:root{--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--bg-page: #0B0B0C;--bg-surface: #161618;--bg-surface-elevated: #1C1C1E;--border-subtle: rgba(255, 255, 255, .08);--border-hover: rgba(255, 255, 255, .15);--color-accent: #5E6AD2;--color-accent-hover: #6E7ADC;--text-primary: #F8F9FA;--text-secondary: #8B8B8B;--text-tertiary: #5C5C5C;--input-bg: rgba(255, 255, 255, .04);--input-border: rgba(255, 255, 255, .08);--input-focus-border: var(--color-accent);--error-bg: rgba(244, 67, 54, .1);--error-text: #F87171;--shadow-card: 0 25px 50px -12px rgba(0, 0, 0, .5)}:root[data-theme=light]{--bg-page: #FAFAFA;--bg-surface: #FFFFFF;--bg-surface-elevated: #FFFFFF;--border-subtle: rgba(0, 0, 0, .08);--border-hover: rgba(0, 0, 0, .12);--text-primary: #1A1A1A;--text-secondary: #666666;--text-tertiary: #999999;--input-bg: rgba(0, 0, 0, .03);--input-border: rgba(0, 0, 0, .08);--error-bg: rgba(244, 67, 54, .08);--error-text: #DC2626;--shadow-card: 0 25px 50px -12px rgba(0, 0, 0, .15)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-sans);background-color:var(--bg-page);color:var(--text-primary);min-height:100vh;-webkit-font-smoothing:antialiased;transition:background-color .3s ease,color .3s ease}.auth-wrapper{min-height:100vh;width:100%;display:flex;align-items:center;justify-content:center;padding:1.5rem;position:relative}.background-gradient{position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;overflow:hidden;pointer-events:none}.gradient-orb{position:absolute;border-radius:50%;filter:blur(120px);opacity:.4}.orb-1{width:600px;height:600px;background:var(--color-accent);top:-200px;right:-100px;opacity:.15}.orb-2{width:400px;height:400px;background:#8b5cf6;bottom:-100px;left:-100px;opacity:.1}.login-card{width:100%;max-width:400px;background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:12px;padding:2.5rem 2rem;box-shadow:var(--shadow-card);animation:slideUp .4s cubic-bezier(.32,.72,0,1)}@keyframes slideUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.card-header{text-align:center;margin-bottom:2rem}.brand-icon{width:48px;height:48px;background:var(--bg-surface-elevated);border:1px solid var(--border-subtle);border-radius:12px;display:flex;align-items:center;justify-content:center;margin:0 auto 1rem;color:var(--color-accent)}.brand-icon svg{width:24px;height:24px}.brand-name{font-size:24px;font-weight:600;letter-spacing:-.02em;margin-bottom:.25rem;color:var(--text-primary)}.brand-subtitle{font-size:14px;color:var(--text-secondary)}.login-form,.totp-form{display:flex;flex-direction:column;gap:1rem}.input-group{position:relative}.input-wrapper{position:relative;display:flex;align-items:center}.input-icon{position:absolute;left:14px;width:18px;height:18px;color:var(--text-tertiary);pointer-events:none;transition:color .2s}.input-action-btn{position:absolute;right:12px;background:none;border:none;cursor:pointer;color:var(--text-tertiary);padding:4px;display:flex;align-items:center;justify-content:center;transition:color .2s;border-radius:4px}.input-action-btn:hover{color:var(--text-primary);background:var(--input-bg)}.input-action-btn svg{width:18px;height:18px}.form-input{width:100%;padding:12px 14px;background:var(--input-bg);border:1px solid var(--input-border);border-radius:8px;font-family:inherit;font-size:14px;color:var(--text-primary);transition:all .15s ease;outline:none}.form-input.with-icon{padding-left:42px}.form-input.with-action{padding-right:42px}.form-input:hover{border-color:var(--border-hover)}.form-input:focus{border-color:var(--input-focus-border);box-shadow:0 0 0 3px #5e6ad226}.form-input::placeholder{color:var(--text-tertiary)}.input-wrapper:focus-within .input-icon{color:var(--color-accent)}.btn{width:100%;padding:12px 16px;border-radius:8px;border:none;font-family:inherit;font-weight:500;font-size:14px;cursor:pointer;transition:all .15s ease;margin-top:.5rem}.btn-primary{background:var(--color-accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--color-accent-hover)}.btn-primary:active:not(:disabled){transform:scale(.98)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{background:transparent;color:var(--text-primary);border:1px solid var(--border-subtle)}.btn-secondary:hover{background:var(--input-bg);border-color:var(--border-hover)}.totp-header{text-align:center;margin-bottom:1rem}.totp-icon{width:40px;height:40px;color:var(--color-accent);margin-bottom:.75rem}.totp-header p{font-size:14px;color:var(--text-secondary)}.code-input{text-align:center;letter-spacing:.4em;font-family:SF Mono,Fira Code,monospace;font-size:20px;font-weight:500}.loading-container{display:flex;flex-direction:column;align-items:center;gap:1rem;padding:2rem 0}.spinner{width:32px;height:32px;border:2px solid var(--border-subtle);border-radius:50%;border-top-color:var(--color-accent);animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-text{font-size:13px;color:var(--text-secondary)}.error-message{background:var(--error-bg);color:var(--error-text);padding:10px 14px;border-radius:8px;font-size:13px;text-align:center;margin-bottom:1rem;border:1px solid rgba(244,67,54,.15);animation:shake .3s ease-in-out}.error-state{text-align:center;padding:1rem 0}.error-state p{margin-bottom:1rem;color:var(--error-text);font-size:14px}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-4px)}75%{transform:translate(4px)}}.footer{margin-top:2rem;text-align:center;padding-top:1.5rem;border-top:1px solid var(--border-subtle)}.footer p{font-size:12px;color:var(--text-tertiary)}@media (max-width: 480px){.login-card{padding:2rem 1.5rem}}