/* ============================================================
   SACC — Login Page Styles
   Prefijo .sacc-  |  No afecta otras páginas del sistema.
   Paleta: #074E8C (azul) · #48B562 (verde) · #F5F7FA (fondo)
   ============================================================ */

/* ── Variables ──────────────────────────────────────────────── */
:root {
    --sacc-blue:         #074E8C;
    --sacc-blue-mid:     #0a3d6b;
    --sacc-blue-dark:    #052d54;
    --sacc-blue-glow:    rgba(7, 78, 140, 0.12);
    --sacc-green:        #48B562;
    --sacc-bg-light:     #F5F7FA;
    --sacc-text:         #1F2937;
    --sacc-text-sec:     #6B7280;
    --sacc-border:       #E5E7EB;
    --sacc-white:        #ffffff;
    --sacc-radius-lg:    12px;
    --sacc-radius-md:    8px;
    --sacc-shadow-card:  0 8px 32px rgba(7, 78, 140, 0.12);
    --sacc-transition:   0.15s ease;
}

/* ── Reset mínimo (solo afecta a páginas que usen .sacc-auth-body) ── */
.sacc-auth-body {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    background-color: var(--sacc-bg-light);
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    font-size: 0.9rem;
    color: var(--sacc-text);
    -webkit-font-smoothing: antialiased;
}

/* ── Split layout ────────────────────────────────────────────── */
.sacc-auth-split {
    display: flex;
    min-height: 100vh;
}

/* ════════════════════════════════════════════════════════════
   PANEL IZQUIERDO — Visual corporativo
   ════════════════════════════════════════════════════════════ */
.sacc-brand-panel {
    width: 58%;
    flex-shrink: 0;
    background: linear-gradient(155deg, var(--sacc-blue) 0%, var(--sacc-blue-dark) 100%);
    padding: 2.75rem 3.25rem;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* Círculo decorativo superior derecho */
.sacc-brand-panel::before {
    content: '';
    position: absolute;
    top: -140px;
    right: -140px;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.04);
    pointer-events: none;
}

/* Círculo decorativo inferior izquierdo */
.sacc-brand-panel::after {
    content: '';
    position: absolute;
    bottom: -100px;
    left: -100px;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.03);
    pointer-events: none;
}

/* Cabecera de marca */
.sacc-brand-header {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 3rem;
    position: relative;
    z-index: 1;
}

.sacc-brand-icon-box {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.sacc-brand-sigla {
    color: rgba(255, 255, 255, 0.92);
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: 0.1em;
}

/* Cuerpo central del panel */
.sacc-brand-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    z-index: 1;
}

.sacc-brand-title {
    font-size: clamp(1.9rem, 2.7vw, 2.7rem);
    font-weight: 700;
    color: #ffffff;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 1.1rem;
}

.sacc-brand-subtitle {
    font-size: clamp(0.95rem, 1.15vw, 1.1rem);
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.6;
    max-width: 400px;
    margin-bottom: 0;
}

/* ── Barras decorativas abstractas ───────────────────────────── */
.sacc-deco-bars {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    margin-top: 2.25rem;
}

.sacc-deco-bar {
    height: 3px;
    border-radius: 3px;
    background: rgba(255, 255, 255, 0.15);
}

.sacc-deco-bar:nth-child(1) { width: 64%; }
.sacc-deco-bar:nth-child(2) { width: 40%; opacity: 0.7; }
.sacc-deco-bar:nth-child(3) { width: 78%; }
.sacc-deco-bar:nth-child(4) { width: 30%; opacity: 0.6; }
.sacc-deco-bar:nth-child(5) { width: 54%; opacity: 0.85; }

/* ── Franja de logos ─────────────────────────────────────────── */
.sacc-logo-strip {
    position: relative;
    z-index: 1;
    padding-top: 1.75rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 2rem;
}

.sacc-logo-label {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.45);
    margin-bottom: 0.9rem;
}

/* Contenedor translúcido para los logos */
.sacc-logos-card {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 12px;
    padding: 1rem 2rem;
    flex-wrap: wrap;
}

.sacc-brand-logo {
    max-height: 52px;
    max-width: 150px;
    object-fit: contain;
    filter: brightness(0) invert(1);
    opacity: 0.78;
    transition: opacity var(--sacc-transition);
}

/* Misión suele tener proporciones más compactas — se amplía independientemente */
.sacc-brand-logo--mision {
    max-height: 100px;
    max-width: 200px;
}

.sacc-brand-logo:hover {
    opacity: 1;
}

/* ════════════════════════════════════════════════════════════
   PANEL DERECHO — Formulario de autenticación
   ════════════════════════════════════════════════════════════ */
.sacc-login-panel {
    flex: 1;
    min-height: 100vh;
    background-color: var(--sacc-bg-light);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2.5rem 1.5rem;
}

/* Card blanca del formulario */
.sacc-login-card {
    background: var(--sacc-white);
    border-radius: var(--sacc-radius-lg);
    padding: 2.5rem 2.25rem;
    width: 100%;
    max-width: 400px;
    box-shadow: var(--sacc-shadow-card);
    border: 1px solid var(--sacc-border);
}

/* Encabezado de la card */
.sacc-login-heading {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--sacc-text);
    margin-bottom: 0.3rem;
    line-height: 1.3;
}

.sacc-login-subheading {
    font-size: 0.855rem;
    color: var(--sacc-text-sec);
    margin-bottom: 1.75rem;
    line-height: 1.5;
}

/* Labels */
.sacc-login-card .form-label {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--sacc-text);
    margin-bottom: 0.4rem;
    letter-spacing: 0.02em;
}

/* Input group — icono izquierdo */
.sacc-login-card .input-group-text {
    background-color: var(--sacc-white);
    border-color: var(--sacc-border);
    border-right: none;
    color: var(--sacc-text-sec);
    padding: 0.55rem 0.75rem;
}

/* Inputs */
.sacc-login-card .form-control {
    border-color: var(--sacc-border);
    border-left: none;
    color: var(--sacc-text);
    font-size: 0.9rem;
    padding: 0.6rem 0.75rem;
    background-color: var(--sacc-white);
    transition: border-color var(--sacc-transition), box-shadow var(--sacc-transition);
}

.sacc-login-card .form-control::placeholder {
    color: #c4c9d4;
}

.sacc-login-card .form-control:focus {
    border-color: var(--sacc-blue);
    box-shadow: 0 0 0 3px var(--sacc-blue-glow);
    outline: none;
    z-index: 3;
}

/* Focus sincronizado en el grupo (icono + input) */
.sacc-login-card .input-group:focus-within .input-group-text {
    border-color: var(--sacc-blue);
}

.sacc-login-card .form-control.is-invalid {
    border-color: #dc3545;
}

/* Botón toggle contraseña */
.sacc-login-card .input-group > .btn-outline-secondary {
    border-color: var(--sacc-border);
    border-left: none;
    background-color: var(--sacc-white);
    color: var(--sacc-text-sec);
    padding: 0.55rem 0.75rem;
    transition: background-color var(--sacc-transition), color var(--sacc-transition);
    z-index: 2;
}

.sacc-login-card .input-group > .btn-outline-secondary:hover {
    background-color: #f3f4f6;
    color: var(--sacc-text);
    border-color: var(--sacc-border);
}

.sacc-login-card .input-group > .btn-outline-secondary:focus {
    box-shadow: 0 0 0 3px var(--sacc-blue-glow);
    border-color: var(--sacc-blue);
    z-index: 3;
}

/* Botón principal */
.sacc-btn-submit {
    background-color: var(--sacc-blue);
    border-color: var(--sacc-blue);
    color: var(--sacc-white);
    font-size: 0.9rem;
    font-weight: 600;
    padding: 0.65rem 1rem;
    border-radius: var(--sacc-radius-md);
    letter-spacing: 0.025em;
    transition:
        background-color var(--sacc-transition),
        border-color var(--sacc-transition),
        box-shadow var(--sacc-transition);
}

.sacc-btn-submit:hover,
.sacc-btn-submit:focus {
    background-color: var(--sacc-blue-mid);
    border-color: var(--sacc-blue-mid);
    color: var(--sacc-white);
    box-shadow: 0 4px 14px rgba(7, 78, 140, 0.28);
}

.sacc-btn-submit:active {
    background-color: var(--sacc-blue-dark);
    border-color: var(--sacc-blue-dark);
    box-shadow: none;
}

.sacc-btn-submit:focus-visible {
    outline: 3px solid var(--sacc-blue);
    outline-offset: 2px;
}

/* Link de ayuda */
.sacc-help-link {
    font-size: 0.78rem;
    color: var(--sacc-text-sec);
    text-align: center;
    margin-top: 1.25rem;
    margin-bottom: 0;
}

.sacc-help-link a {
    color: var(--sacc-blue);
    text-decoration: none;
}

.sacc-help-link a:hover {
    text-decoration: underline;
}

/* Alerta de error */
.sacc-login-card .alert-danger {
    font-size: 0.855rem;
    border-radius: var(--sacc-radius-md);
    border-left: 3px solid #dc3545;
    background-color: #fff5f5;
    border-color: #fecaca;
    color: #991b1b;
    padding: 0.65rem 0.9rem;
}

/* Footer de la página */
.sacc-auth-footer {
    font-size: 0.73rem;
    color: var(--sacc-text-sec);
    text-align: center;
    margin-top: 1.5rem;
    margin-bottom: 0;
    opacity: 0.65;
    line-height: 1.5;
}

/* ── Encabezado compacto para móvil/tablet ───────────────────── */
.sacc-mobile-brand {
    text-align: center;
    margin-bottom: 1.75rem;
}

.sacc-mobile-icon-box {
    width: 52px;
    height: 52px;
    background: var(--sacc-blue);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    margin: 0 auto 0.75rem;
}

.sacc-mobile-title {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--sacc-text);
    max-width: 260px;
    line-height: 1.35;
}

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 991.98px) {
    /* Pantallas < lg: ocultar panel izquierdo, centrar formulario */
    .sacc-brand-panel {
        display: none !important;
    }

    .sacc-login-panel {
        min-height: 100vh;
        padding: 2rem 1rem;
        justify-content: flex-start;
        padding-top: 3rem;
    }

    .sacc-login-card {
        max-width: 440px;
    }
}

@media (max-width: 575.98px) {
    .sacc-login-panel {
        padding: 1.75rem 0.75rem;
        padding-top: 2.5rem;
    }

    .sacc-login-card {
        padding: 2rem 1.25rem;
        border-radius: 10px;
        max-width: 100%;
    }

    .sacc-login-heading {
        font-size: 1.2rem;
    }
}