.auth-body { min-height: 100vh; background: var(--color-background); }
.auth-shell { display: grid; min-height: 100vh; place-items: center; padding: var(--space-6); }
.auth-shell--long-form { align-content: start; justify-items: center; }
.auth-card { width: min(100%, 27rem); padding: clamp(var(--space-5), 6vw, var(--space-8)); border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: var(--color-surface); box-shadow: var(--shadow-md); }
.auth-card--wide { width: min(100%, 64rem); }
.auth-card--registration { width: min(100%, 72rem); padding: clamp(var(--space-4), 4vw, var(--space-8)); }
.affiliate-registration__brand { display: flex; width: fit-content; min-height: 3.5rem; align-items: center; justify-content: center; margin: 0 auto var(--space-5); padding: .35rem .75rem; border: 1px solid var(--color-border); border-radius: var(--radius-md); background: #fff; }
.affiliate-registration__brand img { display: block; width: min(13rem, 60vw); height: 2.75rem; object-fit: contain; }
.affiliate-registration__heading { max-width: 48rem; margin: 0 auto var(--space-5); text-align: center; }
.affiliate-registration__heading h1 { margin-bottom: var(--space-2); }
.affiliate-registration__heading > p:last-child { max-width: 42rem; margin: 0 auto; color: var(--color-text-muted); }
.affiliate-registration__steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-3); margin: 0 0 var(--space-2); padding: 0; list-style: none; }
.affiliate-registration__steps li { display: flex; min-width: 0; align-items: center; gap: .55rem; padding: .55rem .2rem; border-bottom: 3px solid var(--color-border); color: var(--color-text-muted); font-size: var(--font-size-sm); }
.affiliate-registration__steps li[aria-current="step"] { border-color: var(--color-primary); color: var(--color-text); font-weight: 700; }
.affiliate-registration__steps li.is-complete { border-color: var(--color-success); }
.affiliate-registration__steps li > span:first-child { display: inline-grid; width: 1.65rem; height: 1.65rem; flex: 0 0 auto; place-items: center; border: 1px solid var(--color-border); border-radius: 50%; background: var(--color-surface-secondary); font-size: var(--font-size-xs); font-weight: 700; }
.affiliate-registration__steps li[aria-current="step"] > span:first-child { border-color: var(--color-primary); background: var(--color-primary); color: #fff; }
.affiliate-registration__steps li.is-complete > span:first-child { border-color: var(--color-success); color: var(--color-success); }
.affiliate-registration__step-status { margin: 0 0 var(--space-3); color: var(--color-text-muted); font-size: var(--font-size-sm); text-align: right; }
.affiliate-registration__step-panel { display: grid; gap: var(--space-3); }
.affiliate-registration__step-panel[hidden] { display: none; }
.affiliate-registration__step-actions { display: flex; justify-content: space-between; gap: var(--space-2); }
.affiliate-registration__step-actions--first { justify-content: flex-end; }
.affiliate-registration__section { scroll-margin-top: var(--space-5); gap: var(--space-4); padding: clamp(var(--space-4), 3vw, var(--space-6)); border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-surface); }
.affiliate-registration__section > h2 { padding-bottom: var(--space-3); border-bottom: 1px solid var(--color-border); }
.auth-card--registration .app-form-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.affiliate-registration__contact-core { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; gap: var(--space-5); }
.affiliate-registration__email-confirmation, .affiliate-registration__phones { display: grid; align-content: start; gap: var(--space-3); }
.affiliate-registration__phones .app-form-field { align-self: start; }
.affiliate-registration__email-confirmation > .app-form-errors { margin: 0; }
.affiliate-registration__payment-note { margin: 0; padding: var(--space-3) var(--space-4); border-left: 3px solid var(--color-info); border-radius: var(--radius-sm); background: var(--color-info-soft); color: var(--color-text); font-size: var(--font-size-sm); }
.signature-page { display: grid; gap: var(--space-4); width: min(100%, 70rem); margin-block: var(--space-6); }
.signature-page__brand { display: grid; width: fit-content; min-height: 3.25rem; place-items: center; margin-inline: auto; padding: .35rem .8rem; border: 1px solid var(--color-border); border-radius: var(--radius-md); background: #fff; }
.signature-page__brand img { display: block; width: min(11rem, 55vw); height: 2.5rem; object-fit: contain; }
.signature-page__header { display: grid; gap: var(--space-4); padding-bottom: var(--space-4); border-bottom: 1px solid var(--color-border); }
.signature-page__header > .app-page-heading__eyebrow { margin: 0; }
.signature-page__title-row { display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between; gap: var(--space-3); }
.signature-page__title-row h1 { margin: 0 0 var(--space-2); font-size: clamp(1.55rem, 4vw, 2rem); }
.signature-page__title-row p { margin: 0; color: var(--color-text-muted); }
.signature-page__identity { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-3) var(--space-4); border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-surface-secondary); }
.signature-page__identity-mark { display: grid; width: 2.75rem; height: 2.75rem; flex: 0 0 auto; place-items: center; border-radius: 50%; background: var(--color-primary-soft); color: var(--color-primary); font-size: var(--font-size-lg); font-weight: 750; }
.signature-page__identity > div { display: grid; gap: .15rem; }
.signature-page__identity > div > span, .signature-page__section-heading p { color: var(--color-text-muted); font-size: var(--font-size-sm); }
.signature-page__identity strong { overflow-wrap: anywhere; }
.signature-page__section { display: grid; gap: var(--space-4); margin: 0; padding: clamp(var(--space-4), 3vw, var(--space-5)); border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: var(--color-surface); }
.signature-page__section-heading { display: flex; align-items: center; gap: var(--space-3); }
.signature-page__section-heading > span { display: grid; width: 2rem; height: 2rem; flex: 0 0 auto; place-items: center; border: 1px solid var(--color-border); border-radius: 50%; background: var(--color-surface-secondary); color: var(--color-primary); font-size: var(--font-size-xs); font-weight: 750; }
.signature-page__section-heading h2 { margin: 0; font-size: var(--font-size-lg); }
.signature-page__section-heading p { margin: .15rem 0 0; }
.signature-page__details { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-2); margin: 0; }
.signature-page__details > div { min-width: 0; padding: var(--space-3); border-radius: var(--radius-sm); background: var(--color-surface-secondary); }
.signature-page__details dt { margin-bottom: .2rem; color: var(--color-text-muted); font-size: var(--font-size-xs); font-weight: 650; }
.signature-page__details dd { margin: 0; overflow-wrap: anywhere; font-size: var(--font-size-sm); font-weight: 550; }
.signature-page__details-item--wide { grid-column: 1 / -1; }
.signature-page__observations > p { margin: 0; padding: var(--space-3) var(--space-4); border-left: 3px solid var(--color-primary); border-radius: var(--radius-sm); background: var(--color-surface-secondary); overflow-wrap: anywhere; }
.signature-page__confirm { display: grid; gap: var(--space-4); padding: clamp(var(--space-4), 3vw, var(--space-5)); border: 1px solid var(--color-primary); border-radius: var(--radius-lg); background: var(--color-primary-soft); }
.signature-page__confirm-copy { display: grid; gap: .2rem; }
.signature-page__confirm-copy span { color: var(--color-text-muted); font-size: var(--font-size-sm); }
.signature-page__confirm-actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-4); }
.signature-page__confirm-actions .app-form-check { align-items: flex-start; }
.signature-page__confirm-actions .app-form-check label { max-width: 42rem; line-height: 1.5; }
.signature-page__confirm-actions .app-button { flex: 0 0 auto; min-height: 2.8rem; padding-inline: 1.15rem; }
.auth-card--registration .app-form { gap: var(--space-4); }
.auth-card--registration .app-form-actions { justify-content: space-between; }
.auth-theme-toggle { display: block; margin: 0 0 var(--space-4) auto; padding: .4rem .65rem; border: 1px solid var(--color-border); border-radius: var(--radius-sm); background: var(--color-surface); color: var(--color-text-muted); font-size: var(--font-size-xs); }
.auth-card__brand { display: flex; width: min(100%, 10rem); height: 2.5rem; align-items: center; justify-content: center; margin: 0 auto var(--space-6); }
.auth-card__brand-logo { display: block; width: 100%; height: 100%; object-fit: contain; }
.auth-card__brand-logo--dark { display: none; }
:root[data-theme="dark"] .auth-card__brand-logo--light { display: none; }
:root[data-theme="dark"] .auth-card__brand-logo--dark { display: block; }
.auth-card h1, .auth-card h2 { margin: 0 0 var(--space-2); }
.auth-card__intro { margin: 0 0 var(--space-6); color: var(--color-text-muted); }
.auth-card__flashes { display: grid; gap: var(--space-2); margin-bottom: var(--space-4); }
.auth-card__flashes .app-alert { margin: 0; }
.auth-form { display: grid; gap: var(--space-4); }
.auth-form__field { display: grid; gap: var(--space-2); }
.auth-form__field label { font-size: var(--font-size-sm); font-weight: 600; }
.auth-form__field input { width: 100%; min-height: 2.75rem; padding: .65rem .75rem; border: 1px solid var(--color-border); border-radius: var(--radius-sm); background: var(--color-surface); color: var(--color-text); }
.auth-form__options, .auth-form__links { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-3); align-items: center; }
.auth-form__options label { display: inline-flex; align-items: center; gap: var(--space-2); font-size: var(--font-size-sm); }
.auth-form__error { margin-bottom: var(--space-4); }
.auth-card__header { text-align: center; }
.auth-login-layout { display: grid; width: min(100%, 54rem); justify-items: center; gap: var(--space-4); }
.auth-card--login { width: min(100%, 29rem); padding: clamp(var(--space-5), 5vw, var(--space-7)); }
.auth-login-body { padding-inline: var(--space-4); }
.auth-login-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: .25rem; margin: 0 0 var(--space-5); padding: .3rem; border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-surface-secondary); }
.auth-login-tabs__tab { min-height: 2.75rem; padding: .55rem .75rem; border: 0; border-radius: calc(var(--radius-md) - .2rem); background: transparent; color: var(--color-text-muted); font: inherit; font-size: var(--font-size-sm); font-weight: 650; cursor: pointer; transition: background-color .16s ease, color .16s ease, box-shadow .16s ease; }
.auth-login-tabs__tab:hover { color: var(--color-text); }
.auth-login-tabs__tab.is-active { background: var(--color-surface); color: var(--color-primary); box-shadow: var(--shadow-sm); }
.auth-login-tabs__tab:focus-visible { outline: 3px solid var(--color-primary); outline-offset: 2px; }
.auth-method-grid { display: block; }
.auth-method { display: flex; flex-direction: column; padding: var(--space-4); border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-surface-raised, var(--color-surface)); }
.auth-card--login .auth-method { padding: 0; border: 0; background: transparent; }
.auth-method > p { color: var(--color-text-muted); margin: 0 0 var(--space-4); }
.auth-method .auth-form { flex: 1; }
.auth-method__submit { width: 100%; margin-top: auto; }
.auth-promo-grid { display: grid; width: min(100%, 48rem); grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-3); }
.auth-promo-grid--single { grid-template-columns: minmax(0, 27rem); justify-content: center; }
.auth-promo { display: flex; min-width: 0; flex-direction: column; align-items: flex-start; gap: var(--space-2); padding: var(--space-4); border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: var(--color-surface); box-shadow: var(--shadow-sm); }
.auth-promo h2 { margin: 0 0 .35rem; font-size: var(--font-size-lg); }
.auth-promo p { margin: 0; color: var(--color-text-muted); line-height: 1.5; }
.auth-promo__eyebrow { color: var(--color-primary); font-size: var(--font-size-xs); font-weight: 750; letter-spacing: .06em; text-transform: uppercase; }
.auth-promo__button { display: inline-flex; min-height: 2.8rem; align-items: center; justify-content: center; gap: .5rem; margin-top: auto; padding-inline: 1rem; font-weight: 750; text-decoration: none; }
.auth-promo--affiliate { border-color: var(--color-primary); background: var(--color-primary-soft); }
.auth-promo--affiliate .auth-promo__button:not(.app-button--primary) { border-color: var(--color-primary); color: var(--color-primary); }
.auth-promo--register { border-color: var(--color-info); }
.auth-otp-actions { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-3); margin-top: var(--space-4); }
.auth-otp-actions form { margin: 0; }
.auth-reset-panel { margin-top: var(--space-4); padding: var(--space-4); border: 1px solid var(--color-border); border-radius: var(--radius-md); }
.auth-password-policy { margin-top: var(--space-5); font-size: var(--font-size-sm); }
.auth-password-policy p { margin-bottom: var(--space-2); font-weight: 650; }
.auth-password-policy ul { margin-bottom: 0; padding-left: var(--space-5); }
.public-course-list { width: min(100%, 76rem); }
.public-course-list__items { display: grid; gap: var(--space-4); }
.public-course { display: grid; gap: var(--space-4); padding: clamp(var(--space-4), 3vw, var(--space-6)); border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-surface); }
.public-course__header, .public-course__body { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-start; gap: var(--space-3); }
.public-course__header h2 { margin: 0 0 var(--space-1); }
.public-course__header p, .public-course__body p { color: var(--color-text-muted); }
.public-course .app-detail-list > div { padding: var(--space-3); }
.public-course .app-detail-list > div { padding: var(--space-3); }
@media (max-width: 48rem) { .public-course__header, .public-course__body { display: grid; } }
.auth-card [hidden] { display: none !important; }
@media (max-width: 480px) { .auth-shell { padding: var(--space-3); } .auth-card { box-shadow: none; } }
@media (max-width: 640px) { .auth-shell { padding: var(--space-4); } .auth-promo-grid { grid-template-columns: 1fr; } .auth-promo { align-items: stretch; } .auth-promo .app-button { width: 100%; text-align: center; } }
@media (max-width: 760px) { .affiliate-registration__steps { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 var(--space-3); } .auth-card--registration .app-form-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .auth-card--registration .app-form-grid, .affiliate-registration__contact-core { grid-template-columns: 1fr; } }
@media (max-width: 760px) { .signature-page__details { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .signature-page { margin-block: var(--space-3); } .signature-page__details { grid-template-columns: 1fr; } .signature-page__details-item--wide { grid-column: auto; } .signature-page__confirm-actions { align-items: stretch; flex-direction: column; } .signature-page__confirm-actions .app-button { width: 100%; } }
@media (max-width: 420px) { .affiliate-registration__steps { gap: 0 var(--space-2); } .affiliate-registration__steps li { font-size: var(--font-size-xs); } .affiliate-registration__step-actions, .affiliate-registration__actions { display: grid; grid-template-columns: 1fr 1fr; } .affiliate-registration__actions { grid-template-columns: 1fr; } .affiliate-registration__actions > * { justify-content: center; } }