:root{color:#18201d;background:#f6f4ef;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}body{margin:0;min-width:320px;overflow-x:hidden}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:wait;opacity:.72}.app-shell{min-height:100vh;padding:16px;background:linear-gradient(120deg,#ecf3ebd6,#f6f4efeb),radial-gradient(circle at top left,rgba(45,106,79,.1),transparent 34%),#f6f4ef}.workspace{display:grid;grid-template-columns:328px minmax(0,1fr);gap:16px;max-width:1500px;margin:0 auto}.invite-shell{display:grid;place-items:center}.invite-panel{display:grid;grid-template-columns:36px minmax(0,1fr);gap:12px;align-items:center;width:min(420px,100%);padding:20px;border:1px solid rgba(24,32,29,.12);border-radius:8px;background:#ffffffd6;box-shadow:0 18px 48px #18201d14}.library-panel,.main-panel,.brief-band,.output-panel,.lens-card{border:1px solid rgba(24,32,29,.12);background:#ffffffd1;box-shadow:0 18px 48px #18201d14}.library-panel{position:sticky;top:16px;height:calc(100vh - 32px);display:flex;flex-direction:column;gap:16px;padding:18px;border-radius:8px;overflow:hidden}.brand-row,.topbar,.lens-card-header,.panel-title,.run-strip,.switch-row,.debate-flow{display:flex;align-items:center}.brand-row{gap:12px}.brand-mark{display:grid;place-items:center;flex:0 0 auto;color:#fff;background:var(--accent, #2d6a4f)}.brand-mark{width:36px;height:36px;border-radius:8px;background:#18201d}h1,h2,h3,p{margin:0}h1{font-size:20px;line-height:1.1}.brand-row p,.lens-card-header p,.switch-row span,.run-strip span,.perspective-button small{color:#66736d}.segmented{display:grid;grid-template-columns:1fr 1fr;gap:4px;padding:4px;border-radius:8px;background:#ece8df}.segmented button,.icon-button,.primary-action,.perspective-button,.switch{border:0}.segmented button{min-height:36px;border-radius:6px;color:#5f6964;background:transparent}.segmented .active{color:#18201d;background:#fff;box-shadow:0 4px 14px #18201d14}.search-box{display:flex;align-items:center;gap:8px;min-height:42px;padding:0 12px;border:1px solid rgba(24,32,29,.12);border-radius:8px;background:#fff}.search-box input{width:100%;border:0;outline:0;background:transparent}.selection-count{color:#33413b;font-size:13px;font-weight:700}.perspective-list{display:grid;gap:8px;overflow:auto;padding-right:4px}.perspective-button{display:grid;grid-template-columns:38px minmax(0,1fr);gap:10px;align-items:center;width:100%;min-height:58px;padding:10px;border-radius:8px;color:#18201d;text-align:left;background:transparent}.perspective-button:hover,.perspective-button.selected{background:#fffffff5}.perspective-button.selected{box-shadow:inset 3px 0 0 var(--accent)}.perspective-button .label-stack,.run-strip div,.lens-card-header div:last-child{min-width:0}.perspective-button strong,.perspective-button small,.run-strip span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.portrait-frame{display:grid;place-items:center;flex:0 0 auto;overflow:hidden;border:2px solid rgba(255,255,255,.9);border-radius:50%;background:var(--avatar-backdrop);box-shadow:inset 0 0 0 1px #18201d14,0 6px 16px #18201d24}.portrait-frame.small{width:38px;height:38px}.portrait-frame.large{width:54px;height:54px}.portrait-svg{display:block;width:100%;height:100%}.portrait-image{display:block;width:100%;height:100%;object-fit:cover}.main-panel{min-height:calc(100vh - 32px);padding:20px;border-radius:8px}.topbar{justify-content:space-between;gap:16px;margin-bottom:18px}.eyebrow{color:#61706a;font-size:12px;font-weight:800;letter-spacing:0;text-transform:uppercase}h2{margin-top:4px;font-size:48px;line-height:1;max-width:850px}.icon-button{display:grid;place-items:center;width:40px;height:40px;border-radius:8px;color:#18201d;background:#ece8df}.icon-button.danger{color:#8c2f2f;background:#f4e8e5}.brief-band{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:16px;padding:16px;border-radius:8px;margin-bottom:16px}.brief-input{display:grid;gap:8px}.brief-input label,.field-row span{color:#53625c;font-size:12px;font-weight:800;letter-spacing:0;text-transform:uppercase}textarea{width:100%;min-height:94px;resize:vertical;border:1px solid rgba(24,32,29,.14);border-radius:8px;padding:12px;color:#18201d;background:#fff;outline:none}.run-strip{align-self:end;gap:12px;min-width:0}.primary-action{display:inline-flex;align-items:center;gap:8px;min-height:42px;padding:0 14px;border-radius:8px;color:#fff;background:#18201d;white-space:nowrap}.selected-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:12px}.lens-card{display:grid;gap:14px;padding:16px;border-radius:8px}.lens-card-header{gap:12px}.lens-card h3{font-size:18px;line-height:1.2}.lens-meta{min-height:44px;padding:10px 12px;border-radius:8px;color:#26342f;background:color-mix(in srgb,var(--accent) 10%,white)}.field-row{display:grid;gap:6px}.field-row.compact{grid-template-columns:1fr 140px;align-items:center}select{min-height:38px;border:1px solid rgba(24,32,29,.14);border-radius:8px;padding:0 10px;color:#18201d;background:#fff}.switch-row{justify-content:space-between;gap:12px;padding-top:2px}.switch-row strong,.switch-row span{display:block}.switch{position:relative;width:46px;height:26px;border-radius:999px;background:#cfd6d2}.switch span{position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:#fff;transition:transform .16s ease}.switch.on{background:#18201d}.switch.on span{transform:translate(20px)}.debate-panel{display:grid;gap:10px;padding:12px;border:1px solid color-mix(in srgb,var(--accent) 30%,white);border-radius:8px;background:color-mix(in srgb,var(--accent) 7%,white)}.debate-flow{gap:8px;color:#26342f;font-size:13px;font-weight:700}.debate-roster{display:flex;flex-wrap:wrap;gap:8px}.debate-roster span{padding:6px 8px;border-radius:6px;color:#18201d;background:#ffffffd9;font-size:13px;font-weight:700}.output-panel{margin-top:16px;padding:16px;border-radius:8px}.panel-title{gap:8px;margin-bottom:10px}.generated-panel{border-color:#2d6a4f47;background:#f7fbf8}.result-status{margin-left:auto;padding:5px 8px;border-radius:6px;color:#2d6a4f;background:#2d6a4f1a;font-size:12px;font-weight:800;white-space:nowrap}.output-note,.output-error{margin:0;color:#53625c;font-weight:700}.output-error{color:#9d2f2f}.response-list{display:grid;gap:10px}.history-list{display:grid;gap:12px}.history-card{display:grid;gap:12px;padding:12px;border:1px solid rgba(24,32,29,.1);border-radius:8px;background:#ffffffb8}.history-card-header{display:grid;grid-template-columns:minmax(0,1fr) 40px;gap:12px;align-items:start}.history-card-header strong,.history-card-header span,.history-response span{display:block}.history-card-header strong{color:#18201d;line-height:1.35}.history-card-header span,.history-response span{color:#66736d;font-size:12px;font-weight:700}.history-responses{display:grid;gap:8px}.history-response{display:grid;gap:4px}.history-response p{display:-webkit-box;overflow:hidden;color:#2f3d37;line-height:1.55;-webkit-box-orient:vertical;-webkit-line-clamp:4}.response-card{display:grid;gap:8px;padding:12px;border:1px solid rgba(24,32,29,.1);border-radius:8px;background:#ffffffc7}.response-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;color:#18201d}.response-meta span{color:#53625c;font-size:12px;font-weight:800;white-space:nowrap}pre{margin:0;overflow:auto;white-space:pre-wrap;color:#23312b;font-size:14px;line-height:1.55}@media(max-width:980px){.workspace{grid-template-columns:1fr}.library-panel{position:static;height:auto;max-height:none}h2{font-size:38px;line-height:1.04}.perspective-list{grid-template-columns:repeat(auto-fit,minmax(230px,1fr));max-height:360px}.brief-band{grid-template-columns:1fr}}@media(max-width:620px){.app-shell{padding:0}.workspace{gap:0}.main-panel,.library-panel,.brief-band,.output-panel,.lens-card{padding:12px}.main-panel,.library-panel{min-height:auto;border-right:0;border-left:0;border-radius:0;box-shadow:none}.library-panel{gap:12px;border-top:0}.brand-row{align-items:flex-start}.segmented button,.search-box,.primary-action{min-height:44px}.perspective-list{grid-auto-flow:column;grid-auto-columns:minmax(174px,78%);grid-template-columns:none;grid-template-rows:repeat(2,minmax(58px,auto));max-height:none;overflow-x:auto;overflow-y:hidden;padding:2px 2px 8px 0;scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch}.perspective-button{scroll-snap-align:start}.topbar{align-items:flex-start;flex-wrap:wrap;gap:10px;margin-bottom:14px}h2{font-size:28px;line-height:1.08}.icon-button{margin-left:auto}.brief-band,.output-panel{margin-top:0;margin-bottom:12px;border-radius:0;border-right:0;border-left:0;box-shadow:none}.brief-band{gap:12px}textarea{min-height:112px}.field-row.compact{grid-template-columns:1fr}.selected-grid{grid-template-columns:1fr;gap:10px}.run-strip{align-items:flex-start;flex-direction:column;width:100%}.primary-action{justify-content:center;width:100%}.panel-title{flex-wrap:wrap}.result-status{margin-left:0}}