var(--border);border-left:2px solid var(--accent);border-radius:var(--radius-input);background:var(--bg);margin-top:10px;padding:13px 15px;font-size:13px;line-height:1.6}.cascene-proposed-label{color:var(--muted);font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;margin-bottom:7px;font-size:10.5px;display:block}.cascene-grounds{margin-top:10px}.cascene-kv{border-top:1px solid var(--border);justify-content:space-between;align-items:baseline;gap:14px;padding:10px 0;font-size:12.5px;display:flex}.cascene-kv:first-of-type{border-top:0}.cascene-kv .k{color:var(--muted)}.cascene-kv .v{text-align:right}.cascene-step-wait{border:1px solid color-mix(in oklch, var(--accent) 38%, transparent);border-radius:var(--radius-input);background:color-mix(in oklch, var(--accent) 7%, var(--bg));flex-wrap:wrap;align-items:center;gap:10px;margin-top:9px;padding:10px 12px;font-size:12.5px;display:flex}.cascene-step-wait>span{flex:1;min-width:200px}.cascene-stall-head{color:var(--muted);font-family:var(--font-mono);letter-spacing:.06em;text-transform:uppercase;align-items:center;gap:8px;margin-bottom:14px;font-size:10.5px;display:flex}