/* ============================================================
   PMB HUB - SHARED AUTH PORTAL
   Layouts for Login and Registration (Merchant/Courier)
   ============================================================ */

.auth-portal-container {
    max-width: 1120px;
    margin: 40px auto;
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 32px;
    align-items: start;
}

.auth-side {
    background: var(--bg-strong);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    padding: 36px;
    position: sticky;
    top: 96px;
}

.auth-card-panel {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    padding: 32px;
    box-shadow: var(--shadow-md);
}

.auth-tabs {
    display: flex;
    background: var(--bg-strong);
    padding: 6px;
    border-radius: 8px;
    margin-bottom: 28px;
}

.tab-btn {
    flex: 1;
    padding: 12px;
    border: none;
    background: transparent;
    font-weight: 800;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: 6px;
    transition: 0.2s;
}

.tab-btn.active {
    background: var(--surface);
    color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.auth-section {
    display: none;
}

.auth-section.active {
    display: block;
}

.benefit-list {
    display: grid;
    gap: 14px;
    margin-top: 28px;
}

.benefit-item {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--surface);
}

.benefit-item i {
    color: var(--primary);
    font-size: 1.1rem;
    margin-top: 2px;
}

.vehicle-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 16px;
}

.vehicle-row span {
    border: 1px solid var(--line);
    background: var(--surface);
    border-radius: 6px;
    padding: 7px 10px;
    font-size: 0.74rem;
    font-weight: 900;
    color: var(--text);
    text-transform: uppercase;
}

.auth-feedback-stack {
    display: grid;
    gap: 10px;
    margin-bottom: 22px;
}

.flash-item {
    display: grid;
    gap: 4px;
    padding: 14px 16px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 700;
    border-left: 4px solid var(--danger);
    background: var(--danger-soft);
    color: var(--danger);
}

.flash-item .flash-title {
    color: inherit;
    font-size: 0.76rem;
    font-weight: 900;
    text-transform: uppercase;
}

.flash-item small {
    display: block;
    font-size: 0.76rem;
    font-weight: 650;
    line-height: 1.45;
    opacity: 0.88;
}

.flash-item.is-error {
    border-left-color: var(--danger);
    background: var(--danger-soft);
    color: var(--danger);
}

.flash-item.is-warning {
    border-left-color: #f59e0b;
    background: #fffbeb;
    color: #92400e;
}

.flash-item.is-info {
    border-left-color: var(--primary);
    background: var(--primary-soft);
    color: var(--primary);
}

.flash-item.is-success {
    border-left-color: var(--success);
    background: var(--bg-strong);
    color: var(--success);
}

@media (max-width: 920px) {
    .auth-portal-container {
        grid-template-columns: 1fr;
        margin-top: 24px;
    }

    .auth-side {
        position: static;
    }
}