/* ========================================
   CONFIGURACIÓN BASE (Original)
   ======================================== */
html {
    font-size: 14px;
}

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

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
    position: relative;
    min-height: 100%;
}

body {
    margin-bottom: 60px;
}

/* ========================================
   VARIABLES DE COLORES PERSONALIZADOS
   ======================================== */
:root {
    --color-primary: #2f6cd6;
    --color-primary-hover: #2557b8;
    --color-primary-light: #e8f0fc;
    --color-primary-dark: #1e4d99;
    --color-success: #8cf26a;
    --color-success-bg: #e8fce0;
    --color-success-dark: #4a9636;
    --color-error: #f26a6a;
    --color-error-bg: #ffe5e5;
    --color-error-dark: #c53030;
    --color-gray-100: #f7fafc;
    --color-gray-500: #718096;
    --color-gray-700: #2d3748;
    --color-gray-800: #1a202c;
}

/* ========================================
   CLASES DE COLOR - TEXTO
   ======================================== */
.text-primary {
    color: var(--color-primary) !important;
}

.text-primary-dark {
    color: var(--color-primary-dark) !important;
}

.text-success {
    color: var(--color-success-dark) !important;
}

.text-error {
    color: var(--color-error-dark) !important;
}

/* ========================================
   CLASES DE COLOR - FONDO
   ======================================== */
.bg-primary {
    background-color: var(--color-primary) !important;
}

.bg-primary-light {
    background-color: var(--color-primary-light) !important;
}

.bg-success {
    background-color: var(--color-success-bg) !important;
}

.bg-error {
    background-color: var(--color-error-bg) !important;
}

/* ========================================
   CLASES DE COLOR - BORDES
   ======================================== */
.border-primary {
    border-color: var(--color-primary) !important;
}

.border-success {
    border-color: var(--color-success) !important;
}

.border-error {
    border-color: var(--color-error) !important;
}

/* ========================================
   BOTONES PERSONALIZADOS
   ======================================== */
.btn-primary-custom {
    background-color: var(--color-primary);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.2s ease-in-out;
    cursor: pointer;
}

    .btn-primary-custom:hover {
        background-color: var(--color-primary-hover);
        transform: scale(1.02);
        box-shadow: 0 4px 6px rgba(47, 108, 214, 0.3);
    }

    .btn-primary-custom:active {
        transform: scale(0.98);
    }

/* ========================================
   INPUT FILE PERSONALIZADO
   ======================================== */
input[type="file"]::file-selector-button {
    background-color: var(--color-primary);
    color: white;
    border: none;
    padding: 12px 16px;
    border-radius: 8px 0 0 8px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s;
}

    input[type="file"]::file-selector-button:hover {
        background-color: var(--color-primary-hover);
    }

input[type="file"] {
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    cursor: pointer;
}

    input[type="file"]:focus {
        outline: none;
        border-color: var(--color-primary);
    }

/* ========================================
   MENSAJES DE ALERTA
   ======================================== */
.alert-success-custom {
    background-color: var(--color-success-bg);
    border: 2px solid var(--color-success);
    color: var(--color-success-dark);
    padding: 16px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.alert-error-custom {
    background-color: var(--color-error-bg);
    border: 2px solid var(--color-error);
    color: var(--color-error-dark);
    padding: 16px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 12px;
}

/* ========================================
   ICONOS SVG
   ======================================== */
.icon-primary {
    color: var(--color-primary);
    width: 24px;
    height: 24px;
}

.icon-success {
    color: var(--color-success);
    width: 24px;
    height: 24px;
}

.icon-error {
    color: var(--color-error);
    width: 24px;
    height: 24px;
}

/* ========================================
   CARDS Y CONTENEDORES
   ======================================== */
.card-custom {
    background: white;
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    padding: 24px;
    margin-bottom: 24px;
}

.info-box {
    background-color: var(--color-primary-light);
    border-left: 4px solid var(--color-primary);
    padding: 16px;
    border-radius: 4px;
    display: flex;
    gap: 12px;
}

/* ========================================
   FORMULARIOS
   ======================================== */
.form-label-custom {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--color-gray-700);
    margin-bottom: 8px;
    font-size: 14px;
}

.form-input-custom {
    width: 100%;
    padding: 12px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 14px;
    transition: border-color 0.2s;
}

    .form-input-custom:focus {
        outline: none;
        border-color: var(--color-primary);
    }

/* ========================================
   UTILIDADES
   ======================================== */
.shadow-custom {
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.rounded-custom {
    border-radius: 12px;
}

.transition-custom {
    transition: all 0.2s ease-in-out;
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 768px) {
    .card-custom {
        padding: 16px;
    }

    .btn-primary-custom {
        width: 100%;
    }
}