:root{--bg: #0b0e11;--panel: #11151b;--panel-2: #151a21;--border: rgba(255, 255, 255, .08);--muted: rgba(255, 255, 255, .6);--text: rgba(255, 255, 255, .92);--accent: #dd7353;--danger: #ff6b6b;--shadow: 0 10px 25px rgba(0, 0, 0, .35)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}.app-root{display:grid;grid-template-columns:1fr;height:100%}.app-main{position:relative;display:grid;grid-template-rows:auto 1fr auto;height:100%}.app-main:before{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(1200px 380px at 30% 10%,rgba(221,115,83,.08),transparent 62%),radial-gradient(800px 260px at 70% 90%,rgba(221,115,83,.06),transparent 60%);filter:blur(.4px)}.topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:center;gap:12px;padding:16px 24px;background:var(--panel);border-bottom:1px solid var(--border);box-shadow:var(--shadow)}.topbar-actions{margin-left:auto}.brand{display:flex;align-items:center;gap:10px}.topbar .brand{cursor:pointer}.logo{height:5rem;width:auto;filter:drop-shadow(0 2px 8px rgba(221,115,83,.45))}.brand-name{font-family:Delicious Handrawn,cursive;font-weight:700;letter-spacing:.4px;font-size:2rem;line-height:1}.greeting{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:14px}.greeting-title{display:flex;align-items:center;gap:12px}.spark{width:18px;height:18px;border-radius:50%;background:radial-gradient(circle at 50% 50%,#f1b19d 0%,var(--accent) 45%,transparent 65%);filter:blur(.3px);box-shadow:0 0 25px #dd73536b}.headline{font-family:Delicious Handrawn,cursive;font-size:48px;letter-spacing:.2px}.tagline{color:var(--muted);font-size:13px;margin-top:0}.center-input{width:680px;max-width:calc(100% - 160px)}.chat-state{position:relative;height:100%;display:grid;grid-template-rows:1fr auto}.thread{overflow:auto;padding:32px 0 16px}.input-card{display:grid;grid-template-columns:1fr;grid-template-rows:auto auto;align-items:stretch;gap:12px;padding:14px;background:var(--panel);border:1px solid var(--border);border-radius:28px;box-shadow:var(--shadow)}.input-top{display:block}.input-bottom{display:flex;align-items:center;justify-content:space-between;gap:10px}.input-textarea{width:100%;resize:none;background:transparent;color:var(--text);border:none;outline:none;font-size:15px;line-height:1.4;padding:8px 0}.input-textarea:focus{box-shadow:0 0 0 2px var(--accent) inset;border-radius:12px}.model-select{display:flex;align-items:center;gap:6px;padding:8px 10px;border-radius:10px;background:var(--panel-2);border:1px solid var(--border);color:var(--muted)}.send-btn{width:36px;height:36px;border-radius:12px;background:#22293a;border:1px solid var(--border);color:var(--text);display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow)}.send-btn:hover{background:#263147}.send-btn:disabled{opacity:.6;cursor:not-allowed}.dock-input{position:sticky;bottom:0;padding:16px 40px;background:linear-gradient(180deg,#0b0e1100,#0b0e11e6 40%,#0b0e11)}.chat-thread{display:flex;flex-direction:column;gap:12px;padding:0 40px}.msg{display:flex;animation:fadeIn .18s ease}.msg.user{justify-content:flex-end}.msg.assistant{justify-content:flex-start}.msg-bubble{max-width:720px;padding:12px 14px;border-radius:18px;border:1px solid var(--border);background:#12161d;box-shadow:var(--shadow)}.msg.user .msg-bubble{background:#182032}.msg-text{white-space:pre-wrap}.msg-meta{margin-top:4px;font-size:12px;color:var(--muted)}.typing-row{display:flex;align-items:center;gap:6px;color:var(--muted);padding:8px 44px}.dot{width:6px;height:6px;border-radius:50%;background:#7f86e6;animation:blink 1s infinite ease-in-out}.dot:nth-child(2){animation-delay:.15s}.dot:nth-child(3){animation-delay:.3s}.typing-label{margin-left:8px}@keyframes blink{0%,80%,to{opacity:.3}40%{opacity:1}}@keyframes fadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}@keyframes spin-slow{0%{transform:rotate(0)}to{transform:rotate(360deg)}}#hey-icon{animation:spin-slow 12s linear infinite;transform-origin:center;will-change:transform}.modal-backdrop{position:fixed;inset:0;background:#00000073;display:flex;align-items:center;justify-content:center;padding:20px}.modal{width:600px;max-width:100%;background:var(--panel);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow)}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--border)}.modal-body{padding:16px}.modal-body.share{display:flex;flex-direction:column;align-items:center;gap:12px}.share-img{max-width:100%;border:1px solid var(--border);border-radius:10px;box-shadow:var(--shadow)}.modal-footer{display:flex;justify-content:flex-end;gap:8px;padding:12px 16px;border-top:1px solid var(--border)}.btn{padding:8px 12px;border-radius:10px;border:1px solid var(--border);background:var(--panel-2);color:var(--text)}.btn.subtle{background:transparent}.btn.danger{background:#2b1a1a;border-color:#3a2a2a;color:#ffb3b3}.history-list{display:flex;flex-direction:column;gap:8px}.history-item{display:flex;justify-content:space-between;align-items:center;padding:10px 12px;border-radius:10px;background:var(--panel-2);border:1px solid var(--border);color:var(--text)}.history-item:hover{background:#1a202b}.item-title{font-weight:600}.item-meta{color:var(--muted);font-size:12px}.toast{position:fixed;bottom:24px;left:24px;background:#22293a;border:1px solid var(--border);color:var(--text);padding:8px 12px;border-radius:10px;box-shadow:var(--shadow)}.contract-bar{position:sticky;bottom:0;z-index:12;display:flex;align-items:center;justify-content:center;gap:8px;padding:calc(10px + env(safe-area-inset-bottom)) 14px;background:var(--panel);border-top:1px solid var(--border);box-shadow:var(--shadow)}.contract-text{font-family:ui-monospace,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:13px;padding:6px 8px;border-radius:8px;background:var(--panel-2);border:1px solid var(--border)}.copy-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;width:32px;height:32px;border-radius:10px;background:var(--panel-2);border:1px solid var(--border);color:var(--text);box-shadow:var(--shadow)}.copy-btn:hover{background:#1a202b}.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:12px;background:var(--panel);border:1px solid var(--border);color:var(--text);box-shadow:var(--shadow);transition:transform .15s ease,background .2s ease,border-color .2s ease}.icon-btn:hover{transform:translateY(-1px);background:var(--panel-2);border-color:#ffffff1f}.icon-btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.icon-btn.active{background:#1b2130;border-color:#223}@media(max-width:640px){.topbar{padding:12px 16px;gap:10px}.brand{gap:8px}.logo{height:3rem}.brand-name{font-size:1.75rem}.greeting{padding:0 12px;gap:12px}.headline{font-size:2.25rem}.tagline{font-size:12px}.center-input{width:100%;max-width:calc(100% - 24px)}.thread{padding:20px 0 8px}.chat-thread{padding:0 12px}.dock-input{padding:12px}.input-card{gap:10px;padding:12px;border-radius:22px}.input-left{display:none}.input-textarea{font-size:14px}.send-btn{width:34px;height:34px}.contract-text{font-size:12px}.toast{bottom:72px;left:12px}}