/* Auth pages: split-screen brand panel + form panel */

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

.auth-brand-panel {
    flex: 1;
    background: var(--nb-gradient-dark);
    color: #fff;
    display: none;
    flex-direction: column;
    justify-content: space-between;
    padding: 3rem;
    position: relative;
    overflow: hidden;
}

.auth-brand-panel::before {
    content: "";
    position: absolute;
    inset: -20%;
    background: radial-gradient(circle at 30% 20%, rgba(23, 201, 178, 0.25), transparent 55%),
                radial-gradient(circle at 80% 80%, rgba(47, 111, 237, 0.35), transparent 50%);
    pointer-events: none;
}

.auth-form-panel {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1.25rem;
    background: var(--nb-bg);
}

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

.auth-stat-card {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--nb-radius);
    backdrop-filter: blur(6px);
    padding: 1.25rem;
}

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

.password-toggle {
    cursor: pointer;
}

.strength-meter {
    height: 5px;
    border-radius: 3px;
    background: var(--nb-border);
    overflow: hidden;
}

.strength-meter-bar {
    height: 100%;
    width: 0%;
    transition: width 0.25s ease, background-color 0.25s ease;
}