/* ── Variables de color institucional CRT ── */
:root {
    --crt-teal:        #1B6B6B;
    --crt-teal-dark:   #134F4F;
    --crt-teal-light:  #E8F4F4;
    --crt-gray:        #2C2C2C;
    --crt-gray-light:  #F5F5F5;
    --crt-white:       #FFFFFF;
    --crt-border:      #D0E4E4;
}

/* ── Reset y base ── */
*, *::before, *::after { box-sizing: border-box; }

body {
    margin: 0;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background-color: var(--crt-gray-light);
    height: 100vh;
    overflow: hidden;
}

/* ── Wrapper principal ── */
.login-wrapper {
    display: flex;
    height: 100vh;
    width: 100vw;
}

/* ── Panel izquierdo branding ── */
.login-brand {
    width: 42%;
    background: linear-gradient(160deg, var(--crt-teal) 0%, var(--crt-teal-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    position: relative;
    overflow: hidden;
}

/* Patrón decorativo sutil */
.login-brand::before {
    content: '';
    position: absolute;
    top: -80px;
    right: -80px;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: rgba(255,255,255,0.04);
}

.login-brand::after {
    content: '';
    position: absolute;
    bottom: -100px;
    left: -60px;
    width: 350px;
    height: 350px;
    border-radius: 50%;
    background: rgba(255,255,255,0.04);
}

.brand-content {
    text-align: center;
    color: var(--crt-white);
    z-index: 1;
}

.brand-logo, .mobile-logo {
    background: rgba(255, 255, 255, 0.92);
    padding: 10px 20px;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.12);
    display: block;
    margin-left: auto;
    margin-right: auto;
    width: 100%;
    height: auto;
    max-width: 280px; /* Tamaño máximo general */
}

.brand-logo {
    margin-bottom: 1.5rem;
}

.mobile-logo {
    margin-bottom: 1rem;
}

/* ── Ajuste para móviles (Pantallas pequeñas) ── */
@media (max-width: 576px) {
    .brand-logo, .mobile-logo {
        max-width: 180px; /* Aquí es donde controlamos que no se vea enorme */
        padding: 8px 15px;
    }
}

.brand-title {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 0.5rem;
}

.brand-subtitle {
    font-size: 0.95rem;
    opacity: 0.85;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.brand-divider {
    width: 60px;
    height: 2px;
    background: rgba(255,255,255,0.4);
    margin: 0 auto 1.5rem;
}

.brand-footer {
    font-size: 0.8rem;
    opacity: 0.65;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ── Panel derecho formulario ── */
.login-form-panel {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background-color: var(--crt-gray-light);
}

.login-card {
    background: var(--crt-white);
    border-radius: 16px;
    padding: 2.5rem 2.8rem;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 4px 32px rgba(27, 107, 107, 0.10);
    border: 1px solid var(--crt-border);
}

/* ── Títulos ── */
.login-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--crt-gray);
    margin-bottom: 0.3rem;
}

.login-subtitle {
    font-size: 0.88rem;
    color: #6B7280;
    margin-bottom: 1.8rem;
}

/* ── Inputs ── */
.form-label {
    color: var(--crt-gray);
    font-size: 0.875rem;
}

.form-control, .input-group-text {
    border-color: var(--crt-border);
    border-radius: 8px !important;
}

.form-control:focus {
    border-color: var(--crt-teal);
    box-shadow: 0 0 0 3px rgba(27, 107, 107, 0.12);
}

.input-group .form-control {
    border-left: none;
}

.input-group-text {
    border-right: none;
}

.btn-outline-secondary {
    border-color: var(--crt-border);
    color: #9CA3AF;
}

.btn-outline-secondary:hover {
    background-color: var(--crt-teal-light);
    color: var(--crt-teal);
    border-color: var(--crt-border);
}

/* ── Botón principal ── */
.btn-login {
    background: linear-gradient(135deg, var(--crt-teal) 0%, var(--crt-teal-dark) 100%);
    color: var(--crt-white);
    border: none;
    padding: 0.75rem;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    transition: all 0.2s ease;
    letter-spacing: 0.3px;
}

.btn-login:hover {
    background: linear-gradient(135deg, var(--crt-teal-dark) 0%, #0D3B3B 100%);
    color: var(--crt-white);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(27, 107, 107, 0.30);
}

.btn-login:active {
    transform: translateY(0);
}

/* ── Footer ── */
.login-footer {
    color: #9CA3AF;
    font-size: 0.78rem;
    line-height: 1.6;
    border-top: 1px solid var(--crt-border);
    padding-top: 1rem;
}

/* ── Logo móvil ── */
@media (max-width: 576px) {
    .login-logo {
        max-width: 180px; /* Se reduce en móvil para que no se vea enorme */
        margin-bottom: 1.5rem;
    }
}

/* ── Responsive ── */
@media (max-width: 991px) {
    body { overflow: auto; }
    .login-wrapper { height: auto; min-height: 100vh; }
    .login-card {
        padding: 2rem 1.5rem;
        box-shadow: none;
        border: none;
        background: transparent;
    }
    .login-form-panel { background: var(--crt-white); }
}