*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0f1117;--surface: #1a1d27;--surface2: #22263a;--border: #2e3348;--accent: #4f6ef7;--accent-dim: #4f6ef722;--green: #34d399;--red: #f87171;--text: #e2e8f0;--text-dim: #8892aa;--radius: 12px}body{font-family:system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;-webkit-font-smoothing:antialiased}.logo-k{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;background:var(--accent);color:#fff;font-weight:800;font-size:18px;border-radius:8px}.splash{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;gap:16px}.splash-logo .logo-k{width:56px;height:56px;font-size:28px;border-radius:14px}.splash-text{color:var(--text-dim);font-size:14px}.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:24px;background:radial-gradient(ellipse at 50% 0%,#1e254a 0%,var(--bg) 60%)}.login-card{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:48px 40px;width:100%;max-width:380px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:12px}.login-logo .logo-k{width:52px;height:52px;font-size:26px;border-radius:12px}.login-title{font-size:24px;font-weight:700;letter-spacing:-.5px}.login-subtitle{color:var(--text-dim);font-size:14px;line-height:1.5}.login-subtitle strong{color:var(--text)}.login-button-wrap{margin:8px 0}.login-error{background:#3b1f1f;border:1px solid #7f2a2a;color:var(--red);border-radius:8px;padding:10px 14px;font-size:13px;width:100%;text-align:left}.login-hint{color:var(--text-dim);font-size:12px;margin-top:4px}.dashboard{min-height:100vh;display:flex;flex-direction:column}.dash-header{display:flex;align-items:center;justify-content:space-between;padding:16px 32px;border-bottom:1px solid var(--border);background:var(--surface);position:sticky;top:0;z-index:10}.dash-logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px}.dash-user{display:flex;align-items:center;gap:12px}.avatar{width:32px;height:32px;border-radius:50%;border:2px solid var(--border)}.user-email{font-size:13px;color:var(--text-dim)}.btn-logout{background:transparent;border:1px solid var(--border);color:var(--text-dim);padding:6px 14px;border-radius:8px;font-size:13px;cursor:pointer;transition:all .15s}.btn-logout:hover{border-color:var(--red);color:var(--red)}.dash-main{display:flex;flex-direction:column;gap:20px;padding:32px;max-width:720px;margin:0 auto;width:100%}.dash-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px;display:flex;flex-direction:column;gap:12px}.dash-card h2{font-size:22px;font-weight:700}.dash-card h3{font-size:16px;font-weight:600}.dash-sub{color:var(--text-dim);font-size:14px;line-height:1.6}.token-badge{display:inline-block;background:var(--accent-dim);color:var(--accent);border:1px solid var(--accent);border-radius:20px;padding:4px 12px;font-size:12px;font-weight:500}.btn-primary{background:var(--accent);color:#fff;border:none;padding:10px 20px;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;align-self:flex-start;transition:opacity .15s}.btn-primary:hover{opacity:.85}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.api-result{background:var(--surface2);border:1px solid var(--border);border-radius:8px;padding:16px}.api-result pre{font-size:13px;color:var(--green);font-family:Fira Code,Courier New,monospace;white-space:pre-wrap}.api-error{background:#3b1f1f;border:1px solid #7f2a2a;color:var(--red);border-radius:8px;padding:10px 14px;font-size:13px}@media (max-width: 600px){.dash-header{padding:12px 16px}.dash-main{padding:16px}.user-email{display:none}}