* { box-sizing: border-box; }
html { min-width: 320px; background: var(--color-background); }
body { min-width: 320px; min-height: 100svh; margin: 0; background: var(--color-background); color: var(--color-text); font-family: var(--font-family); font-size: 15px; line-height: 1.5; text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased; }
button, input { font: inherit; }
button { cursor: pointer; }
.app-shell { position: relative; display: flex; min-height: 100svh; flex-direction: column; align-items: center; justify-content: center; padding: 32px 20px; overflow: hidden; }
.input-icon, .eye-icon, .button-icon { display: block; background-color: currentColor; -webkit-mask-position: center; -webkit-mask-repeat: no-repeat; -webkit-mask-size: contain; mask-position: center; mask-repeat: no-repeat; mask-size: contain; }
.auth-card { display: grid; grid-template-columns: minmax(260px, 0.9fr) 1px minmax(360px, 1fr); width: min(920px, 100%); border: 1px solid var(--color-border); border-radius: var(--radius-card); background: var(--color-surface); box-shadow: var(--shadow-card); overflow: hidden; }
.brand-panel { display: grid; min-height: 500px; place-items: center; padding: 30px; }
.brand-panel__logo { display: block; width: min(100%, 430px); max-height: 450px; object-fit: contain; }
.card-divider { width: 1px; margin: 30px 0; background: var(--color-border); }
.auth-panel { min-width: 0; padding: 32px 36px; text-align: start; }
.auth-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; margin-block-end: 24px; padding: 4px; border-radius: var(--radius-control); background: var(--color-surface-raised); }
.auth-tabs[hidden] { display: none; }
.auth-tab { min-height: 44px; padding: 0 12px; border: 0; border-radius: 8px; background: transparent; color: var(--color-muted); font-weight: var(--font-weight-semibold); }
.auth-tab.is-active { background: var(--color-surface-soft); color: var(--color-text); }
.auth-tab:hover, .auth-tab:focus-visible { color: var(--color-text); outline: none; }
.auth-view { display: none; }
.auth-view.is-active { display: block; }
.auth-form { display: grid; gap: 15px; }
.form-field { display: grid; gap: 7px; }
.form-field label { color: var(--color-text); direction: inherit; font-size: 13px; font-weight: var(--font-weight-semibold); text-align: start; }
.forgot-link { display: block; margin-block-start: 7px; margin-inline-end: auto; text-align: start; }
.name-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.name-group { display: grid; gap: 7px; margin: 0; padding: 0; border: 0; }
.compact-field { min-width: 0; }
.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; }
.input-wrap { position: relative; }
input { width: 100%; min-height: 48px; padding: 0 42px 0 13px; border: 1px solid var(--color-border); border-radius: var(--radius-control); outline: none; background: var(--color-surface-raised); color: var(--color-text); direction: inherit; text-align: start; }
.compact-field input { padding-inline: 13px; }
input[type="email"] { direction: ltr; text-align: left; }
html[dir="rtl"] input:not([type="email"]):not(.password-input) { direction: rtl; text-align: right; }
html[dir="ltr"] input:not([type="email"]):not(.password-input) { direction: ltr; text-align: left; }
.password-input { padding-inline: 42px; direction: rtl; text-align: right; letter-spacing: 0.02em; }
html[dir="ltr"] .password-input { direction: ltr; text-align: left; }
html[dir="ltr"] input { padding-inline: 42px 13px; }
input::placeholder { color: var(--color-muted); opacity: 0.9; }
input:focus { border-color: var(--color-gold); box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-gold) 22%, transparent); }
input:-webkit-autofill, input:-webkit-autofill:focus { -webkit-text-fill-color: var(--color-text); -webkit-box-shadow: 0 0 0 1000px var(--color-surface-raised) inset; caret-color: var(--color-text); }
.input-icon { position: absolute; z-index: 1; top: 50%; inset-inline-start: 13px; width: 17px; height: 17px; background-color: var(--color-icon-subtle); transform: translateY(-50%); pointer-events: none; }
.input-wrap:has(input[type="email"]) .input-icon { -webkit-mask-image: url("assets/icons/mail.svg"); mask-image: url("assets/icons/mail.svg"); }
.input-wrap:has(input[type="password"]) .input-icon { -webkit-mask-image: url("assets/icons/lock-keyhole.svg"); mask-image: url("assets/icons/lock-keyhole.svg"); }
.password-toggle { position: absolute; top: 50%; inset-inline-end: 10px; display: grid; width: 28px; height: 28px; place-items: center; padding: 0; border: 0; background: transparent; color: var(--color-icon); transform: translateY(-50%); }
.password-toggle:hover, .password-toggle:focus-visible { color: var(--color-icon-active); outline: none; }
.eye-icon { width: 24px; height: 24px; }
.eye-open { -webkit-mask-image: url("assets/icons/eye.svg"); mask-image: url("assets/icons/eye.svg"); }
.eye-closed { -webkit-mask-image: url("assets/icons/eye-off.svg"); mask-image: url("assets/icons/eye-off.svg"); }
.eye-open { display: none; }
.eye-closed { display: block; }
.password-toggle.is-visible .eye-open { display: block; }
.password-toggle.is-visible .eye-closed { display: none; }
.button-icon { width: 16px; height: 16px; }
.button-icon--up-right { -webkit-mask-image: url("assets/icons/arrow-up-right.svg"); mask-image: url("assets/icons/arrow-up-right.svg"); }
.button-icon--left { -webkit-mask-image: url("assets/icons/arrow-left.svg"); mask-image: url("assets/icons/arrow-left.svg"); }
.text-button, .back-button { padding: 0; border: 0; background: transparent; color: var(--color-gold-text); font-size: 12px; font-weight: var(--font-weight-semibold); }
.text-button:hover, .text-button:focus-visible, .back-button:hover, .back-button:focus-visible { color: var(--color-gold-hover); outline: none; }
.primary-button, .google-button { display: flex; width: 100%; min-height: 48px; align-items: center; justify-content: center; gap: 9px; border-radius: var(--radius-control); font-weight: var(--font-weight-bold); }
.primary-button { margin-block-start: 2px; border: 1px solid var(--color-gold); background: var(--color-gold); color: var(--color-on-gold); }
.primary-button:hover, .primary-button:focus-visible { border-color: var(--color-gold-hover); background: var(--color-gold-hover); outline: none; }
.google-button { border: 1px solid var(--color-border); background: var(--color-surface-raised); color: var(--color-text); font-size: 13px; }
.google-button:hover, .google-button:focus-visible { border-color: var(--color-gold); outline: none; }
.google-icon { display: grid; width: 22px; height: 22px; place-items: center; border-radius: 50%; background: #ffffff; color: #1c1e21; font-family: Arial, sans-serif; font-weight: 700; }
.divider { display: flex; align-items: center; gap: 12px; margin: 20px 0 14px; color: var(--color-muted); font-size: 11px; }
.divider::before, .divider::after { flex: 1; height: 1px; background: var(--color-border); content: ""; }
.auth-switch { margin: 18px 0 0; color: var(--color-muted); text-align: center; font-size: 12px; }
.auth-home-link { display: block; width: fit-content; margin: 8px auto 0; text-align: center; }
.back-button { display: inline-flex; align-items: center; gap: 7px; margin-block-end: 22px; }
.forgot-intro h2 { margin: 0 0 22px; color: var(--color-text); font-size: 19px; }
.toast { position: fixed; z-index: 10; inset-block-end: 20px; inset-inline-start: 50%; max-width: min(90vw, 420px); padding: 11px 15px; border: 1px solid var(--color-border); border-radius: 9px; background: var(--color-surface); color: var(--color-text); box-shadow: var(--shadow-card); opacity: 0; pointer-events: none; text-align: center; transform: translate(-50%, 10px); transition: opacity 160ms ease, transform 160ms ease; font-size: 12px; }
.toast.is-visible { opacity: 1; transform: translate(-50%, 0); }
@media (max-width: 700px) {
  .app-shell { align-items: center; justify-content: flex-start; padding: 24px 12px; overflow: auto; }
  .auth-card { grid-template-columns: 1fr; width: min(520px, 100%); }
  .brand-panel { min-height: 0; padding: 18px 18px 12px; }
  .brand-panel__logo { width: min(48vw, 190px); max-height: 170px; }
  .card-divider { width: auto; height: 1px; margin: 0 20px; }
  .auth-panel { padding: 20px 20px 24px; }
  .auth-tabs { margin-block-end: 20px; }
}
@media (max-width: 390px) {
  .auth-panel { padding-inline: 15px; }
  .name-grid { gap: 8px; }
  .name-grid input { padding-inline: 9px; font-size: 13px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}