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

/* =========================================================
   AUTH LOGIN - PAGE FOUNDATION
========================================================= */
.auth-page {
    position: relative;
    margin: 0;
    min-height: 100vh;
    padding: var(--auth-page-padding);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-family-base);
    overflow: hidden;
    isolation: isolate;
}

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


/* =========================================================
   AUTH LOGIN - LAYOUT
========================================================= */
.login-wrapper {
    width: 100%;
    max-width: var(--layout-auth-max-width);
}

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

/* =========================================================
   AUTH LOGIN - LEFT PANEL
========================================================= */
.login-left {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 100%;
    padding: var(--auth-padding-y) var(--auth-padding-x);
    color: var(--color-text-inverse);
    background: var(--color-brand-primary);
}

.login-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;
}

.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 {
    margin-bottom: var(--space-sm);
    font-size: var(--font-size-2xl);
    font-weight: 800;
    line-height: var(--line-height-tight);
}

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

/* =========================================================
   AUTH LOGIN - RIGHT PANEL
========================================================= */
.login-right {
    padding: var(--auth-padding-y) var(--auth-padding-x);
    background: var(--color-surface);
}

.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-xl);
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-base);
}

/* =========================================================
   AUTH LOGIN - 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 {
    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: var(--color-surface);
}

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

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

.form-check-label,
.forgot-link {
    font-size: var(--font-size-sm);
}

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

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

/* =========================================================
   AUTH LOGIN - BUTTONS
========================================================= */
.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);
}

/* =========================================================
   AUTH LOGIN - 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 LOGIN - RESPONSIVE BEHAVIOR
   Main sizing now comes from tokens.css
========================================================= */
@media (max-width: 991.98px) {
    .login-left {
        text-align: center;
    }

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

@media (max-width: 575.98px) {
    .login-card {
        border-radius: var(--radius-lg);
    }

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

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

.login-left {
    position: relative;
}

.login-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);
}

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

.login-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);
}

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

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

.login-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;
}

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

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