:root{--bg: #0d0c0a;--card: #14120f;--border: rgba(255, 255, 255, .08);--text: #f2efe9;--muted: #a09a90;--dim: #6b655c;--brand: #ff5c38;--brand-contrast: #0d0c0a}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,sans-serif;font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}h1,h2,h3,.display{font-family:Space Grotesk,Inter,sans-serif;letter-spacing:-.02em;margin:0}.mono{font-family:JetBrains Mono,monospace;font-size:11px;letter-spacing:.12em;text-transform:uppercase}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}.btn{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--border);border-radius:999px;background:var(--text);color:var(--bg);font-family:JetBrains Mono,monospace;font-size:12px;font-weight:700;padding:10px 18px;transition:all .15s ease}.btn:hover{background:var(--brand);color:var(--brand-contrast)}.btn-ghost{background:transparent;color:var(--muted)}.btn-ghost:hover{color:var(--text);background:#ffffff0d}.btn-brand{background:var(--brand);color:var(--brand-contrast);border-color:transparent;padding:14px 26px;font-size:13px}.btn-brand:hover{filter:brightness(1.08);background:var(--brand);color:var(--brand-contrast);transform:scale(1.02)}.btn-brand:disabled{opacity:.5;transform:none;cursor:not-allowed}.btn-sm{padding:7px 14px;font-size:11px}.landing-nav{display:flex;align-items:center;justify-content:space-between;padding:0 24px;height:64px;border-bottom:1px solid var(--border);position:sticky;top:0;background:#0d0c0ad9;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:50}.brand{display:flex;align-items:center;gap:10px}.brand-mark{width:28px;height:28px;border-radius:7px;background:var(--brand);color:var(--brand-contrast);display:flex;align-items:center;justify-content:center;font-family:Space Grotesk,sans-serif;font-weight:700;font-size:14px}.brand-name{font-family:JetBrains Mono,monospace;font-weight:700;font-size:14px}.hero{max-width:1100px;margin:0 auto;padding:90px 24px 60px}.hero h1{font-size:clamp(52px,11vw,118px);line-height:.98;font-weight:600;margin:14px 0 0}.hero h1 em{color:var(--brand);font-style:italic}.hero-sub{color:var(--muted);max-width:440px;margin:36px 0;font-size:17px}.hero-cta{display:flex;gap:12px;flex-wrap:wrap}.marquee{border-block:1px solid var(--border);padding:12px 0;overflow:hidden;white-space:nowrap}.marquee-track{display:inline-flex;gap:40px;animation:marquee 28s linear infinite;font-family:JetBrains Mono,monospace;font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--dim);padding-right:40px}@keyframes marquee{0%{transform:translate(0)}to{transform:translate(-50%)}}.features{max-width:1100px;margin:0 auto;padding:80px 24px;display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border);border:1px solid var(--border)}.feature{background:var(--bg);padding:28px}.feature h3{font-family:JetBrains Mono,monospace;font-size:14px;margin-bottom:8px}.feature p{color:var(--muted);font-size:13px;margin:0}.footer{border-top:1px solid var(--border);padding:28px 24px;display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center}.footer-links{display:flex;gap:20px;font-family:JetBrains Mono,monospace;font-size:11px;color:var(--dim)}.footer-links a:hover{color:var(--text)}.shell{display:flex;min-height:100vh}.sidebar{width:240px;flex-shrink:0;border-right:1px solid var(--border);padding:20px 14px;display:flex;flex-direction:column;gap:4px;position:fixed;inset-block:0}.sidebar .brand{padding:4px 10px 18px}.nav-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;color:var(--muted);font-size:14px;font-weight:500;transition:all .12s}.nav-item:hover{color:var(--text);background:#ffffff0a}.nav-item.active{color:var(--text);background:#ffffff0f}.nav-item.active .nav-dot{background:var(--brand)}.nav-dot{width:6px;height:6px;border-radius:50%;background:var(--dim);flex-shrink:0}.sidebar-footer{margin-top:auto;display:flex;flex-direction:column;gap:8px;padding-top:16px;border-top:1px solid var(--border)}.sidebar-user{display:flex;align-items:center;gap:10px;padding:8px 10px}.avatar{width:30px;height:30px;border-radius:50%;background:#ff5c3826;border:1px solid rgba(255,92,56,.3);color:var(--brand);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;flex-shrink:0}.sidebar-user span{font-size:13px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.main{flex:1;margin-left:240px;min-width:0}.mobile-header{display:none;height:56px;border-bottom:1px solid var(--border);align-items:center;justify-content:space-between;padding:0 16px;position:sticky;top:0;background:#0d0c0ae6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:40}@media (max-width: 768px){.sidebar{display:none}.main{margin-left:0}.mobile-header{display:flex}.features{grid-template-columns:1fr}.hero{padding:56px 20px 40px}}.page{padding:32px 24px;max-width:1100px}.page-title{font-size:38px;font-weight:600;margin:6px 0 4px}.page-kicker{color:var(--dim)}.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:22px}.stat-value{font-family:Space Grotesk,sans-serif;font-size:44px;font-weight:600;line-height:1;margin-top:20px}.stat-label{color:var(--dim);margin-top:10px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin:24px 0}.section-title{font-size:22px;font-weight:600;margin-bottom:14px}.inbox-wrap{display:flex;height:calc(100vh - 56px);border:1px solid var(--border);border-radius:14px;overflow:hidden;margin:12px;background:#ffffff03}.convo-list{width:340px;flex-shrink:0;border-right:1px solid var(--border);display:flex;flex-direction:column;background:#ffffff04}.convo-scroll{overflow-y:auto;flex:1;padding:8px}.convo-item{display:flex;gap:12px;align-items:center;padding:12px;border-radius:10px;cursor:pointer;border:1px solid transparent;text-align:left;width:100%;background:none;border-left:none}.convo-item:hover{background:#ffffff0a}.convo-item.selected{background:#ff5c3812;border-color:#ff5c3840}.convo-name{font-weight:600;font-size:14px}.convo-time{font-size:11px;color:var(--dim)}.chat{flex:1;display:flex;flex-direction:column;min-width:0}.chat-header{height:60px;border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 18px;gap:10px;font-weight:600;flex-shrink:0}.chat-scroll{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:10px}.bubble{max-width:72%;padding:10px 14px;border-radius:16px;font-size:14px;word-break:break-word;position:relative}.bubble .time{display:block;font-size:10px;margin-top:4px;opacity:.55}.bubble.me{align-self:flex-end;background:var(--brand);color:var(--brand-contrast);border-bottom-right-radius:4px}.bubble.them{align-self:flex-start;background:#ffffff14;border:1px solid var(--border);border-bottom-left-radius:4px}.chat-input{border-top:1px solid var(--border);padding:12px;display:flex;gap:8px;flex-shrink:0}.chat-input input{flex:1;background:#ffffff0d;border:1px solid var(--border);border-radius:12px;color:var(--text);padding:10px 14px;font:inherit;font-size:14px;outline:none}.chat-input input:focus{border-color:#ff5c3880}.send-btn{width:42px;height:42px;border-radius:12px;border:none;background:var(--brand);color:var(--brand-contrast);font-size:16px;font-weight:700;flex-shrink:0}.send-btn:disabled{opacity:.4}@media (max-width: 768px){.inbox-wrap{margin:0;border-radius:0;border:none;height:calc(100vh - 56px)}.convo-list{width:100%}.inbox-wrap.show-chat .convo-list{display:none}.bubble{max-width:85%}}.settings-stack{display:flex;flex-direction:column;gap:16px;max-width:720px}.row-between{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.toggle{display:inline-flex;align-items:center;gap:8px;height:34px;padding:0 14px;border-radius:999px;font-family:JetBrains Mono,monospace;font-size:11px;font-weight:700;letter-spacing:.1em;background:transparent;border:1px solid var(--border);color:var(--dim)}.toggle.on{background:#ff5c381a;border-color:#ff5c3866;color:var(--brand)}.toggle-dot{width:8px;height:8px;border-radius:50%;background:var(--dim)}.toggle.on .toggle-dot{background:var(--brand)}textarea.context{width:100%;min-height:120px;resize:vertical;background:var(--bg);border:1px solid var(--border);border-radius:12px;color:var(--text);padding:14px;font:inherit;font-size:14px;outline:none}textarea.context:focus{border-color:#ff5c3880}.hint{color:var(--dim);font-size:12px}.code-chip{display:block;background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:12px 14px;font-family:JetBrains Mono,monospace;font-size:12px;color:var(--muted);word-break:break-all}.legal{max-width:720px;margin:0 auto;padding:60px 24px}.legal h1{font-size:42px;font-weight:600;margin:8px 0 12px}.legal h2{font-size:20px;font-weight:600;margin:36px 0 10px}.legal p{color:var(--muted);font-size:14px;margin:0 0 12px}.legal strong{color:var(--text)}.legal a{color:var(--brand);text-decoration:underline;text-underline-offset:3px}.center-loading{display:flex;align-items:center;justify-content:center;min-height:50vh;color:var(--dim)}.spinner{width:28px;height:28px;border-radius:50%;border:3px solid rgba(255,255,255,.12);border-top-color:var(--brand);animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.activity-row{display:flex;align-items:center;gap:14px;padding:12px;border-radius:10px}.activity-row:hover{background:#ffffff08}.activity-content{color:var(--muted);font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media (max-width: 900px){.two-col{grid-template-columns:1fr}}.quick-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.quick-card{border:1px dashed var(--border);border-radius:12px;padding:22px;text-align:center;color:var(--muted);font-size:13px;font-weight:600;transition:all .15s}.quick-card:hover{background:#ffffff08;color:var(--text);border-color:#ff5c384d}.empty-note{color:var(--dim);font-size:13px;text-align:center;padding:28px 0}