:root{--bg: #f8f9fb;--panel: #ffffff;--panel-raised: #f1f4f9;--border: #e2e8f0;--text: #1a2436;--text-muted: #6b7a90;--accent: #ff6a1a;--accent-dim: #ff6a1a33;--warn: #ffc53d;--track-green: #1fa968;--danger: #e5484d;--radius: 12px;--radius-lg: 20px;--radius-pill: 999px;--shadow-raised: 0 2px 8px rgba(0, 0, 0, .15), 0 12px 32px rgba(0, 0, 0, .1);--shadow-sidebar: 4px 0 24px rgba(0, 0, 0, .25);--mono: "JetBrains Mono", ui-monospace, monospace;--sans: "Inter", system-ui, -apple-system, sans-serif}*{box-sizing:border-box}html,body,#root{height:100%;margin:0;overflow:hidden}body{background:var(--bg);color:var(--text);font-family:var(--sans);-webkit-font-smoothing:antialiased}button,input{font-family:inherit}button:focus-visible,input:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--accent);outline-offset:2px}a{color:var(--accent)}.app-shell{height:100%;min-height:0;display:flex}.topbar{height:50px;flex:0 0 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18px}.disclaimer-modal-btn{width:100%;background:var(--track-green);color:#fff}.disclaimer-modal-btn:hover{filter:brightness(1.08)}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%);background:var(--text);color:#fff;padding:12px 20px;border-radius:var(--radius-pill);font-size:13px;font-weight:600;box-shadow:var(--shadow-raised);z-index:100}.auth-page{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:24px;background:var(--bg);padding:24px}.auth-page-logo{max-width:220px;height:auto;display:block}.auth-card{width:100%;max-width:420px;background:var(--panel);border-radius:var(--radius-lg);box-shadow:var(--shadow-raised);padding:32px}.auth-title{font-size:20px;font-weight:700;color:var(--text);margin:0 0 20px}.auth-submit-btn{width:100%;background:var(--accent);color:#fff;font-weight:700;border:none;border-radius:var(--radius-pill);padding:11px;font-size:13px;cursor:pointer;margin-top:6px;transition:filter .15s ease,box-shadow 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