:root{color-scheme:dark;--bg:#090b0e;--panel:#10141a;--panel2:#151a22;--line:#252c37;--text:#f5f7fa;--muted:#9ca7b7;--accent:#d9ff58;--accentText:#0b0d10;--danger:#ff7272;--safeTop:env(safe-area-inset-top);--safeBottom:env(safe-area-inset-bottom)}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text",Inter,system-ui,sans-serif;-webkit-font-smoothing:antialiased}body{overscroll-behavior-y:none}button,input,textarea,select{font:inherit}button{cursor:pointer}button:disabled{opacity:.5;cursor:not-allowed}.hidden{display:none!important}.shell{min-height:100dvh;padding-bottom:calc(82px + var(--safeBottom))}.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:calc(9px + var(--safeTop)) 14px 9px;background:rgba(9,11,14,.92);backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);border-bottom:1px solid rgba(255,255,255,.04)}.brand-wrap{display:flex;align-items:center;gap:10px}.brand-icon{width:36px;height:36px;border-radius:10px}.brand{font-size:18px;font-weight:800;letter-spacing:-.02em}.status-line{font-size:11px;color:var(--muted);margin-top:2px}.top-actions{display:flex;gap:8px}.icon-btn{width:40px;height:40px;border-radius:12px;background:var(--panel2);border:1px solid var(--line);color:var(--text);font-size:20px}.main{max-width:900px;margin:0 auto;padding:14px}.view{display:none}.view.active{display:block;animation:fade .16s ease}.hero-card{padding:22px;border:1px solid var(--line);border-radius:24px;background:radial-gradient(circle at 90% -10%,rgba(217,255,88,.14),transparent 40%),linear-gradient(150deg,#151a22,#0f1319);box-shadow:0 18px 55px rgba(0,0,0,.2)}.hero-card h1{margin:5px 0 8px;font-size:clamp(28px,7vw,44px);line-height:1;letter-spacing:-.045em}.hero-card p{margin:0;color:#c1c9d4;line-height:1.5;max-width:680px}.hero-badges{display:flex;gap:7px;flex-wrap:wrap;margin-top:16px}.eyebrow{font-size:10px;letter-spacing:.15em;font-weight:800;color:var(--accent)}.chip{display:inline-flex;align-items:center;border:1px solid var(--line);background:#0e1116;border-radius:999px;padding:5px 8px;color:var(--muted);font-size:11px}.mode-strip{display:flex;gap:8px;overflow:auto;padding:14px 0 8px;scrollbar-width:none}.mode-strip::-webkit-scrollbar{display:none}.mode-pill{white-space:nowrap;background:transparent;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:9px 13px}.mode-pill.active{background:var(--accent);border-color:var(--accent);color:var(--accentText);font-weight:800}.chat-log{display:flex;flex-direction:column;gap:10px;min-height:260px;padding:8px 0}.message{max-width:92%;border:1px solid var(--line);background:var(--panel);border-radius:18px;padding:12px 13px;line-height:1.48;white-space:pre-wrap;word-break:break-word}.message.user{align-self:flex-end;background:var(--panel2)}.message.assistant{align-self:flex-start}.message .meta{display:block;color:var(--muted);font-size:10px;margin-top:8px}.composer-card{position:sticky;bottom:calc(76px + var(--safeBottom));background:rgba(16,20,26,.95);border:1px solid var(--line);border-radius:20px;padding:10px;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}textarea,.field{width:100%;border:1px solid var(--line);background:#0b0e12;color:var(--text);border-radius:13px;padding:12px;font-size:16px;outline:none;resize:vertical}textarea:focus,.field:focus{border-color:#596475;box-shadow:0 0 0 3px rgba(255,255,255,.03)}.composer-card textarea{border:0;background:transparent;min-height:54px;max-height:180px;padding:8px;resize:none}.composer-row{display:flex;align-items:center;gap:8px}.grow{flex:1}.btn{min-height:43px;border:1px solid var(--line);border-radius:12px;background:var(--panel2);color:var(--text);padding:10px 13px;font-weight:700}.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accentText)}.btn.ghost{background:transparent}.btn.danger{border-color:#683737;color:#ff9a9a;background:#1d1113}.btn.full{width:100%;margin-top:10px}.button-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:10px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:12px;padding:8px 2px 12px}.section-head h2{font-size:28px;letter-spacing:-.035em;margin:4px 0 0}.card{border:1px solid var(--line);background:var(--panel);border-radius:19px;padding:14px;margin-bottom:12px}.card h3{margin:0 0 10px}.card h4{margin:14px 0 7px;color:#cbd2dc}.card-title-row{display:flex;align-items:center;justify-content:space-between;gap:10px}.label{display:block;color:var(--muted);font-size:12px;font-weight:700;margin:9px 2px 6px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:9px}.output{margin:0;white-space:pre-wrap;word-break:break-word;background:#090c10;border:1px solid #1f2630;border-radius:13px;padding:12px;min-height:80px;max-height:420px;overflow:auto;color:#d7dde6;font:12px/1.55 ui-monospace,SFMono-Regular,Menlo,monospace}.file-preview{max-height:360px}.muted{color:var(--muted);line-height:1.5}.error-text{color:#ff9292;min-height:18px;font-size:12px}.upload-card{padding:0;overflow:hidden}.file-input{position:absolute;opacity:0;pointer-events:none}.upload-zone{display:flex;flex-direction:column;gap:7px;padding:30px 18px;text-align:center;background:linear-gradient(180deg,#131821,#0f1319);cursor:pointer}.upload-zone strong{font-size:20px}.upload-zone span{color:var(--muted);font-size:13px}.stat-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.stat{padding:10px;border:1px solid var(--line);border-radius:12px;background:#0d1116}.stat b{display:block;font-size:16px}.stat span{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}.stack-list{display:flex;flex-direction:column;gap:8px}.list-item{border:1px solid var(--line);border-radius:14px;background:#0d1116;padding:11px}.list-item-head{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}.list-item h4{margin:0;font-size:15px}.list-item p{margin:5px 0;color:var(--muted);font-size:12px;white-space:pre-wrap}.item-actions{display:flex;gap:6px;flex-wrap:wrap;margin-top:9px}.tiny-btn{border:1px solid var(--line);background:var(--panel2);color:var(--text);border-radius:9px;padding:6px 8px;font-size:11px}.segmented{display:grid;grid-template-columns:repeat(3,1fr);gap:5px;background:var(--panel);border:1px solid var(--line);padding:5px;border-radius:14px;margin-bottom:12px}.segmented button{border:0;border-radius:10px;background:transparent;color:var(--muted);padding:9px}.segmented button.active{background:var(--panel2);color:var(--text);font-weight:800}.more-pane{display:none}.more-pane.active{display:block}.danger-card{border-color:#4b282d}.bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:25;display:grid;grid-template-columns:repeat(5,1fr);padding:7px 8px calc(7px + var(--safeBottom));background:rgba(9,11,14,.94);border-top:1px solid var(--line);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px)}.nav-btn{display:flex;flex-direction:column;align-items:center;gap:2px;border:0;background:transparent;color:#778292;min-height:54px}.nav-btn span{font-size:18px;height:24px}.nav-btn small{font-size:10px}.nav-btn.active{color:var(--accent)}.toast{position:fixed;left:50%;transform:translateX(-50%) translateY(20px);bottom:calc(90px + var(--safeBottom));z-index:50;background:#eef1f5;color:#0b0d10;border-radius:999px;padding:9px 14px;font-size:12px;font-weight:800;opacity:0;pointer-events:none;transition:.2s}.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}.lock-screen{position:fixed;inset:0;z-index:100;background:#080a0d;display:grid;place-items:center;padding:20px}.lock-card{width:min(420px,100%);text-align:center;border:1px solid var(--line);border-radius:24px;padding:24px;background:var(--panel)}.lock-logo{width:74px;height:74px;border-radius:20px}.lock-card h1{margin-bottom:4px}.lock-card .field{margin-top:8px;text-align:center}.file-label{display:flex;align-items:center;justify-content:center}@keyframes fade{from{opacity:.35;transform:translateY(2px)}to{opacity:1;transform:none}}@media(max-width:560px){.main{padding:11px}.hero-card{padding:18px}.hero-card h1{font-size:34px}.grid2{grid-template-columns:1fr}.stat-grid{grid-template-columns:1fr 1fr}.button-grid{grid-template-columns:1fr}.section-head h2{font-size:25px}.message{max-width:96%}}@media(display-mode:standalone){.install-only{display:none!important}}