:root {
    --primary-color: #FF0505; /* Rojo Deportivo Premium (Estilo Brembo) */
    --bg-main: #0b0b0c; /* Fondo general ultra oscuro */
    --bg-card: #141416; /* Fondo de tarjeta gris estudio */
    --border-color: #232326; /* Líneas divisorias sutiles */
    --text-main: #ffffff; /* Tipografía principal */
    --text-muted: #8e8e93; /* Subtítulos y fichas técnicas */
    --btn-hover-text: #000000;
    --badge-bg-hover: #FF0505;
    --badge-bg: #FF0505;
    --badge-text: #ffffff;
    /* Estados de Control Financiero */
    --color-success: #03dac6; /* Aguamarina para Pagado */
    --color-warning: #ffb74d; /* Naranja para Pendiente */
    /* Variables del Sistema Base */
    --text-dark: #111111;
    --text-muted-custom: #8e8e93;
}

/* ==========================================================================
   CONFIGURACIONES NATIVAS DE ASP.NET CORE
   ========================================================================== */
html {
    font-size: 14px;
    position: relative;
    min-height: 100%;
}

@media (min-width: 768px) {
    html {
        font-size: 16px;
    }
}

body {
    margin-bottom: 60px;
    font-family: 'Inter', sans-serif;
    color: var(--text-main);
    background-color: var(--bg-main) !important;
    -webkit-font-smoothing: antialiased;
}

/* Rediseño de focos: Anillo nítido de selección */
.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus,
.form-check-input:focus, .form-select:focus {
    box-shadow: 0 0 0 0.1rem #fff, 0 0 0 0.25rem var(--primary-color) !important;
    border-color: var(--primary-color) !important;
}

/* TIPOGRAFÍA GLOBAL */
h1, h2, h3, h4, h5, h6, .logo-premium {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
}

/* FONDOS UTILITIES DENSOS */
.bg-black-premium {
    background-color: var(--bg-main) !important;
}

/* NAVBAR (Navegación de Alta Gama) */
.logo-premium {
    letter-spacing: 3px;
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--text-main) !important;
}

.nav-link-premium {
    font-size: 0.8rem;
    letter-spacing: 2px;
    font-weight: 600;
    color: var(--text-muted) !important;
    transition: color 0.3s ease;
}

    .nav-link-premium:hover {
        color: var(--primary-color) !important;
    }

.header-border {
    border-bottom: 1px solid var(--border-color);
}

/* ==========================================================================
   BOTONES CON CARÁCTER
   ========================================================================== */
.btn-premium-sm {
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    background: transparent;
    font-size: 0.75rem;
    letter-spacing: 2px;
    padding: 0.6rem 1.5rem;
    border-radius: 4px;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

    .btn-premium-sm:hover {
        background: var(--primary-color);
        color: #fff;
        border-color: var(--primary-color);
        transform: scale(1.02);
    }

.btn-action-dark {
    background: var(--primary-color) !important;
    color: #fff !important;
    border: none;
    border-radius: 4px;
    font-size: 0.8rem;
    letter-spacing: 2px;
    font-weight: 600;
    padding: 0.8rem 1.5rem;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

    .btn-action-dark:hover {
        background: #ffffff !important;
        color: var(--btn-hover-text) !important;
        transform: translateY(-2px);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
    }

/* ==========================================================================
   TARJETAS DE CONTROL DE SERVICIOS
   ========================================================================== */
.premium-service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color) !important;
    border-radius: 12px !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease, border-color 0.3s ease;
    position: relative;
    overflow: hidden;
}

    .premium-service-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
        border-color: var(--primary-color) !important; /* Iluminación sutil roja */
    }

/* Botón de Acción Principal dentro de la Tarjeta */
.btn-premium-action {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 12px;
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: all 0.3s ease;
    /*margin-top: 15px;*/
    cursor: pointer;
}

.premium-service-card:hover .btn-premium-action {
    background-color: var(--primary-color);
    color: var(--bg-main);
    border-color: var(--primary-color);
}

/* ==========================================================================
   ACCIONES INTERNAS (Botones Clásicos del Panel de Control)
   ========================================================================== */
.btn-group-premium {
    display: inline-flex;
    gap: 6px;
    background: rgba(255, 255, 255, 0.05);
    padding: 4px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.btn-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 4px;
    border: 1px solid transparent;
    font-size: 0.85rem;
    color: #ffffff;
    text-decoration: none;
    transition: all 0.25s ease;
    cursor: pointer;
}

.btn-view {
    background-color: #2196F3;
    box-shadow: 0 2px 4px rgba(33, 150, 243, 0.2);
}

    .btn-view:hover {
        background-color: #0b7dda;
        transform: translateY(-1px);
    }

.btn-edit {
    background-color: #D4AF37;
    box-shadow: 0 2px 4px rgba(212, 175, 55, 0.2);
}

    .btn-edit:hover {
        background-color: #AA7C11;
        transform: translateY(-1px);
    }

.btn-delete {
    background-color: #e74c3c;
    box-shadow: 0 2px 4px rgba(231, 76, 60, 0.2);
}

    .btn-delete:hover {
        background-color: #c0392b;
        transform: translateY(-1px);
    }

/* ==========================================================================
   CONTRASTE DE FORMULARIOS, SELECCIÓN Y AUTOCOMPLETADO
   ========================================================================== */
.card {
    background-color: var(--bg-card) !important;
    border: 1px solid var(--border-color) !important;
}

    .card .form-select .text-muted, .text-secondary {
        color: var(--text-muted) !important;
    }

.form-select, .form-control-premium {
    background-color: rgba(255, 255, 255, 0.02) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-main) !important;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
    /* Forzar el comportamiento de la lista flotante en cualquier contexto */
    .form-select option,
    .form-control-premium option {
        background-color: #141416 !important; /* Gris estudio sólido */
        color: #ffffff !important; /* Texto blanco puro garantizado */
    }

    .form-control-premium:focus {
        background-color: rgba(255, 255, 255, 0.04) !important;
    }

    .form-control-premium::placeholder {
        color: var(--text-muted) !important;
        opacity: 0.5 !important;
    }

/* Fix del Historial de Autocompletado del Navegador (Evita bloqueos de texto en blanco) */
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus,
input:-webkit-autofill:active {
    -webkit-text-fill-color: var(--text-main) !important;
    -webkit-box-shadow: 0 0 0 30px var(--bg-card) inset !important;
    transition: background-color 5000s ease-in-out 0s;
}