*,
*::before,
*::after {
    box-sizing: border-box;
}

/* =========================================================
   AUTH REGISTER - PAGE FOUNDATION
   Standalone register page CSS
========================================================= */

html,
body {
    min-height: 100%;
}

.auth-page {
    position: relative;
    margin: 0;
    min-height: 100vh;
    min-height: 100dvh;
    padding: var(--auth-page-padding);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    font-family: var(--font-family-base);
    overflow-x: hidden;
    overflow-y: auto;
    isolation: isolate;
}

.auth-page::before {
    content: "";
    position: fixed;
    inset: 0;
    background: url("/images/ualc_background.jpg") center/cover no-repeat;
    filter: blur(3px);
    transform: scale(1.05);
    z-index: -2;
}

.auth-page::after {
    content: "";
    position: fixed;
    inset: 0;
    background: rgba(255, 255, 255, 0.35);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    z-index: -1;
}

/* =========================================================
   AUTH REGISTER - LAYOUT
========================================================= */

.login-wrapper {
    width: 100%;
    max-width: var(--layout-auth-max-width);
}

.login-card,
.register-card {
    width: 100%;
    overflow: hidden;
    border: none;
    border-radius: var(--radius-2xl);
    background: var(--color-surface-glass);
    box-shadow: var(--shadow-auth);
    backdrop-filter: var(--backdrop-blur);
}

.register-card>.row {
    min-height: calc(100dvh - 4rem);
    align-items: stretch;
}

.register-card .col-lg-6 {
    display: flex;
}

.register-left,
.register-right {
    width: 100%;
}

/* =========================================================
   AUTH REGISTER - LEFT PANEL
========================================================= */

.login-left,
.register-left {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 100%;
    height: 100%;
    padding: var(--auth-padding-y) var(--auth-padding-x);
    color: var(--color-text-inverse);
    background: var(--color-brand-primary);
    overflow: hidden;
}

.login-left::before,
.register-left::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at top right,
            rgba(var(--color-brand-accent-rgb), 0.24),
            transparent 40%);
}

.login-left-content {
    position: relative;
    z-index: 1;
    max-width: 650px;
}

.login-badge {
    display: inline-block;
    margin-bottom: var(--space-lg);
    padding: var(--space-xs) var(--space-md);
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: var(--radius-pill);
    background: rgba(255, 255, 255, 0.12);
    color: var(--color-text-inverse);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.login-left h1,
.register-left h1 {
    max-width: 560px;
    margin-bottom: var(--space-sm);
    color: var(--color-text-inverse);
    font-size: var(--font-size-2xl);
    font-weight: 800;
    line-height: var(--line-height-tight);
}

.login-left p,
.register-left p {
    max-width: 650px;
    margin-bottom: 0;
    color: var(--color-text-inverse-soft);
    font-size: var(--font-size-md);
    line-height: var(--line-height-relaxed);
}

/* =========================================================
   AUTH REGISTER - RIGHT PANEL
========================================================= */

.login-right,
.register-right {
    min-height: 100%;
    height: auto;
    padding: clamp(2rem, 4vw, var(--auth-padding-y)) var(--auth-padding-x);
    background: var(--color-surface);
    overflow: visible;
}

.form-title {
    margin-bottom: var(--space-xs);
    color: var(--color-brand-primary);
    font-size: var(--font-size-xl);
    font-weight: 800;
    line-height: var(--line-height-tight);
}

.form-subtitle {
    margin-bottom: var(--space-lg);
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-base);
}

.register-right .row.g-3 {
    --bs-gutter-y: 1rem;
}

/* =========================================================
   AUTH REGISTER - FORM ELEMENTS
========================================================= */

.form-label {
    margin-bottom: var(--space-xs);
    color: var(--color-brand-primary);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.form-control,
.form-select {
    min-height: var(--input-height);
    height: var(--input-height);
    padding: 0 var(--space-md);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-md);
    box-shadow: none;
    font-size: var(--font-size-md);
    color: var(--color-text-primary);
    background-color: var(--color-surface);
}

.form-select {
    cursor: pointer;
}

.form-control::placeholder {
    color: var(--color-text-muted);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--color-brand-accent);
    box-shadow: var(--focus-ring-brand);
}

.invalid-feedback {
    margin-top: 0.35rem;
    font-size: var(--font-size-xs);
}

.toggle-password-btn {
    height: var(--input-height);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* =========================================================
   AUTH REGISTER - BUTTONS / LINKS
========================================================= */

.btn-login {
    height: var(--button-height);
    border: none;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg,
            var(--color-brand-primary),
            var(--color-brand-accent));
    color: var(--color-text-inverse);
    font-size: var(--font-size-md);
    font-weight: 700;
    transition: var(--transition-fast);
}

.btn-login:hover {
    opacity: 0.96;
    transform: translateY(-1px);
}

.btn-login:focus,
.btn-login:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring-brand);
}

.forgot-link {
    color: var(--color-brand-primary);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-decoration: none;
}

.forgot-link:hover {
    color: var(--color-brand-secondary);
}

/* =========================================================
   AUTH REGISTER - FOOTER
========================================================= */

.footer-note {
    margin-top: var(--space-lg);
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
    text-align: center;
    line-height: var(--line-height-base);
}

.footer-note a {
    color: var(--color-brand-primary);
    font-weight: 600;
    text-decoration: none;
}

.footer-note a:hover {
    color: var(--color-brand-secondary);
}

/* =========================================================
   AUTH REGISTER - SMALL HEIGHT DESKTOP
========================================================= */

@media (min-width: 992px) and (max-height: 850px) {
    .auth-page {
        padding-top: 1rem;
        padding-bottom: 1rem;
    }

    .register-card>.row {
        min-height: auto;
    }

    .login-right,
    .register-right {
        padding-top: 2rem;
        padding-bottom: 2rem;
    }

    .form-subtitle {
        margin-bottom: 1rem;
    }

    .register-right .row.g-3 {
        --bs-gutter-y: 0.85rem;
    }
}

/* =========================================================
   AUTH REGISTER - TABLET
========================================================= */

@media (max-width: 991.98px) {
    .auth-page {
        padding: 1rem;
    }

    .login-card,
    .register-card {
        border-radius: var(--radius-xl);
    }

    .register-card>.row {
        min-height: auto;
    }

    .register-card .col-lg-6 {
        display: block;
    }

    .login-left,
    .register-left {
        text-align: center;
    }

    .login-right,
    .register-right {
        padding: 2rem;
    }
}

/* =========================================================
   AUTH REGISTER - MOBILE
========================================================= */

@media (max-width: 575.98px) {
    .auth-page {
        padding: 0.75rem;
    }

    .login-card,
    .register-card {
        border-radius: var(--radius-lg);
    }

    .login-right,
    .register-right {
        padding: 1.5rem 1.25rem;
    }

    .login-badge {
        margin-left: auto;
        margin-right: auto;
    }

    .form-title {
        font-size: var(--font-size-lg);
    }

    .form-subtitle {
        margin-bottom: 1rem;
    }

    .form-control,
    .form-select {
        font-size: var(--font-size-sm);
    }
}


/* =========================================================
   AUTH REGISTER - LEFT TOP BRANDING
========================================================= */

.register-left {
    position: relative;
}

.register-left-top {
    position: absolute;
    top: var(--auth-padding-y);
    left: var(--auth-padding-x);
    right: var(--auth-padding-x);
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 0.95rem;
    color: var(--color-text-inverse);
}

.register-left-top:hover {
    color: var(--color-text-inverse);
}

.register-left-logo-wrap {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.18);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
    flex-shrink: 0;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.register-left-logo {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.register-left-brand {
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.register-left-system-name {
    color: var(--color-text-inverse);
    font-size: clamp(1rem, 1.2vw, 1.15rem);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: 0.01em;
}

.register-left-organization {
    margin-top: 0.2rem;
    color: var(--color-text-inverse-soft);
    font-size: var(--font-size-sm);
    line-height: 1.35;
}

.register-left .login-left-content {
    padding-top: 5.5rem;
}



/* =========================================================
   AUTH REGISTER - CLOSED REGISTRATION STATE
========================================================= */

.register-card.is-registration-closed>.row {
    min-height: min(640px, calc(100dvh - 4rem));
}

.register-card.is-registration-closed .register-right {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.registration-closed-state {
    width: 100%;
    max-width: 560px;
    margin: 0 auto;
    text-align: center;
}

.registration-closed-icon {
    width: 76px;
    height: 76px;
    margin: 0 auto 1rem;
    border-radius: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--color-brand-primary);
    background:
        linear-gradient(135deg, rgba(var(--color-brand-accent-rgb), 0.16), rgba(255, 255, 255, 0.9)),
        var(--color-surface);
    border: 1px solid rgba(var(--color-brand-accent-rgb), 0.28);
    box-shadow: 0 16px 35px rgba(0, 0, 0, 0.08);
}

.registration-closed-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.85rem;
    padding: 0.45rem 1rem;
    border-radius: var(--radius-pill);
    background: rgba(var(--color-brand-accent-rgb), 0.14);
    color: var(--color-brand-primary);
    font-size: var(--font-size-sm);
    font-weight: 800;
    letter-spacing: 0.01em;
}

.registration-closed-title {
    margin: 0 0 0.75rem;
    color: var(--color-brand-primary);
    font-size: clamp(1.65rem, 3vw, 2.25rem);
    font-weight: 900;
    line-height: var(--line-height-tight);
}

.registration-closed-copy {
    max-width: 500px;
    margin: 0 auto 1.35rem;
    color: var(--color-text-muted);
    font-size: var(--font-size-md);
    line-height: var(--line-height-relaxed);
}

.registration-closed-copy strong {
    color: var(--color-brand-primary);
    font-weight: 800;
}

.registration-closed-panel {
    display: grid;
    gap: 0.8rem;
    margin: 1.5rem 0;
    text-align: left;
}

.registration-closed-item {
    display: flex;
    gap: 0.85rem;
    align-items: flex-start;
    padding: 1rem;
    border-radius: var(--radius-lg);
    background: #fff8e6;
    border: 1px solid rgba(var(--color-brand-accent-rgb), 0.28);
}

.registration-closed-item-icon {
    width: 34px;
    height: 34px;
    flex: 0 0 34px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-brand-primary), var(--color-brand-accent));
    color: var(--color-text-inverse);
    font-size: var(--font-size-sm);
    font-weight: 800;
}

.registration-closed-item strong {
    display: block;
    margin-bottom: 0.2rem;
    color: var(--color-brand-primary);
    font-size: var(--font-size-sm);
    font-weight: 800;
}

.registration-closed-item span:not(.registration-closed-item-icon) {
    display: block;
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-base);
}

.registration-closed-btn {
    margin-top: 0.35rem;
}

.register-card.is-registration-closed .footer-note {
    margin-top: 1.35rem;
}

/* Closed state: make the left panel more balanced */
.register-card.is-registration-closed .login-left,
.register-card.is-registration-closed .register-left {
    justify-content: center;
}

.register-card.is-registration-closed .register-left .login-left-content {
    padding-top: 4.5rem;
}

@media (max-width: 991.98px) {
    .register-card.is-registration-closed>.row {
        min-height: auto;
    }

    .register-card.is-registration-closed .register-right {
        min-height: auto;
    }

    .registration-closed-state {
        max-width: 100%;
    }
}

@media (max-width: 575.98px) {
    .registration-closed-icon {
        width: 64px;
        height: 64px;
        border-radius: 20px;
    }

    .registration-closed-title {
        font-size: 1.45rem;
    }

    .registration-closed-copy {
        font-size: var(--font-size-sm);
    }

    .registration-closed-item {
        padding: 0.85rem;
    }
}


/* =========================================================
   AUTH REGISTER - CLOSED REGISTRATION BUTTON
========================================================= */

.registration-closed-btn {
    width: min(100%, 280px);
    height: 52px;
    margin: 0.5rem auto 0;
    padding: 0 1.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    font-size: var(--font-size-sm);
    font-weight: 800;
    line-height: 1;
    text-align: center;
}

.registration-closed-btn:hover {
    color: var(--color-text-inverse);
    transform: translateY(-1px);
}

@media (max-width: 575.98px) {
    .registration-closed-btn {
        width: 100%;
        height: 50px;
    }
}