body {
    min-height: 100vh;
    background:
        radial-gradient(circle at top right, rgba(6, 182, 212, 0.22), transparent 28%),
        radial-gradient(circle at bottom left, rgba(14, 116, 144, 0.18), transparent 24%),
        linear-gradient(135deg, var(--bg-secondary), var(--bg-primary));
}

.login-shell {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-6);
    padding-bottom: 0;
    position: relative;
}

.login-spacer {
    flex-grow: 1;
    min-height: var(--space-4);
}

.login-theme-toggle {
    position: fixed;
    top: var(--space-4);
    right: var(--space-4);
    z-index: 10;
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
    background: rgba(248, 250, 252, 0.88);
    border-color: rgba(148, 163, 184, 0.28);
    box-shadow: 0 14px 28px rgba(15, 23, 42, 0.14);
}

[data-theme="dark"] .login-theme-toggle {
    background: rgba(15, 23, 42, 0.78);
    border-color: rgba(71, 85, 105, 0.65);
    box-shadow: 0 18px 34px rgba(2, 6, 23, 0.34);
}

.login-container {
    width: min(1040px, 100%);
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
    flex-shrink: 0;
}

.login-panel {
    position: relative;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.7);
    border-radius: 28px;
    box-shadow: var(--shadow-xl);
    backdrop-filter: blur(18px);
}

[data-theme="dark"] .login-panel {
    background: rgba(15, 23, 42, 0.82);
    border-color: rgba(51, 65, 85, 0.8);
}

.login-panel--hero {
    padding: var(--space-8);
    color: var(--text-primary);
}

.login-panel--form {
    padding: var(--space-8);
}

.login-panel__glow {
    position: absolute;
    inset: auto -60px -80px auto;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: rgba(6, 182, 212, 0.16);
    filter: blur(8px);
}

.login-logo {
    width: 68px;
    height: 68px;
    margin-bottom: var(--space-5);
    border-radius: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
    box-shadow: var(--shadow-glow-cyan);
}

.login-logo svg {
    width: 34px;
    height: 34px;
}

.login-kicker {
    margin: 0 0 var(--space-2);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--primary-600);
}

[data-theme="dark"] .login-kicker {
    color: var(--primary-300);
}

.login-title {
    margin: var(--space-4) 0 var(--space-3);
    font-size: clamp(22px, 3.5vw, 32px);
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.login-subtitle,
.login-form-desc {
    margin: 0;
    color: var(--text-secondary);
}

.login-copy {
    margin-bottom: var(--space-6);
}

.login-highlights {
    list-style: none;
    display: grid;
    gap: var(--space-3);
    padding: 0;
    margin: 0;
}

.login-highlights li {
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-xl);
    background: rgba(6, 182, 212, 0.08);
    border: 1px solid rgba(6, 182, 212, 0.16);
    color: var(--text-primary);
    font-size: 14px;
}

[data-theme="dark"] .login-highlights li {
    background: rgba(6, 182, 212, 0.12);
}

.login-header {
    margin-bottom: var(--space-6);
}

.login-form-title {
    margin: 0 0 var(--space-3);
    font-size: 28px;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.login-form {
    display: grid;
    gap: var(--space-2);
}

.login-submit {
    width: 100%;
    min-height: 48px;
    margin-top: var(--space-2);
}

.error-alert {
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: var(--radius-xl);
    padding: var(--space-3) var(--space-4);
    margin-bottom: var(--space-5);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.error-alert svg {
    width: 20px;
    height: 20px;
    color: var(--danger);
    flex-shrink: 0;
}

.error-alert span {
    color: var(--danger);
    font-size: 14px;
    font-weight: 600;
}

@media (min-width: 960px) {
    .login-container {
        grid-template-columns: 1.1fr 0.9fr;
        gap: var(--space-6);
    }

    .login-panel--hero,
    .login-panel--form {
        min-height: 620px;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }
}

.login-footer {
    padding: var(--space-4) var(--space-4);
    flex-shrink: 0;
    width: 100%;
    max-width: min(1040px, 100%);
}

.login-footer .site-footer-copyright,
.login-footer .site-footer-client,
.login-footer .site-footer-separator {
    opacity: 0.85;
}

[data-theme="dark"] .login-footer .site-footer-copyright,
[data-theme="dark"] .login-footer .site-footer-client,
[data-theme="dark"] .login-footer .site-footer-separator {
    opacity: 0.75;
}