:root{--color-canvas: #f6f7fb;--color-surface: #ffffff;--color-surface-soft: #f2f1ff;--color-ink: #19182b;--color-muted: #68677b;--color-border: #e4e3eb;--color-primary: #6941d7;--color-primary-dark: #5330bc;--color-danger: #c52b3e;--color-danger-soft: #fff0f2;--color-success: #137a57;--color-success-soft: #ecfdf5;--shadow-card: 0 24px 64px rgb(35 29 75 / 10%);--radius-card: 24px;--radius-control: 12px}.form-field{display:grid;gap:7px;margin-bottom:18px}.form-field label{color:var(--color-ink);font-size:.875rem;font-weight:650}.form-field input{width:100%;min-height:48px;border:1px solid var(--color-border);border-radius:var(--radius-control);background:var(--color-surface);color:var(--color-ink);padding:0 14px;transition:border-color .16s ease,box-shadow .16s ease}.form-field input:focus{border-color:var(--color-primary);box-shadow:0 0 0 4px #6941d71a;outline:none}.form-field input[aria-invalid=true]{border-color:var(--color-danger)}.field-error{color:var(--color-danger);font-size:.78rem}.button{min-height:48px;border:0;border-radius:var(--radius-control);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:0 18px;font-weight:700;text-decoration:none;transition:transform .15s ease,background-color .15s ease,box-shadow .15s ease}.button:hover:not(:disabled){transform:translateY(-1px)}.button:disabled{cursor:not-allowed;opacity:.62}.button--primary{background:var(--color-primary);color:#fff;box-shadow:0 10px 24px #6941d738}.button--primary:hover:not(:disabled){background:var(--color-primary-dark)}.button--secondary{border:1px solid var(--color-border);background:#fff;color:var(--color-ink)}.button--danger{background:var(--color-danger);color:#fff}.alert{border-radius:12px;font-size:.875rem;line-height:1.5;margin-bottom:18px;padding:12px 14px}.alert--error{background:var(--color-danger-soft);color:#9b1c30}.alert--success{background:var(--color-success-soft);color:var(--color-success)}.spinner{width:18px;height:18px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.auth-page{min-height:100vh;display:grid;grid-template-columns:minmax(360px,.9fr) minmax(440px,1.1fr);background:var(--color-surface)}.auth-panel{display:flex;align-items:center;justify-content:center;padding:48px clamp(24px,6vw,88px)}.auth-card{width:100%;max-width:430px}.auth-card app-brand{margin-bottom:52px}.auth-card h1{margin:0 0 10px;font-size:clamp(2rem,4vw,2.65rem);line-height:1.08;letter-spacing:-.05em}.auth-subtitle{color:var(--color-muted);line-height:1.55;margin:0 0 30px}.auth-card form>.button,.provider-button{width:100%}.provider-button svg{width:20px;height:20px}.auth-divider{display:flex;align-items:center;gap:14px;color:#9290a1;font-size:.75rem;margin:24px 0;text-transform:uppercase;letter-spacing:.1em}.auth-divider:before,.auth-divider:after{content:"";height:1px;flex:1;background:var(--color-border)}.auth-switch{color:var(--color-muted);margin-top:24px;text-align:center}.auth-switch a,.text-link{color:var(--color-primary);font-weight:700;text-decoration:none}.auth-switch a:hover,.text-link:hover{text-decoration:underline}.auth-art{position:relative;overflow:hidden;min-height:100%;background:radial-gradient(circle at 70% 25%,rgba(161,132,255,.35),transparent 28%),radial-gradient(circle at 22% 82%,rgba(91,215,198,.18),transparent 27%),#17152e;color:#fff;display:flex;align-items:flex-end;padding:clamp(40px,7vw,96px)}.auth-art:before,.auth-art:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.11);border-radius:50%}.auth-art:before{width:420px;height:420px;right:-130px;top:-95px}.auth-art:after{width:280px;height:280px;right:-55px;top:-25px}.auth-art__copy{position:relative;max-width:540px;z-index:1}.auth-art__eyebrow{color:#b8abff;font-size:.78rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase}.auth-art h2{font-size:clamp(2.15rem,4.5vw,4.4rem);letter-spacing:-.055em;line-height:1.02;margin:18px 0 22px}.auth-art p{color:#c9c7d8;font-size:1.05rem;line-height:1.65;max-width:480px}.auth-loading{color:var(--color-muted);display:flex;align-items:center;gap:10px;padding:18px 0}@media(max-width:850px){.auth-page{display:block}.auth-panel{min-height:100vh;padding-block:36px}.auth-card app-brand{margin-bottom:38px}.auth-art{display:none}}*,*:before,*:after{box-sizing:border-box}html,body{min-height:100%}body{margin:0;background:var(--color-canvas);color:var(--color-ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;-webkit-font-smoothing:antialiased}button,input,textarea,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit}:focus-visible{outline:3px solid rgba(124,92,255,.32);outline-offset:2px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}