body {
    font-family: 'Open Sans', sans-serif;
}

.auth-shell {
    min-height: 100vh;
    display: flex;
}

.auth-brand-panel {
    display: none;
    position: relative;
    flex: 0 0 44%;
    max-width: 540px;
    padding: 3rem 3.5rem;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(145deg, #011a42 0%, var(--dark) 45%, #033a7a 100%);
    color: #fff;
}

.auth-brand-panel--admin {
    background: linear-gradient(155deg, #010f28 0%, #011a42 40%, #02245B 100%);
}

.auth-brand-panel::before,
.auth-brand-panel::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}

.auth-brand-panel::before {
    width: 420px;
    height: 420px;
    top: -120px;
    right: -100px;
    background: radial-gradient(circle, rgba(255, 94, 20, 0.18) 0%, transparent 70%);
}

.auth-brand-panel::after {
    width: 280px;
    height: 280px;
    bottom: -80px;
    left: -60px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.06) 0%, transparent 70%);
}

.auth-brand-content {
    position: relative;
    z-index: 1;
}

.auth-admin-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.75rem;
    margin-bottom: 1.25rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.9);
    background: rgba(255, 94, 20, 0.15);
    border: 1px solid rgba(255, 94, 20, 0.25);
}

.auth-brand-logo {
    max-height: 72px;
    width: auto;
    margin-bottom: 2rem;
    border-radius: 8px;
}

.auth-brand-title {
    font-family: 'Rubik', sans-serif;
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 1rem;
}

.auth-brand-title span {
    color: var(--primary);
}

.auth-brand-text {
    font-size: 1rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.78);
    max-width: 320px;
    margin-bottom: 2.5rem;
}

.auth-brand-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.auth-brand-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 0.85rem;
}

.auth-brand-features i {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 94, 20, 0.15);
    color: var(--primary);
    font-size: 0.75rem;
}

.auth-form-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem 1.5rem;
    background: linear-gradient(180deg, #f8f9fb 0%, #ffffff 100%);
}

.auth-form-inner {
    width: 100%;
    max-width: 420px;
}

.auth-mobile-logo {
    display: block;
    text-align: center;
    margin-bottom: 1.75rem;
}

.auth-mobile-logo img {
    max-height: 56px;
    width: auto;
    border-radius: 6px;
}

.auth-card {
    background: #fff;
    border: 1px solid rgba(2, 36, 91, 0.08);
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(2, 36, 91, 0.06), 0 1px 3px rgba(0, 0, 0, 0.04);
    overflow: hidden;
}

.auth-card-body {
    padding: 2rem 1.75rem;
}

@media (min-width: 576px) {
    .auth-card-body {
        padding: 2.5rem 2.25rem;
    }
}

.auth-heading {
    font-family: 'Rubik', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 0.35rem;
    text-align: center;
}

.auth-subheading {
    text-align: center;
    color: var(--secondary);
    font-size: 0.9rem;
    margin-bottom: 1.75rem;
}

.auth-field-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 0.4rem;
}

.auth-input-wrap {
    position: relative;
}

.auth-input-icon {
    position: absolute;
    left: 0.9rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--secondary);
    font-size: 0.95rem;
    pointer-events: none;
    z-index: 2;
}

.auth-input-wrap .form-control {
    padding-left: 2.6rem;
    padding-right: 2.6rem;
    height: 48px;
    border-radius: 10px;
    border: 1.5px solid #e2e6ec;
    font-size: 0.9375rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.auth-input-wrap .form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(255, 94, 20, 0.12);
}

.auth-input-wrap .form-control.is-invalid {
    border-color: #dc3545;
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.1);
}

.auth-password-toggle {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    padding: 0.25rem 0.4rem;
    color: var(--secondary);
    cursor: pointer;
    z-index: 2;
    line-height: 1;
    transition: color 0.2s ease;
}

.auth-password-toggle:hover {
    color: var(--dark);
}

.auth-remember {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.auth-remember .form-check {
    margin-bottom: 0;
}

.auth-remember .form-check-label {
    font-size: 0.875rem;
    color: var(--secondary);
}

.auth-forgot-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--primary);
    text-decoration: none;
    white-space: nowrap;
}

.auth-forgot-link:hover {
    color: #e04f0a;
    text-decoration: underline;
}

.auth-submit-btn {
    height: 48px;
    border-radius: 10px;
    font-family: 'Rubik', sans-serif;
    font-weight: 600;
    font-size: 0.9375rem;
    letter-spacing: 0.02em;
    border: none;
    background: linear-gradient(135deg, var(--primary) 0%, #ff7a3d 100%);
    box-shadow: 0 4px 14px rgba(255, 94, 20, 0.35);
    transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

.auth-submit-btn:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(255, 94, 20, 0.4);
    background: linear-gradient(135deg, #ff6a24 0%, #ff8a4f 100%);
    color: #fff;
}

.auth-submit-btn:active:not(:disabled) {
    transform: translateY(0);
}

.auth-submit-btn:disabled {
    opacity: 0.85;
    cursor: wait;
}

.auth-divider {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 1.5rem 0;
    color: #c5cad3;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: #e8ecf1;
}

.auth-footer-link {
    display: block;
    text-align: center;
    font-size: 0.9rem;
    color: var(--secondary);
}

.auth-footer-link a {
    color: var(--dark);
    font-weight: 600;
    text-decoration: none;
}

.auth-footer-link a:hover {
    color: var(--primary);
}

.auth-back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin-top: 1.5rem;
    font-size: 0.8125rem;
    color: var(--secondary);
    text-decoration: none;
    transition: color 0.2s ease;
}

.auth-back-link:hover {
    color: var(--dark);
}

.auth-back-wrap {
    text-align: center;
}

.auth-security-note {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    margin-top: 1.25rem;
    padding: 0.85rem 1rem;
    border-radius: 10px;
    background: #f4f6f9;
    font-size: 0.8125rem;
    line-height: 1.5;
    color: var(--secondary);
}

.auth-security-note i {
    color: var(--dark);
    margin-top: 0.1rem;
}

@media (min-width: 992px) {
    .auth-brand-panel {
        display: flex;
    }

    .auth-mobile-logo {
        display: none;
    }
}