:root{--bg-primary:#0f0f14;--bg-card:#1a1a24;--bg-input:#12121a;--border-color:#2a2a3a;--border-focus:#6366f1;--text-primary:#f0f0f5;--text-secondary:#8888a0;--text-muted:#555570;--accent:#6366f1;--accent-hover:#5558e6;--error:#ef4444;--error-bg:#ef44441a;--shadow:0 8px 32px #0006;--radius:12px;--radius-sm:8px}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.login-container{background:radial-gradient(ellipse at top, #6366f114 0%, transparent 50%), var(--bg-primary);justify-content:center;align-items:center;min-height:100vh;padding:1rem;display:flex}.login-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius);width:100%;max-width:400px;box-shadow:var(--shadow);padding:2.5rem}.login-header{text-align:center;margin-bottom:2rem}.login-logo{margin-bottom:1rem;display:inline-block}.login-header h1{letter-spacing:.05em;background:linear-gradient(135deg,#6366f1,#a78bfa);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:1.75rem;font-weight:700}.login-subtitle{color:var(--text-secondary);margin-top:.25rem;font-size:.85rem}.login-form{flex-direction:column;gap:1.25rem;display:flex}.login-error{background:var(--error-bg);color:var(--error);border-radius:var(--radius-sm);border:1px solid #ef444433;align-items:center;gap:.5rem;padding:.75rem 1rem;font-size:.875rem;animation:.4s ease-in-out shake;display:flex}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-4px)}75%{transform:translate(4px)}}.form-group{flex-direction:column;gap:.5rem;display:flex}.form-group label{color:var(--text-secondary);font-size:.875rem;font-weight:500}.form-group input{background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-primary);outline:none;padding:.75rem 1rem;font-size:.95rem;transition:border-color .2s,box-shadow .2s}.form-group input::placeholder{color:var(--text-muted)}.form-group input:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px #6366f126}.login-button{background:var(--accent);color:#fff;border-radius:var(--radius-sm);cursor:pointer;border:none;justify-content:center;align-items:center;min-height:44px;padding:.75rem;font-size:.95rem;font-weight:600;transition:background .2s,transform .1s;display:flex}.login-button:hover:not(:disabled){background:var(--accent-hover);transform:translateY(-1px)}.login-button:active:not(:disabled){transform:translateY(0)}.login-button:disabled{opacity:.7;cursor:not-allowed}.login-spinner{border:2px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:20px;height:20px;animation:.6s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.login-footer{text-align:center;color:var(--text-muted);margin-top:2rem;font-size:.75rem}