.auth-lang-toggle{display:inline-flex;align-items:center;gap:.25rem;padding:.125rem;border:1px solid var(--color-border-subtle, #e5e7eb);border-radius:6px;background:var(--color-bg-subtle, #f9fafb)}.auth-lang-toggle__btn{appearance:none;border:0;background:transparent;color:var(--color-text-secondary, #6b7280);font:inherit;font-weight:600;font-size:.8125rem;padding:.25rem .625rem;border-radius:4px;cursor:pointer;transition:background-color .12s ease,color .12s ease;min-width:2.25rem}.auth-lang-toggle__btn:hover{color:var(--color-text-primary, #1f2937);background:var(--color-bg-hover, #f3f4f6)}.auth-lang-toggle__btn:focus-visible{outline:2px solid var(--color-primary, #1976d2);outline-offset:2px}.auth-lang-toggle__btn--active{background:var(--color-bg-default, #ffffff);color:var(--color-text-primary, #1f2937);box-shadow:0 1px 2px #0000000d}.auth-theme-toggle{display:inline-flex;align-items:center;gap:.125rem;padding:.125rem;border:1px solid var(--color-border-subtle, #e5e7eb);border-radius:6px;background:var(--color-bg-subtle, #f9fafb)}.auth-theme-toggle__btn{appearance:none;border:0;background:transparent;color:var(--color-text-secondary, #6b7280);font:inherit;font-size:.9375rem;line-height:1;padding:.25rem .5rem;border-radius:4px;cursor:pointer;transition:background-color .12s ease,color .12s ease;min-width:1.75rem}.auth-theme-toggle__btn:hover{color:var(--color-text-primary, #1f2937);background:var(--color-bg-hover, #f3f4f6)}.auth-theme-toggle__btn:focus-visible{outline:2px solid var(--color-primary, #1976d2);outline-offset:2px}.auth-theme-toggle__btn--active{background:var(--color-bg-default, #ffffff);color:var(--color-text-primary, #1f2937);box-shadow:0 1px 2px #0000000d}.auth-shell{display:flex;flex-direction:column;min-height:100vh;background:var(--color-bg-default, #ffffff);color:var(--color-text-primary, #1f2937)}.auth-shell__skip-link{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}.auth-shell__skip-link:focus{position:static;width:auto;height:auto;padding:.5rem 1rem;background:var(--color-primary, #1976d2);color:var(--color-on-primary, #ffffff);border-radius:0 0 4px}.auth-shell__header{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem 1.5rem;border-bottom:1px solid var(--color-border-subtle, #e5e7eb)}.auth-shell__brand{display:inline-flex;align-items:center;gap:.5rem;font-weight:600;font-size:1.125rem}.auth-shell__logo{font-size:1.5rem}.auth-shell__toolbar{display:inline-flex;align-items:center;gap:.5rem}.auth-shell__main{flex:1 1 auto;display:flex;align-items:stretch;justify-content:center;outline:none}.auth-shell__footer{display:flex;align-items:center;justify-content:center;gap:.5rem;flex-wrap:wrap;padding:.75rem 1.5rem;text-align:center;font-size:.8125rem;color:var(--color-text-secondary, #6b7280);border-top:1px solid var(--color-border-subtle, #e5e7eb)}.auth-shell__footer-sep{opacity:.5}.auth-shell__loading{display:flex;align-items:center;justify-content:center;height:100vh;font-size:1.2rem;color:var(--color-text-secondary)}.login-page{width:100%;min-height:100%;display:flex;align-items:stretch;justify-content:center}.login-page__layout{display:grid;grid-template-columns:1fr;width:100%;max-width:1280px}@media(min-width:1024px){.login-page__layout{grid-template-columns:55fr 45fr}}.login-page__brand{display:flex;align-items:center;justify-content:center;padding:2rem 1.5rem;background:linear-gradient(135deg,var(--color-primary-soft, #e3f2fd) 0%,var(--color-bg-subtle, #f9fafb) 100%);border-bottom:1px solid var(--color-border-subtle, #e5e7eb)}@media(min-width:1024px){.login-page__brand{border-bottom:0;border-right:1px solid var(--color-border-subtle, #e5e7eb);padding:3rem}}.login-page__brand-card{max-width:32rem;text-align:center}.login-page__brand-logo{font-size:3rem;line-height:1;margin-bottom:1rem}.login-page__brand-title{font-size:1.75rem;font-weight:700;margin:0 0 .5rem;color:var(--color-text-primary, #1f2937)}.login-page__brand-tagline{font-size:.9375rem;color:var(--color-text-secondary, #6b7280);margin:0}.login-page__card{display:flex;flex-direction:column;gap:1rem;padding:2rem 1.5rem;max-width:28rem;width:100%;margin:0 auto;align-self:center}@media(min-width:1024px){.login-page__card{padding:3rem}}.login-page__heading{font-size:1.5rem;font-weight:700;margin:0;color:var(--color-text-primary, #1f2937)}.login-page__subtitle{font-size:.9375rem;color:var(--color-text-secondary, #6b7280);margin:0 0 .5rem}.login-page__banner{padding:.75rem 1rem;border-radius:6px;font-size:.875rem;line-height:1.4;border:1px solid var(--color-border-subtle, #e5e7eb);background:var(--color-bg-subtle, #f9fafb);color:var(--color-text-primary, #1f2937)}.login-page__banner--signed-out{background:var(--color-info-soft, #e3f2fd);border-color:var(--color-info, #1976d2);color:var(--color-info-dark, #0d47a1)}.login-page__banner--session-expired{background:var(--color-warning-soft, #fff8e1);border-color:var(--color-warning, #f57c00);color:var(--color-warning-dark, #e65100)}.login-page__banner--forbidden{background:var(--color-error-soft, #ffebee);border-color:var(--color-error, #d32f2f);color:var(--color-error-dark, #b71c1c)}.login-page__banner--info{background:var(--color-info-soft, #e3f2fd);border-color:var(--color-info, #1976d2);color:var(--color-info-dark, #0d47a1)}.login-page__primary-btn{appearance:none;display:inline-flex;align-items:center;justify-content:center;gap:.75rem;padding:.75rem 1.25rem;border-radius:6px;border:1px solid var(--color-border, #d1d5db);background:var(--color-bg-default, #ffffff);color:var(--color-text-primary, #1f2937);font:inherit;font-weight:600;font-size:.9375rem;cursor:pointer;transition:background-color .12s ease,border-color .12s ease,box-shadow .12s ease;min-height:44px}.login-page__primary-btn:hover:not(:disabled){background:var(--color-bg-hover, #f3f4f6);border-color:var(--color-border-strong, #9ca3af)}.login-page__primary-btn:focus-visible{outline:2px solid var(--color-primary, #1976d2);outline-offset:2px}.login-page__primary-btn:disabled{opacity:.6;cursor:not-allowed}.login-page__ms-logo{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px}.login-page__help{display:flex;align-items:center;justify-content:center;gap:.375rem;font-size:.875rem;color:var(--color-text-secondary, #6b7280);margin-top:.5rem}.login-page__help-link{color:var(--color-primary, #1976d2);text-decoration:underline}.login-page__help-link:focus-visible{outline:2px solid var(--color-primary, #1976d2);outline-offset:2px;border-radius:2px}.login-page__legal{display:flex;align-items:center;justify-content:center;gap:1rem;flex-wrap:wrap;margin-top:auto;padding-top:1.5rem;font-size:.8125rem;color:var(--color-text-secondary, #6b7280)}.login-page__legal-link{color:inherit;text-decoration:underline}.login-page__legal-link:focus-visible{outline:2px solid var(--color-primary, #1976d2);outline-offset:2px;border-radius:2px}.login-page__legal-build{font-variant-numeric:tabular-nums;opacity:.75}.auth-callback{width:100%;min-height:100%;display:flex;align-items:center;justify-content:center;padding:2rem 1.5rem}.auth-callback__card{max-width:28rem;width:100%;text-align:center;display:flex;flex-direction:column;align-items:center;gap:1rem;padding:2rem;border-radius:12px;background:var(--color-bg-default, #ffffff);border:1px solid var(--color-border-subtle, #e5e7eb);box-shadow:0 2px 8px #0000000a}.auth-callback__spinner{width:2.5rem;height:2.5rem;border-radius:50%;border:3px solid var(--color-border-subtle, #e5e7eb);border-top-color:var(--color-primary, #1976d2);animation:auth-callback-spin .9s linear infinite}@media(prefers-reduced-motion:reduce){.auth-callback__spinner{animation-duration:2.4s}}@keyframes auth-callback-spin{to{transform:rotate(360deg)}}.auth-callback__heading{margin:0;font-size:1.25rem;font-weight:600;color:var(--color-text-primary, #1f2937)}.auth-callback__steps{list-style:none;padding:0;margin:0;width:100%;display:flex;flex-direction:column;gap:.375rem;font-size:.875rem;color:var(--color-text-secondary, #6b7280);text-align:left}.auth-callback__steps li{padding:.375rem .75rem;border-radius:4px;border:1px solid transparent;opacity:.6}.auth-callback__steps li.auth-callback__step--active{opacity:1;background:var(--color-info-soft, #e3f2fd);border-color:var(--color-info, #1976d2);color:var(--color-text-primary, #1f2937);font-weight:600}.auth-callback__steps li.auth-callback__step--done{opacity:.85;color:var(--color-success-dark, #1b5e20)}.auth-callback__hint{margin:0;font-size:.8125rem;color:var(--color-text-hint, #9ca3af)}.auth-error{width:100%;min-height:100%;display:flex;align-items:center;justify-content:center;padding:2rem 1.5rem}.auth-error__card{max-width:32rem;width:100%;text-align:center;display:flex;flex-direction:column;align-items:center;gap:1rem;padding:2rem;border-radius:12px;background:var(--color-bg-default, #ffffff);border:1px solid var(--color-border-subtle, #e5e7eb);box-shadow:0 2px 8px #0000000a}.auth-error__icon{width:3rem;height:3rem;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:1.5rem;background:var(--color-warning-soft, #fff8e1);color:var(--color-warning-dark, #e65100)}.auth-error__heading{margin:0;font-size:1.375rem;font-weight:700;color:var(--color-text-primary, #1f2937)}.auth-error__body{margin:0;font-size:.9375rem;line-height:1.5;color:var(--color-text-secondary, #6b7280)}.auth-error__actions{display:flex;flex-wrap:wrap;justify-content:center;gap:.75rem;margin-top:.5rem}.auth-error__btn{appearance:none;display:inline-flex;align-items:center;justify-content:center;padding:.625rem 1.125rem;border-radius:6px;font:inherit;font-weight:600;font-size:.875rem;text-decoration:none;cursor:pointer;min-height:44px;transition:background-color .12s ease,border-color .12s ease}.auth-error__btn--primary{background:var(--color-primary, #1976d2);color:var(--color-on-primary, #ffffff);border:1px solid var(--color-primary, #1976d2)}.auth-error__btn--primary:hover{background:var(--color-primary-dark, #115293);border-color:var(--color-primary-dark, #115293)}.auth-error__btn--secondary{background:var(--color-bg-default, #ffffff);color:var(--color-text-primary, #1f2937);border:1px solid var(--color-border, #d1d5db)}.auth-error__btn--secondary:hover{background:var(--color-bg-hover, #f3f4f6)}.auth-error__btn:focus-visible{outline:2px solid var(--color-primary, #1976d2);outline-offset:2px}.auth-error__footer{font-size:.75rem;color:var(--color-text-hint, #9ca3af);margin-top:.5rem;display:flex;flex-direction:column;gap:.25rem;align-items:center}.auth-error__correlation code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;background:var(--color-bg-subtle, #f9fafb);padding:.0625rem .25rem;border-radius:3px;font-size:.75rem}.auth-error__footer-label{font-weight:600}.signed-out{width:100%;min-height:100%;display:flex;align-items:center;justify-content:center;padding:2rem 1.5rem}.signed-out__card{max-width:28rem;width:100%;text-align:center;display:flex;flex-direction:column;align-items:center;gap:1rem;padding:2rem;border-radius:12px;background:var(--color-bg-default, #ffffff);border:1px solid var(--color-border-subtle, #e5e7eb);box-shadow:0 2px 8px #0000000a}.signed-out__icon{width:3rem;height:3rem;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:700;background:var(--color-success-soft, #e8f5e9);color:var(--color-success-dark, #1b5e20)}.signed-out__heading{margin:0;font-size:1.375rem;font-weight:700;color:var(--color-text-primary, #1f2937)}.signed-out__body{margin:0;font-size:.9375rem;line-height:1.5;color:var(--color-text-secondary, #6b7280)}.signed-out__hint{margin:0;font-size:.8125rem;color:var(--color-text-hint, #9ca3af)}.signed-out__primary-btn{appearance:none;display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.25rem;border-radius:6px;border:1px solid var(--color-primary, #1976d2);background:var(--color-primary, #1976d2);color:var(--color-on-primary, #ffffff);font:inherit;font-weight:600;font-size:.9375rem;cursor:pointer;min-height:44px;transition:background-color .12s ease,border-color .12s ease}.signed-out__primary-btn:hover:not(:disabled){background:var(--color-primary-dark, #115293);border-color:var(--color-primary-dark, #115293)}.signed-out__primary-btn:focus-visible{outline:2px solid var(--color-primary, #1976d2);outline-offset:2px}.signed-out__primary-btn:disabled{opacity:.6;cursor:not-allowed}.signed-out__secondary-btn{appearance:none;display:inline-flex;align-items:center;justify-content:center;padding:.5rem 1rem;border-radius:6px;border:1px solid transparent;background:transparent;color:var(--color-text-secondary, #6b7280);font:inherit;font-size:.875rem;cursor:pointer;text-decoration:underline;text-underline-offset:2px}.signed-out__secondary-btn:hover{color:var(--color-text-primary, #1f2937)}.signed-out__secondary-btn:focus-visible{outline:2px solid var(--color-primary, #1976d2);outline-offset:2px;text-decoration:none}.signed-out__support{margin:0;font-size:.8125rem;color:var(--color-text-hint, #9ca3af)}.idle-warning__backdrop{position:fixed;inset:0;background:#0f172a8c;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;justify-content:center;align-items:center;z-index:2000}.idle-warning__dialog{background:var(--color-surface, #fff);color:var(--color-text, #0f172a);border-radius:12px;box-shadow:0 24px 48px #0f172a40;width:min(420px,calc(100vw - 32px));padding:32px 28px 24px;text-align:center;border:1px solid var(--color-border, rgba(15, 23, 42, .08))}.idle-warning__title{font-size:1.25rem;font-weight:600;margin:0 0 8px}.idle-warning__body{color:var(--color-text-secondary, #475569);font-size:.95rem;margin:0 0 16px}.idle-warning__countdown{font-size:3rem;font-weight:700;letter-spacing:-.04em;color:var(--color-primary, #2563eb);margin:0 0 24px;font-variant-numeric:tabular-nums}.idle-warning__actions{display:flex;flex-direction:column;gap:8px}.idle-warning__primary,.idle-warning__secondary{appearance:none;border:1px solid transparent;border-radius:8px;padding:10px 16px;font-size:.95rem;font-weight:600;cursor:pointer}.idle-warning__primary{background:var(--color-primary, #2563eb);color:#fff}.idle-warning__primary:hover{filter:brightness(1.05)}.idle-warning__secondary{background:transparent;color:var(--color-text-secondary, #475569);border-color:var(--color-border, rgba(15, 23, 42, .12))}.idle-warning__secondary:hover{background:var(--color-surface-muted, rgba(15, 23, 42, .04))}@media(prefers-reduced-motion:reduce){.idle-warning__backdrop{-webkit-backdrop-filter:none;backdrop-filter:none}}