:root{--bg:#0d1117;--surface:#161b22;--border:#30363d;--text:#e6edf3;--text-secondary:#8b949e;--accent:#58a6ff}*{box-sizing:border-box;margin:0;padding:0}body,html{height:100%;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}.dot{color:var(--text-secondary);font-weight:400}.auth-screen{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(1200px 600px at 50% -10%,#1b2330 0,var(--bg) 60%)}.auth-card{width:100%;max-width:380px;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:40px 32px;text-align:center;box-shadow:0 16px 48px rgba(0,0,0,.4)}.auth-brand{font-size:24px;font-weight:700;letter-spacing:-.02em}.auth-sub{color:var(--text-secondary);margin:8px 0 28px;font-size:14px}.google-btn{width:100%;display:flex;align-items:center;justify-content:center;gap:10px;padding:12px 16px;font-size:15px;font-weight:600;color:#1f1f1f;background:#fff;border:none;border-radius:10px;cursor:pointer;transition:transform .08s ease,box-shadow .2s ease}.google-btn:hover{box-shadow:0 4px 16px rgba(0,0,0,.35)}.google-btn:active{transform:translateY(1px)}.dash{min-height:100vh}.dash-header{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;border-bottom:1px solid var(--border)}.dash-brand{font-size:18px;font-weight:700;letter-spacing:-.02em}.dash-user{display:flex;align-items:center;gap:12px}.dash-avatar{width:28px;height:28px;border-radius:50%;border:1px solid var(--border)}.dash-name{font-size:14px;color:var(--text-secondary)}.signout-btn{padding:6px 14px;font-size:13px;font-weight:600;color:var(--text);background:transparent;border:1px solid var(--border);border-radius:8px;cursor:pointer}.signout-btn:hover{background:var(--surface);border-color:#484f58}.dash-body{max-width:880px;margin:0 auto;padding:48px 24px}.dash-title{font-size:22px;font-weight:700;margin-bottom:24px}.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));grid-gap:16px;gap:16px}.tool-card{position:relative;display:flex;flex-direction:column;gap:6px;padding:20px;background:var(--surface);border:1px solid var(--border);border-radius:14px;text-decoration:none;color:inherit;transition:transform .1s ease,border-color .2s ease;overflow:hidden}.tool-card:hover{transform:translateY(-2px);border-color:var(--accent)}.tool-card:before{content:"";position:absolute;inset:0 auto 0 0;width:3px;background:var(--accent)}.tool-dot{width:10px;height:10px;border-radius:50%;background:var(--accent);margin-bottom:8px}.tool-name{font-size:16px;font-weight:600}.tool-desc{font-size:13px;color:var(--text-secondary)}