:root{--bg: #0d1117;--bg-2: #161b22;--card: #1b222c;--card-2: #222b38;--border: #2a3441;--text: #e6edf3;--text-dim: #93a1b1;--green: #22c55e;--green-d: #16a34a;--orange: #f97316;--blue: #3b82f6;--danger: #ef4444;--radius: 16px;--shadow: 0 6px 24px rgba(0, 0, 0, .35)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{height:100%}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);overscroll-behavior-y:none}.app-shell{max-width:520px;margin:0 auto;min-height:100%;display:flex;flex-direction:column}.page{flex:1;padding:20px 16px calc(88px + env(safe-area-inset-bottom));animation:fade .25s ease}@keyframes fade{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}h1{font-size:26px;margin:4px 0 2px;letter-spacing:-.5px}h2{font-size:18px;margin:22px 0 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a.active{color:var(--green)}.auth-wrap{min-height:100%;display:flex;flex-direction:column;justify-content:center;padding:24px;max-width:420px;margin:0 auto}.logo{font-size:30px;font-weight:800;text-align:center;margin-bottom:4px}.logo .ai{color:var(--green)}.ex{border:1px solid var(--border);border-radius:12px;padding:14px;margin-bottom:10px;background:var(--card-2);transition:opacity .2s}.ex.done{opacity:.55}.ex .name{font-weight:700}.ex .meta{color:var(--text-dim);font-size:13px;margin-top:3px}.ex .actions{display:flex;gap:8px;margin-top:10px}.tech{margin-top:10px;background:#22c55e12;border:1px solid rgba(34,197,94,.2);border-radius:10px;padding:10px 12px}.tech-title{font-size:12px;font-weight:700;color:var(--green);text-transform:uppercase;letter-spacing:.4px;margin-bottom:4px}.tech-title.warn{color:var(--orange);margin-top:8px}.tech ul{margin:0;padding-left:18px}.tech 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