/* Formularios login y registro — misma línea visual que la landing */

:root {
    --card-bg: rgba(255, 255, 255, 0.88);
    --border: rgba(15, 23, 42, 0.1);
    --ink: #0f172a;
    --muted: #64748b;
    --accent: #0284c7;
    --error: #b91c1c;
}

body.welcome-body .auth-shell {
    position: relative;
    z-index: 1;
    max-width: 440px;
    margin: 0 auto;
    padding: 2rem 1.25rem 3rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

body.welcome-body .auth-shell-wide {
    max-width: 560px;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 1rem;
}

@media (max-width: 540px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
}

.field-full {
    grid-column: 1 / -1;
}

.optional {
    font-weight: 400;
    color: var(--muted);
    font-size: 0.8rem;
}

.req {
    color: var(--error);
    font-weight: 700;
    margin-left: 0.1em;
}

.field-hint {
    font-size: 0.78rem;
    color: var(--muted);
    margin: 0.25rem 0 0;
    line-height: 1.35;
}

.auth-brand {
    font-size: 0.72rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent);
    font-weight: 600;
    margin: 0 0 0.5rem;
}

.auth-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.75rem 1.5rem 2rem;
    box-shadow: 0 16px 48px rgba(15, 23, 42, 0.08);
    backdrop-filter: blur(8px);
}

.auth-card h1 {
    margin: 0 0 0.35rem;
    font-size: 1.5rem;
    font-weight: 700;
}

.auth-card .lead {
    margin: 0 0 1.25rem;
    font-size: 0.95rem;
    color: var(--muted);
}

.field {
    margin-bottom: 1rem;
}

.field label {
    display: block;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--muted);
    margin-bottom: 0.3rem;
}

.field input {
    width: 100%;
    padding: 0.6rem 0.75rem;
    border-radius: 10px;
    border: 1px solid var(--border);
    font-size: 1rem;
    background: #fff;
}

.field input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

.error-msg {
    color: var(--error);
    font-size: 0.85rem;
    margin-top: 0.25rem;
}

.alert-error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #991b1b;
    padding: 0.65rem 0.85rem;
    border-radius: 10px;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.alert-ok {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    color: #166534;
    padding: 0.65rem 0.85rem;
    border-radius: 10px;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.btn-submit {
    width: 100%;
    margin-top: 0.5rem;
    padding: 0.75rem 1rem;
    border-radius: 10px;
    border: none;
    background: linear-gradient(135deg, #0284c7, #0369a1);
    color: #fff;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
}

.btn-submit:hover {
    filter: brightness(1.05);
}

.auth-links {
    margin-top: 1.25rem;
    text-align: center;
    font-size: 0.9rem;
}

.auth-links a {
    color: var(--accent);
    text-decoration: none;
}

.auth-links a:hover {
    text-decoration: underline;
}

.config-section-title {
    font-size: 1rem;
    color: var(--accent);
    margin: 1.25rem 0 0.75rem;
    font-weight: 600;
}

.config-section-title:first-of-type {
    margin-top: 0.25rem;
}

.config-hint {
    font-size: 0.85rem;
    color: var(--muted);
    margin: 0 0 0.75rem;
}

.config-title-with-icon {
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.config-title-with-icon .dash-icon-settings {
    font-size: 1.35rem;
    line-height: 1;
    font-family: "Segoe UI Symbol", "Segoe UI", sans-serif;
}