:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--color-text);background:var(--color-page);font-synthesis:none}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:var(--color-page)}button,input,select{font:inherit}button{cursor:pointer}.auth-shell{min-height:100vh;min-height:100dvh;display:grid;grid-template-columns:minmax(280px,36%) 1fr;background:var(--color-page)}.auth-shell.is-iframe{display:block;background:var(--color-surface)}.brand-panel{display:flex;flex-direction:column;justify-content:center;padding:clamp(32px,7vw,96px);color:var(--color-on-dark);background:var(--color-header)}.brand-mark{max-width:14ch;font-size:clamp(28px,4vw,56px);font-weight:800;line-height:1.05}.brand-rule{width:56px;height:4px;margin:28px 0 20px;background:var(--color-action)}.brand-caption{max-width:30ch;margin:0;color:var(--color-header-muted);line-height:1.6}.form-panel{width:min(100%,520px);align-self:center;justify-self:center;padding:40px 32px}.auth-shell.is-iframe .form-panel{width:min(100%,520px);min-height:100vh;min-height:100dvh;margin:0 auto;padding-top:clamp(28px,8vh,72px)}.auth-restore .form-panel{display:flex;align-items:center;justify-content:center}.form-header{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;margin-bottom:28px}.eyebrow{margin:0 0 8px;color:var(--color-muted);font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}h1{margin:0;font-size:clamp(26px,3vw,38px);line-height:1.12}.language-control select{border:1px solid var(--color-field-border);border-radius:8px;padding:8px 10px;color:var(--color-text);background:var(--color-surface)}.method-tabs{display:grid;grid-template-columns:1fr 1fr;gap:4px;margin-bottom:22px;border-bottom:1px solid var(--color-line)}.method-tabs button{border:0;border-bottom:3px solid transparent;padding:12px;color:var(--color-muted);background:transparent;font-weight:700}.method-tabs button.active{border-bottom-color:var(--color-accent);color:var(--color-accent)}.phone-row{display:flex;gap:10px}.field{display:grid;position:relative;gap:7px;margin-bottom:17px;color:var(--color-muted);font-size:13px;font-weight:700}.field input,.field select{width:100%;min-height:52px;border:1px solid var(--color-field-border);border-radius:8px;padding:12px 14px;outline:0;color:var(--color-text);background:var(--color-surface);font-size:16px}.field input:focus,.field select:focus,.language-control select:focus{border-color:var(--color-accent);box-shadow:0 0 0 3px var(--color-soft)}.dial-field{width:116px;flex:0 0 116px}.grow-field{flex:1}.password-field input{padding-right:52px}.visibility-button{position:absolute;right:10px;bottom:10px;width:34px;height:34px;border:0;color:var(--color-muted);background:transparent;font-size:20px}.error-banner{margin:2px 0 17px;border:1px solid var(--color-error-border);border-radius:8px;padding:12px 14px;color:var(--color-error);background:var(--color-error-bg);line-height:1.4}.submit-button{display:flex;width:100%;min-height:52px;align-items:center;justify-content:center;gap:9px;border:0;border-radius:8px;color:var(--color-action-text);background:var(--color-action);font-weight:800}.submit-button:hover:not(:disabled){background:var(--color-action-hover)}.submit-button:disabled{cursor:wait;opacity:.65}.spinner{width:16px;height:16px;border:2px solid var(--color-action-text);border-right-color:transparent;border-radius:50%;animation:spin .7s linear infinite}.help-text{margin:24px 0 0;color:var(--color-muted);text-align:center;font-size:13px}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 700px) and (orientation: portrait){.auth-shell{display:block}.brand-panel{min-height:190px;padding:32px 24px 26px}.brand-mark{font-size:32px}.brand-rule{margin:16px 0 12px}.form-panel{padding:28px 16px calc(28px + env(safe-area-inset-bottom))}}@media (orientation: landscape) and (max-height: 500px){.auth-shell{grid-template-columns:36% 64%}.brand-panel{padding:24px 36px}.brand-caption{font-size:13px}.form-panel{max-height:100vh;overflow-y:auto;padding:22px 28px}.form-header,.method-tabs{margin-bottom:14px}.field{margin-bottom:10px}}@media (min-width: 701px) and (max-width: 1023px){.form-panel{width:min(100%,440px)}}