/* Auth — alineado con web pública */

.auth-body {
    min-height: 100vh;
    display: flex;
    align-items: stretch;
    background: var(--color-bg-primary);
    position: relative;
    overflow-x: hidden;
}

.auth-bg {
    position: fixed;
    inset: 0;
    background:
        var(--gradient-mesh),
        radial-gradient(ellipse at 15% 80%, rgba(34, 211, 238, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 85% 15%, rgba(139, 92, 246, 0.08) 0%, transparent 45%);
    pointer-events: none;
}

.auth-grid {
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(148, 163, 184, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148, 163, 184, 0.03) 1px, transparent 1px);
    background-size: 48px 48px;
    pointer-events: none;
    mask-image: linear-gradient(180deg, black 0%, transparent 100%);
}

.auth-shell {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: 100%;
    min-height: 100vh;
}

.auth-brand {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--space-12) var(--space-16);
    border-right: 1px solid var(--color-border);
    background: rgba(10, 16, 25, 0.5);
}

.auth-brand__logo {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-8);
    color: var(--color-text-primary);
    text-decoration: none;
}

.auth-brand__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--gradient-accent);
    border-radius: var(--radius-lg);
    font-family: var(--font-display);
    font-size: var(--font-size-sm);
    font-weight: 800;
    color: var(--color-bg-primary);
    box-shadow: var(--shadow-glow);
}

.auth-brand__name {
    font-family: var(--font-display);
    font-size: var(--font-size-2xl);
    font-weight: 800;
    letter-spacing: -0.02em;
}

.auth-brand__tagline {
    font-family: var(--font-display);
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-accent-soft);
    margin-bottom: var(--space-4);
}

.auth-brand__text {
    font-size: var(--font-size-base);
    line-height: 1.75;
    max-width: 38ch;
    margin-bottom: var(--space-8);
}

.auth-brand__features {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--space-8);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.auth-brand__features li {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.auth-brand__features li::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-accent);
    box-shadow: 0 0 8px var(--color-accent);
    flex-shrink: 0;
}

.auth-brand__link {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-accent-soft);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.auth-brand__link:hover {
    color: var(--color-accent);
}

.auth-main {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-8) var(--space-6);
}

.auth-card {
    width: 100%;
    max-width: 420px;
    background: var(--color-bg-glass);
    backdrop-filter: blur(16px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-lg), var(--shadow-card);
}

.auth-card__header {
    text-align: center;
    margin-bottom: var(--space-8);
}

.auth-card__header h1 {
    font-size: var(--font-size-2xl);
    margin: var(--space-4) 0 var(--space-2);
}

.auth-card__header p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.auth-card__logo {
    display: none;
}

.auth-card__footer {
    text-align: center;
    margin-top: var(--space-6);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.auth-link {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-accent-soft);
}

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

.auth-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.auth-form .form-group label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-secondary);
}

.auth-form .form-group input[type="email"],
.auth-form .form-group input[type="password"],
.auth-form .form-group input[type="text"] {
    padding: var(--space-3) var(--space-4);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    color: var(--color-text-primary);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.auth-form .form-group input:focus {
    outline: none;
    border-color: var(--color-border-hover);
    box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.12);
}

.form-error {
    font-size: var(--font-size-xs);
    color: var(--color-red);
}

.form-hint {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin: var(--space-1) 0 0;
}

.password-field {
    position: relative;
    display: flex;
    align-items: stretch;
}

.password-field input {
    flex: 1;
    padding-right: 2.75rem;
}

.password-field__toggle {
    position: absolute;
    right: var(--space-2);
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    padding: var(--space-1);
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.password-field__toggle:hover {
    opacity: 1;
}

.password-strength {
    margin-top: var(--space-2);
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.password-strength[hidden] {
    display: none;
}

.password-strength__bar {
    height: 4px;
    border-radius: var(--radius-full);
    background: var(--color-bg-secondary);
    overflow: hidden;
}

.password-strength__fill {
    height: 100%;
    width: 0;
    border-radius: var(--radius-full);
    background: var(--color-red);
    transition: width var(--transition-fast), background var(--transition-fast);
}

.password-strength__fill[data-level="1"] { background: #f59e0b; }
.password-strength__fill[data-level="2"] { background: #eab308; }
.password-strength__fill[data-level="3"] { background: #22d3ee; }
.password-strength__fill[data-level="4"] { background: #34d399; }

.password-strength__label {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.auth-trust {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-3) var(--space-5);
    margin-top: var(--space-5);
    padding-top: var(--space-5);
    border-top: 1px solid var(--color-border);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.auth-legal {
    font-size: var(--font-size-xs);
    line-height: 1.6;
    margin: 0;
}

.auth-legal a {
    color: var(--color-accent-soft);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

.form-group--inline {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
}

.checkbox {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    cursor: pointer;
}

.checkbox input {
    accent-color: var(--color-accent);
}

.verify-steps {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.verify-step {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.verify-step__num {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    background: rgba(34, 211, 238, 0.12);
    color: var(--color-accent-soft);
    font-weight: 800;
    font-size: var(--font-size-xs);
}

.verify-step p {
    margin: 0;
    line-height: 1.5;
    padding-top: 4px;
}

.sessions-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.session-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: var(--space-3);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    gap: var(--space-4);
}

.badge {
    display: inline-block;
    padding: 2px 8px;
    background: rgba(34, 211, 238, 0.15);
    color: var(--color-accent-soft);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    margin-left: var(--space-2);
}

@media (max-width: 960px) {
    .auth-shell {
        grid-template-columns: 1fr;
    }

    .auth-brand {
        display: none;
    }

    .auth-card__logo {
        display: inline-block;
        font-family: var(--font-display);
        font-weight: 800;
        font-size: var(--font-size-lg);
        background: var(--gradient-accent);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        text-decoration: none;
    }
}

@media (max-width: 480px) {
    .form-row {
        grid-template-columns: 1fr;
    }

    .auth-card {
        padding: var(--space-6);
    }

    .auth-main {
        padding: var(--space-4);
    }
}