.auth-dialog-overlay{position:fixed;inset:0;z-index:1300;display:flex;align-items:center;justify-content:center;padding:16px;background:hsla(0,0%,8%,.45)}.auth-dialog{position:relative;width:100%;max-width:440px;max-height:calc(100dvh - 32px);overflow-y:auto;display:flex;flex-direction:column;gap:20px;padding:28px;border-radius:var(--radius-xl);background:#fff;box-shadow:0 24px 64px rgba(0,0,0,.18);color:var(--color-text)}.auth-dialog:focus{outline:none}.auth-dialog-corner{position:absolute;top:12px;left:12px;right:12px;display:flex;justify-content:space-between;pointer-events:none}.auth-dialog-icon-button{width:var(--tap-target);height:var(--tap-target);display:flex;align-items:center;justify-content:center;padding:10px;border:0;border-radius:50%;background:none;color:var(--color-text-secondary);cursor:pointer;pointer-events:auto}.auth-dialog-icon-button:hover{background:var(--color-surface);color:var(--color-text)}.auth-dialog-icon-button svg{width:100%;height:100%}.auth-dialog-back{padding:11px}.auth-dialog-close{margin-left:auto}.auth-dialog-header{display:flex;flex-direction:column;gap:6px;padding-right:40px}.auth-dialog-header--with-back{padding-top:36px}.auth-dialog-title{margin:0;font-size:26px;line-height:32px;font-weight:700;letter-spacing:-.01em}.auth-dialog-subtitle{margin:0;font-size:15px;line-height:22px;color:var(--color-text-secondary)}.auth-form{gap:16px}.auth-field,.auth-form{display:flex;flex-direction:column}.auth-field{gap:6px}.auth-label{font-size:14px;font-weight:500}.auth-label-optional{font-weight:400;color:var(--color-text-secondary)}.auth-input{width:100%;height:48px;padding:0 14px;border:1px solid var(--color-border-input);border-radius:var(--radius-md);background:#fff;font-family:inherit;font-size:16px;color:var(--color-text);outline:none;transition:border-color .2s ease,box-shadow .2s ease}.auth-input::placeholder{color:var(--color-text-muted)}.auth-input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-soft)}.auth-input[aria-invalid=true],.auth-input[aria-invalid=true]:focus{border-color:var(--color-danger);box-shadow:0 0 0 3px var(--color-danger-bg)}.auth-input:disabled{background:var(--color-surface)}.auth-input--large{height:52px;padding:0 16px;font-size:18px;font-weight:500;letter-spacing:.02em}.auth-input--large::placeholder{font-weight:400}.auth-error,.auth-hint,.auth-status{margin:0;font-size:14px;line-height:20px}.auth-hint{color:var(--color-text-secondary)}.auth-error{color:var(--color-danger)}.auth-status{color:var(--color-success)}.auth-form-error{margin:0;padding:12px 14px;border-radius:var(--radius-md);background:var(--color-danger-bg);color:var(--color-danger);font-size:14px;line-height:20px}.auth-submit{width:100%}@media (max-width:768px){.auth-dialog-overlay{align-items:flex-end;padding:0}.auth-dialog{max-width:none;max-height:calc(100dvh - 24px);gap:16px;padding:24px 16px calc(24px + env(safe-area-inset-bottom));border-radius:var(--radius-xl) var(--radius-xl) 0 0;box-shadow:none}.auth-dialog-corner{top:8px;left:8px;right:8px}.auth-dialog-title{font-size:22px;line-height:28px}}.registration-type{margin:0;padding:0;border:0;display:flex;flex-direction:column;gap:6px}.registration-type-options{display:grid;grid-template-columns:1fr 1fr;grid-gap:4px;gap:4px;padding:4px;border-radius:var(--radius-md);background:var(--color-surface-alt)}.registration-type-option{position:relative;display:flex;align-items:center;justify-content:center;min-height:var(--tap-target);padding:0 8px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;color:var(--color-text-secondary);text-align:center;cursor:pointer}.registration-type-option input{position:absolute;opacity:0;pointer-events:none}.registration-type-option:has(input:checked){background:#fff;color:var(--color-text);box-shadow:0 1px 3px rgba(0,0,0,.1)}.registration-type-option:has(input:focus-visible){outline:2px solid var(--color-primary);outline-offset:2px}.registration-row{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px}@media (max-width:400px){.registration-row{grid-template-columns:1fr}}.code-inputs{display:grid;grid-template-columns:repeat(4,minmax(0,64px));justify-content:center;grid-gap:12px;gap:12px}.code-input{width:100%;height:64px;padding:0;border:1px solid var(--color-border-input);border-radius:var(--radius-md);background:#fff;font-family:inherit;font-size:28px;font-weight:700;text-align:center;color:var(--color-text);caret-color:var(--color-primary);outline:none;transition:border-color .2s ease,box-shadow .2s ease}.code-input:focus{box-shadow:0 0 0 3px var(--color-primary-soft)}.code-input--filled,.code-input:focus{border-color:var(--color-primary)}.code-input[aria-invalid=true]{border-color:var(--color-danger);box-shadow:none}.code-input:disabled{background:var(--color-surface)}.code-message{margin-top:-4px;text-align:center}.code-resend{display:flex;justify-content:center;min-height:var(--tap-target);align-items:center}.code-resend-timer{margin:0;font-size:14px;color:var(--color-text-secondary);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.code-resend-button{min-height:var(--tap-target);padding:0 12px;border:0;border-radius:var(--radius-sm);background:none;font-family:inherit;font-size:15px;font-weight:600;color:var(--color-primary);cursor:pointer}.code-resend-button:hover:not(:disabled){background:var(--color-primary-soft)}.code-resend-button:disabled{color:var(--color-text-secondary);cursor:default}.code-hint{margin-top:-8px;text-align:center;font-size:13px;line-height:18px}@media (max-width:768px){.code-inputs{grid-template-columns:repeat(4,minmax(0,60px));gap:10px}.code-input{height:60px}}