:root{color-scheme:dark;--bg: #0b0b0f;--surface: #131318;--surface-2: #1b1c22;--surface-3: #24252d;--border: #2b2d36;--border-soft: #22242c;--text: #f4f4f5;--muted: #a1a1aa;--muted-2: #73737d;--accent: #10a37f;--accent-strong: #0d8f70;--danger: #ff6b6b;--success: #4ade80;--sidebar-width: 276px}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;min-height:100vh;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input,textarea{font:inherit}button{cursor:pointer}h1,h2,p{margin-top:0}.auth-shell{display:grid;min-height:100vh;place-items:center;padding:24px}.auth-card{width:min(100%,420px);border:1px solid var(--border);border-radius:8px;background:var(--surface);padding:28px}.stack{display:grid;gap:16px}label{display:grid;gap:8px;color:var(--muted);font-size:.95rem}input,textarea{width:100%;border:1px solid var(--border);border-radius:8px;background:#0e0e13;color:var(--text);outline:none;padding:11px 12px}input:focus,textarea:focus{border-color:var(--accent)}textarea{min-height:28px;resize:none}input[type=file]{display:none}.eyebrow{margin-bottom:6px;color:var(--accent);font-size:.75rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.muted,.empty{color:var(--muted)}.check-row{display:flex;align-items:center;gap:10px}.check-row input{width:auto}.primary-button,.quiet-button,.icon-button,.new-chat-button,.send-button,.attach-button,.skill-button,.mobile-menu-button,.message-action{border:0;border-radius:8px;color:var(--text);font-weight:650}.primary-button{background:var(--accent);padding:11px 16px}.primary-button:hover{background:var(--accent-strong)}.quiet-button,.mobile-menu-button,.message-action{border:1px solid transparent;background:transparent;color:var(--muted);padding:8px 10px}.quiet-button:hover,.mobile-menu-button:hover,.message-action:hover{border-color:var(--border);background:var(--surface-2);color:var(--text)}.danger{color:var(--danger)}.chat-shell{display:grid;grid-template-columns:var(--sidebar-width) minmax(0,1fr);height:100vh;height:100dvh;min-height:100vh;min-height:100dvh;overflow:hidden;--composer-clearance: 118px}.sidebar{display:flex;min-height:100vh;flex-direction:column;border-right:1px solid var(--border-soft);background:#090a0d;padding:10px}.sidebar-top{display:grid;gap:10px}.brand-mark{align-items:center;border:1px solid var(--border);border-radius:8px;color:var(--text);display:inline-flex;font-size:.82rem;font-weight:800;height:34px;justify-content:center;width:44px}.new-chat-button{align-items:center;background:var(--surface);border:1px solid var(--border);display:flex;gap:8px;justify-content:center;min-height:38px;padding:9px 10px;width:100%}.new-chat-button:hover{background:var(--surface-2)}.new-chat-button span{color:var(--accent);font-size:1.2rem;line-height:1}.sidebar-search{gap:6px;margin-top:12px}.sidebar-search span{color:var(--muted-2);font-size:.75rem;padding-left:4px}.sidebar-search input{border-radius:8px;font-size:.9rem;padding:9px 10px}.conversation-list{display:grid;gap:3px;margin:10px 0;overflow-y:auto;padding-right:2px}.conversation-link{display:grid;gap:2px;border-radius:8px;color:var(--text);padding:9px 10px;text-decoration:none}.conversation-link:hover,.conversation-link.active{background:var(--surface)}.conversation-link span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.conversation-link small{color:var(--muted-2);font-size:.75rem}.conversation-link.is-hidden{display:none}.sidebar-footer{display:flex;align-items:center;border-top:1px solid var(--border-soft);gap:8px;justify-content:space-between;margin-top:auto;padding-top:10px}.user-chip{align-items:center;display:flex;gap:8px;min-width:0}.user-chip>span{align-items:center;background:var(--surface-2);border-radius:50%;display:inline-flex;font-size:.8rem;font-weight:800;height:30px;justify-content:center;width:30px}.user-chip div{display:grid;min-width:0}.user-chip strong,.user-chip small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.user-chip strong{font-size:.86rem}.user-chip small{color:var(--muted-2);font-size:.72rem}.sidebar-backdrop{display:none}.chat-panel{display:grid;grid-template-rows:auto auto minmax(0,1fr) auto;height:100vh;height:100dvh;min-height:0;min-width:0;max-height:100vh;max-height:100dvh;overflow:hidden;position:relative}.chat-header{align-items:center;border-bottom:1px solid var(--border-soft);display:grid;grid-template-columns:auto 1fr auto;gap:12px;min-height:56px;padding:9px 18px}.mobile-menu-button{display:none}.chat-title{display:grid;justify-items:start;min-width:0}.chat-title h1{font-size:.98rem;line-height:1.25;margin:0;max-width:52vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-title span{color:var(--muted-2);font-size:.75rem}.header-actions{align-items:center;display:flex;gap:6px}.mobile-new-chat{display:none}.messages{min-height:0;overflow-y:auto;padding:24px 16px calc(var(--composer-clearance) + 18px);scroll-padding-bottom:calc(var(--composer-clearance) + 18px)}.message-stack{display:grid;gap:22px;margin:0 auto;max-width:820px}.message-row{display:grid;grid-template-columns:34px minmax(0,1fr);gap:12px}.avatar{align-items:center;background:var(--surface-2);border:1px solid var(--border);border-radius:50%;display:inline-flex;font-size:.73rem;font-weight:800;height:30px;justify-content:center;margin-top:1px;width:30px}.message-row.assistant .avatar{background:var(--accent);border-color:transparent;color:#06110e}.message-block{display:grid;gap:8px;min-width:0}.message-meta{align-items:center;display:flex;gap:10px;min-height:30px}.message-meta span{color:var(--muted);font-size:.82rem;font-weight:700}.skill-badge{background:#10a37f24;border:1px solid rgba(16,163,127,.36);border-radius:999px;color:var(--accent);font-size:.72rem;padding:3px 8px}.message-action{font-size:.78rem;margin-left:auto;padding:5px 8px}.message-content{color:var(--text);font-size:.98rem;line-height:1.68;overflow-wrap:anywhere;white-space:normal}.markdown-content>:first-child{margin-top:0}.markdown-content>:last-child{margin-bottom:0}.markdown-content h1,.markdown-content h2,.markdown-content h3,.markdown-content h4{line-height:1.25;margin:18px 0 8px}.markdown-content h1{font-size:1.24rem}.markdown-content h2{font-size:1.14rem}.markdown-content h3,.markdown-content h4{color:var(--text);font-size:1.02rem}.markdown-content p,.markdown-content ul,.markdown-content ol,.markdown-content table{margin:0 0 12px}.markdown-content ul,.markdown-content ol{padding-left:22px}.markdown-content li{margin:4px 0}.markdown-content li>p{margin:0}.markdown-content hr{border:0;border-top:1px solid var(--border-soft);margin:16px 0}.markdown-content table{border-collapse:collapse;display:block;max-width:100%;overflow-x:auto}.markdown-content th,.markdown-content td{border:1px solid var(--border);padding:7px 9px;text-align:left;vertical-align:top}.markdown-content th{background:var(--surface-2);color:var(--text)}.markdown-content strong{color:var(--text)}.message-row.user .message-content{background:var(--surface-2);border-radius:18px;justify-self:start;max-width:min(100%,720px);padding:10px 14px}.pending-response{animation:pendingFadeIn .18s ease-out}.pending-content{align-items:center;background:transparent;border:1px solid var(--border-soft);border-radius:14px;color:var(--muted);display:flex;flex-wrap:wrap;gap:7px;padding:11px 12px}.pending-content strong{color:var(--text);font-size:.92rem}.pending-content small{color:var(--muted-2);flex-basis:100%;font-size:.8rem;margin-left:39px}.typing-dot{animation:typingPulse 1.2s infinite ease-in-out;background:var(--accent);border-radius:50%;height:7px;opacity:.42;width:7px}.typing-dot:nth-child(2){animation-delay:.16s}.typing-dot:nth-child(3){animation-delay:.32s}.attachment-list{display:flex;flex-wrap:wrap;gap:7px}.attachment-item{display:grid;gap:7px;max-width:min(100%,420px)}.attachment-item.audio{width:min(100%,420px)}.attachment-chip{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--border);border-radius:999px;background:var(--surface);color:var(--text);max-width:min(100%,340px);overflow:hidden;padding:7px 10px;text-decoration:none}.attachment-chip span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.attachment-chip small{color:var(--muted-2);flex:0 0 auto}.inline-audio-player{height:34px;max-width:100%;width:100%}.starter{align-content:center;display:grid;gap:18px;justify-items:center;margin:0 auto;min-height:calc(100vh - 220px);max-width:720px;text-align:center}.starter-mark{align-items:center;background:var(--accent);border-radius:10px;color:#06110e;display:inline-flex;font-weight:900;height:42px;justify-content:center;width:48px}.starter h2{font-size:clamp(1.7rem,4vw,2.5rem);font-weight:650;margin:0}.starter-grid{display:grid;gap:10px;grid-template-columns:repeat(2,minmax(0,1fr));width:min(100%,620px)}.starter-grid button{background:transparent;border:1px solid var(--border);border-radius:8px;color:var(--text);min-height:52px;padding:12px;text-align:left}.starter-grid button:hover{background:var(--surface)}.composer{align-content:start;align-self:end;display:grid;gap:8px;margin:0 auto;max-width:820px;padding:0 16px 18px;position:relative;width:100%}.composer-box{align-self:start;background:var(--surface);border:1px solid var(--border);border-radius:20px;box-shadow:0 18px 48px #00000047;display:flex;flex-direction:column;gap:8px;min-height:92px;padding:10px}.composer-box:focus-within{border-color:#3f434f}.composer textarea{background:transparent;border:0;height:32px;line-height:1.45;max-height:180px;min-height:32px;overflow-y:auto;padding:4px 6px}.composer-actions{align-items:center;display:flex;flex:0 0 auto;gap:8px;flex-wrap:wrap}.attach-button{align-items:center;background:transparent;border:1px solid var(--border);border-radius:50%;color:var(--text);display:inline-flex;height:34px;justify-content:center;padding:0;width:34px}.attach-button:hover{background:var(--surface-2)}.attach-button span{font-size:1.3rem;line-height:1}.skill-button{align-items:center;background:transparent;border:1px solid var(--border);color:var(--muted);display:inline-flex;gap:8px;min-height:34px;padding:0 11px}.skill-button:hover,.skill-button.is-active{background:#10a37f1f;border-color:#10a37f73;color:var(--text)}.skill-dot{background:var(--muted-2);border-radius:50%;height:7px;width:7px}.skill-button.is-active .skill-dot{background:var(--accent);box-shadow:0 0 0 4px #10a37f1f}.send-button{background:var(--text);color:#0d0d10;margin-left:auto;min-height:34px;padding:0 14px}.send-button:hover{background:#d7d7dc}.send-button.is-sending{opacity:.7;pointer-events:none}.drop-overlay{align-items:center;background:#10a37f1f;border:1px dashed var(--accent);border-radius:18px;color:var(--text);display:none;gap:6px;inset:-4px 12px 12px;justify-content:center;min-height:120px;position:absolute;text-align:center;z-index:5}.drop-overlay span{color:var(--muted);font-size:.86rem}.active-skill{align-items:center;background:#10a37f14;border:1px solid rgba(16,163,127,.28);border-radius:12px;color:var(--text);display:flex;gap:12px;justify-content:space-between;padding:9px 10px}.active-skill div{display:grid;gap:2px;min-width:0}.active-skill strong{color:var(--accent);font-size:.82rem;line-height:1.2}.active-skill span{color:var(--muted);font-size:.78rem;line-height:1.25}.active-skill button{background:transparent;border:0;color:var(--muted);padding:0}.composer-notice{background:#ffc1071a;border:1px solid rgba(255,193,7,.28);border-radius:10px;color:#facc15;font-size:.82rem;line-height:1.35;padding:8px 10px}.composer.is-dragging .drop-overlay{display:grid}.pending-files{display:flex;flex-wrap:wrap;gap:7px}.pending-file{align-items:center;background:var(--surface);border:1px solid var(--border);border-radius:999px;color:var(--text);display:inline-flex;gap:8px;max-width:100%;padding:6px 7px 6px 10px}.pending-file span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.pending-file button{align-items:center;background:var(--surface-2);border:1px solid var(--border);border-radius:50%;color:var(--muted);display:inline-flex;height:20px;justify-content:center;line-height:1;width:20px}.detractor-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;display:grid;gap:12px;margin-top:4px;padding:14px}.detractor-card-header{align-items:center;display:flex;gap:12px;justify-content:space-between}.detractor-card-header div{display:grid;gap:3px}.detractor-card-header strong{font-size:.98rem}.detractor-card-header span{color:var(--muted-2);font-size:.8rem}.detractor-grid{display:grid;gap:8px;grid-template-columns:repeat(2,minmax(0,1fr))}.detractor-field{border:1px solid var(--border-soft);border-radius:8px;display:grid;gap:4px;padding:10px}.detractor-field span{color:var(--muted-2);font-size:.75rem;font-weight:700;text-transform:uppercase}.detractor-field p{margin:0}.quality-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;display:grid;gap:12px;margin-top:4px;padding:14px}.quality-summary{display:grid;gap:8px;grid-template-columns:repeat(3,minmax(0,1fr))}.quality-summary div,.quality-finding{border:1px solid var(--border-soft);border-radius:8px;padding:10px}.quality-summary span{color:var(--muted-2);display:block;font-size:.75rem;font-weight:700;margin-bottom:4px;text-transform:uppercase}.quality-summary p,.quality-finding p{margin:0}.quality-section{display:grid;gap:8px}.quality-section h3{color:var(--text);font-size:.92rem;margin:4px 0 0}.quality-finding{display:grid;gap:8px}.quality-finding-top{align-items:center;display:flex;gap:10px;justify-content:space-between}.quality-time-actions{align-items:center;display:flex;flex:0 0 auto;gap:6px}.quality-finding-top strong{color:var(--text);font-size:.9rem}.quality-finding-top span{background:var(--surface-2);border:1px solid var(--border);border-radius:999px;color:var(--muted);flex:0 0 auto;font-size:.76rem;padding:3px 8px}.seek-button{margin-left:0;padding:4px 7px}.quality-finding blockquote{border-left:3px solid var(--accent);color:var(--muted);margin:0;padding-left:10px}.quality-finding b{color:var(--text)}.quality-finding.tone{border-color:#facc1538}.quality-empty{color:var(--muted);margin:0}.alert{border-bottom:1px solid var(--border-soft);font-size:.9rem;padding:10px 18px}.alert-error{color:var(--danger)}.alert-success{color:var(--success)}@keyframes typingPulse{0%,80%,to{opacity:.35;transform:translateY(0)}40%{opacity:1;transform:translateY(-2px)}}@keyframes pendingFadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@media(max-width:860px){.chat-shell{grid-template-columns:1fr}.sidebar{bottom:0;left:0;position:fixed;top:0;transform:translate(-100%);transition:transform .2s ease;width:min(86vw,var(--sidebar-width));z-index:10}.chat-shell.sidebar-open .sidebar{transform:translate(0)}.sidebar-backdrop{background:#00000070;border:0;display:none;inset:0;position:fixed;z-index:9}.chat-shell.sidebar-open .sidebar-backdrop{display:block}.mobile-menu-button{display:inline-flex}.chat-header{grid-template-columns:auto minmax(0,1fr) auto;padding-inline:12px}.chat-title h1{max-width:42vw}.mobile-new-chat{display:block}.header-actions .danger{display:none}.messages{padding:18px 12px calc(var(--composer-clearance) + 16px);scroll-padding-bottom:calc(var(--composer-clearance) + 16px)}.message-row{grid-template-columns:28px minmax(0,1fr);gap:9px}.avatar{height:26px;width:26px}.starter-grid{grid-template-columns:1fr}.composer{padding-inline:12px}.detractor-grid,.quality-summary{grid-template-columns:1fr}}