/**
 * SIVAD_SEGOB_PUE — Estilos institucionales
 * Paleta institucional Gobierno del Estado de Puebla:
 *   Pantone 7421 C  #5F1B2D (guinda oscuro — primario)
 *   Pantone 7420 C  #861E34 (guinda medio — secundario)
 *                   #AF1731 (rojo institucional — acento)
 *   Pantone 465 C   #C79B66 (dorado oscuro)
 *   Pantone 468 C   #E2BE96 (dorado claro)
 *                   #FFFDED (crema)
 *   Pantone 7540 C  #484747 (gris oscuro)
 *                   #B2B2B1 (gris medio)
 *                   #ECECEC (gris claro)
 */

:root {
    --sivad-primary:      #5F1B2D;  /* Pantone 7421 C — guinda oscuro */
    --sivad-secondary:    #861E34;  /* Pantone 7420 C — guinda medio */
    --sivad-accent:       #AF1731;  /* Rojo institucional */
    --sivad-gold-dark:    #C79B66;  /* Pantone 465 C */
    --sivad-gold-light:   #E2BE96;  /* Pantone 468 C */
    --sivad-cream:        #FFFDED;
    --sivad-gray-dark:    #484747;  /* Pantone 7540 C */
    --sivad-gray-mid:     #B2B2B1;
    --sivad-gray-light:   #ECECEC;
    --sivad-light:        #f7f5f3;
    --sivad-border:       #d9cfc4;
    --sivad-text:         #484747;
    --sivad-text-muted:   #6c6c6b;
}

body.sivad-auth {
    background-color: var(--sivad-light);
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ─── Card de login / OTP ─── */
.sivad-auth-card {
    width: 100%;
    max-width: 440px;
    border: none;
    border-radius: 12px;
    box-shadow: 0 4px 24px rgba(95, 27, 45, 0.12);
    overflow: hidden;
}

.sivad-auth-header {
    background-color: var(--sivad-primary);
    padding: 28px 24px;
    text-align: center;
}

.sivad-auth-header img.sivad-logo {
    max-height: 60px;
    margin-bottom: 12px;
    filter: brightness(0) invert(1); /* Logo en blanco sobre fondo guinda */
}

.sivad-auth-header h1 {
    color: #ffffff;
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
    letter-spacing: 0.5px;
}

.sivad-auth-header .sivad-subtitle {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.8rem;
    margin-top: 4px;
}

.sivad-auth-body {
    padding: 32px 28px;
    background: #ffffff;
}

/* ─── Botones ─── */
.btn-sivad-primary {
    background-color: var(--sivad-primary);
    border-color: var(--sivad-primary);
    color: #ffffff;
    font-weight: 500;
    padding: 10px 20px;
    border-radius: 6px;
    transition: background-color 0.2s ease;
}

.btn-sivad-primary:hover,
.btn-sivad-primary:focus {
    background-color: var(--sivad-secondary);
    border-color: var(--sivad-secondary);
    color: #ffffff;
}

.btn-sivad-secondary {
    background-color: transparent;
    border: 1px solid var(--sivad-border);
    color: var(--sivad-text-muted);
    font-weight: 400;
    padding: 10px 20px;
    border-radius: 6px;
}

.btn-sivad-secondary:hover {
    background-color: var(--sivad-light);
    color: var(--sivad-primary);
}

/* ─── Inputs ─── */
.sivad-input {
    border: 1px solid var(--sivad-border);
    border-radius: 6px;
    padding: 10px 14px;
    font-size: 0.95rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.sivad-input:focus {
    border-color: var(--sivad-secondary);
    box-shadow: 0 0 0 3px rgba(134, 30, 52, 0.15);
}

/* ─── OTP input especial ─── */
.sivad-otp-input {
    text-align: center;
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 10px;
    padding: 12px;
    color: var(--sivad-primary);
}

/* ─── Alertas ─── */
.sivad-alert-error {
    background-color: #fef2f2;
    border: 1px solid #fecaca;
    color: #991b1b;
    border-radius: 6px;
    padding: 12px 16px;
    font-size: 0.9rem;
}

.sivad-alert-success {
    background-color: #f0fdf4;
    border: 1px solid #bbf7d0;
    color: #166534;
    border-radius: 6px;
    padding: 12px 16px;
    font-size: 0.9rem;
}

/* ─── Footer ─── */
.sivad-auth-footer {
    text-align: center;
    padding: 16px;
    background: var(--sivad-cream);
    border-top: 1px solid var(--sivad-gray-light);
    font-size: 0.78rem;
    color: var(--sivad-text-muted);
}

/* ─── Responsive ─── */
@media (max-width: 480px) {
    .sivad-auth-card {
        margin: 16px;
        border-radius: 8px;
    }

    .sivad-auth-body {
        padding: 24px 20px;
    }

    .sivad-otp-input {
        font-size: 1.5rem;
        letter-spacing: 6px;
    }
}