/* =========================================================
   RESETEO BASE Y CONTENEDOR PRINCIPAL
   ========================================================= */
#covault-finance-app * {
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

#covault-finance-app {
    background: #0f172a;
    color: #e2e8f0;
    padding: 30px;
    border-radius: 12px;
}

/* =========================================================
   MENÚ DE NAVEGACIÓN HORIZONTAL RESPONSIVE
   ========================================================= */
#covault-finance-app .covault-top-nav {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    background: #1e293b;
    padding: 0 25px;
    border-radius: 8px;
    margin-bottom: 30px;
    height: 60px;
    border: 1px solid #334155;
    position: relative;
}

#covault-finance-app .covault-nav-brand {
    font-weight: 700;
    font-size: 18px;
    color: #fff;
    display: none; /* Solo se muestra en móviles */
}

#covault-finance-app #covault-mobile-menu-btn {
    background: none;
    border: none;
    color: #fff;
    font-size: 24px;
    cursor: pointer;
    display: none; /* Oculto en escritorio */
    margin-left: auto;
}

#covault-finance-app .covault-nav-links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 30px;
}

#covault-finance-app .covault-nav-links li { margin: 0; padding: 0; }

#covault-finance-app .covault-nav-links a {
    color: #94a3b8;
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    transition: color 0.2s;
    display: block;
    line-height: 60px;
}

#covault-finance-app .covault-nav-links a:hover,
#covault-finance-app .covault-nav-links a.active {
    color: #3b82f6;
    border-bottom: 2px solid #3b82f6;
}

/* Responsive Navigation */
@media (max-width: 768px) {
    #covault-finance-app .covault-nav-brand { display: block; }
    #covault-finance-app #covault-mobile-menu-btn { display: block; }
    #covault-finance-app .covault-nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background: #1e293b;
        padding: 10px 25px;
        border-radius: 8px;
        border: 1px solid #334155;
        z-index: 1000;
        gap: 10px;
    }
    #covault-finance-app .covault-nav-links a {
        line-height: 40px;
        border-bottom: none !important;
    }
    #covault-finance-app .covault-nav-links a:hover { color: #fff; }
}

/* =========================================================
   HEADER Y BOTONES
   ========================================================= */
#covault-finance-app .covault-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding: 20px;
    background: #1e293b;
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

#covault-finance-app .covault-header h1 {
    margin: 0;
    color: #ffffff;
    font-size: 24px;
    font-weight: 600;
}

#covault-finance-app .covault-header h1 span {
    color: #3b82f6;
    font-weight: 300;
}

#covault-finance-app .covault-header-actions { display: flex; gap: 15px; align-items: center; }

#covault-finance-app .covault-btn-primary {
    background: #3b82f6; color: white; border: none; padding: 10px 20px; border-radius: 6px; font-weight: 600; cursor: pointer; transition: background 0.3s ease;
}
#covault-finance-app .covault-btn-primary:hover { background: #2563eb; }

#covault-finance-app .covault-btn-secondary {
    background: #334155; color: white; border: none; padding: 10px 15px; border-radius: 6px; cursor: pointer; transition: 0.2s;
}
#covault-finance-app .covault-btn-secondary:hover { background: #475569; }

#covault-finance-app .covault-btn-green {
    background: #4ade80; color: #064e3b; border: none; padding: 10px 20px; border-radius: 6px; font-weight: 600; cursor: pointer; transition: background 0.2s;
}
#covault-finance-app .covault-btn-green:hover { background: #22c55e; }

/* =========================================================
   TARJETAS (GRID)
   ========================================================= */
#covault-finance-app .covault-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); 
    gap: 25px;
}

#covault-finance-app .covault-card {
    background: #1e293b;
    border: 1px solid #334155;
    border-radius: 16px;
    padding: 30px 20px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

#covault-finance-app .covault-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.3);
}

#covault-finance-app .covault-card-header {
    width: 100%; margin-bottom: 20px; border-bottom: 1px solid #334155; padding-bottom: 20px;
}

#covault-finance-app .covault-account-logo {
    width: 80px; height: 80px; border-radius: 50%; object-fit: cover; background: #ffffff; padding: 4px; border: 2px solid #3b82f6; margin: 0 auto 15px auto; display: block;
}

#covault-finance-app .covault-account-name { margin: 0; font-size: 20px; color: #f8fafc; font-weight: 600; }
#covault-finance-app .covault-card-body { width: 100%; }

#covault-finance-app .covault-total-balance { display: flex; flex-direction: column; align-items: center; }
#covault-finance-app .covault-total-balance .covault-label { font-size: 13px; color: #94a3b8; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; display: block; }
#covault-finance-app .covault-total-balance .highlight { font-size: 28px; font-weight: 800; color: #10b981; display: block; }

/* =========================================================
   MODALES (CORRECCIÓN DE OVERFLOW)
   ========================================================= */
#covault-finance-app .covault-modal {
    position: fixed; z-index: 99999; left: 0; top: 0; width: 100%; height: 100%; background-color: rgba(0, 0, 0, 0.7); backdrop-filter: blur(4px); display: flex; align-items: center; justify-content: center;
}

#covault-finance-app .covault-modal-content {
    background: #1e293b;
    padding: 30px;
    border-radius: 12px;
    width: 90%;
    max-width: 450px;
    border: 1px solid #334155;
    position: relative;
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5);
    /* MAGIA PARA QUE NO SE CORTE EN PANTALLAS PEQUEÑAS */
    max-height: 90vh;
    overflow-y: auto;
}

/* Personalizar la barra de scroll dentro del modal para que no se vea fea */
#covault-finance-app .covault-modal-content::-webkit-scrollbar { width: 8px; }
#covault-finance-app .covault-modal-content::-webkit-scrollbar-track { background: #0f172a; border-radius: 4px; }
#covault-finance-app .covault-modal-content::-webkit-scrollbar-thumb { background: #334155; border-radius: 4px; }

#covault-finance-app .covault-modal-lg { max-width: 600px; }
#covault-finance-app .covault-modal-md { max-width: 500px; }

#covault-finance-app .covault-close-modal,
#covault-finance-app .covault-close-transaction,
#covault-finance-app .covault-close-categories,
#covault-finance-app .covault-close-category-form {
    position: absolute; top: 15px; right: 20px; font-size: 28px; cursor: pointer; color: #94a3b8; line-height: 1;
}
#covault-finance-app .covault-close-modal:hover,
#covault-finance-app .covault-close-transaction:hover { color: #fff; }

/* =========================================================
   FORMULARIOS
   ========================================================= */
#covault-finance-app .covault-form-group, #covault-finance-app .covault-form-row { margin-bottom: 20px; display: flex; flex-direction: column; }
#covault-finance-app label { margin-bottom: 8px; color: #94a3b8; font-size: 14px; }

#covault-finance-app input[type="text"], #covault-finance-app input[type="number"], #covault-finance-app input[type="date"], #covault-finance-app select, #covault-finance-app textarea {
    width: 100%; padding: 12px; background: #0f172a; border: 1px solid #334155; color: #fff; border-radius: 6px;
}
#covault-finance-app input:focus, #covault-finance-app select:focus, #covault-finance-app textarea:focus { border-color: #3b82f6; outline: none; }

#covault-finance-app .covault-radio-group { display: flex; gap: 20px; background: #0f172a; padding: 10px; border-radius: 6px; border: 1px solid #334155; }
#covault-finance-app .covault-radio-group label { margin: 0; display: flex; align-items: center; gap: 8px; cursor: pointer; color: #cbd5e1; }

#covault-finance-app .covault-input-append { display: flex; align-items: center; }
#covault-finance-app .covault-input-append input { border-top-right-radius: 0; border-bottom-right-radius: 0; }
#covault-finance-app .covault-currency-badge { background: #334155; padding: 12px 15px; border-top-right-radius: 6px; border-bottom-right-radius: 6px; color: #94a3b8; font-weight: bold; border: 1px solid #334155; border-left: none; }

#covault-finance-app .covault-custom-fields-box { background: #0b1120; padding: 15px; border-radius: 8px; margin-bottom: 18px; border-left: 3px solid #3b82f6; }
#covault-finance-app .covault-checkbox-label { flex-direction: row; display: flex; align-items: center; gap: 10px; cursor: pointer; }
#covault-finance-app .covault-w-100 { width: 100%; }

/* =========================================================
   MÓDULO DE CATEGORÍAS (ÁRBOL)
   ========================================================= */
#covault-finance-app .covault-categories-search { position: relative; margin-bottom: 20px; }
#covault-finance-app .covault-categories-search input { width: 100%; padding: 12px 12px 12px 45px; background: #0f172a; border: 1px solid #334155; color: #fff; border-radius: 6px; }

#covault-finance-app .covault-categories-list-container { background: #0f172a; border: 1px solid #334155; border-radius: 8px; height: 350px; overflow-y: auto; margin-bottom: 20px; }
#covault-finance-app .covault-list-header { display: block; padding: 15px 20px 5px; font-size: 11px; color: #64748b; letter-spacing: 1px; }
#covault-finance-app .covault-tree-list { list-style: none; padding: 0 20px 20px 20px; margin: 0; }

#covault-finance-app .covault-tree-item { padding: 8px 10px; cursor: pointer; border-radius: 4px; display: flex; align-items: center; gap: 10px; color: #cbd5e1; transition: background 0.2s; position: relative; }
#covault-finance-app .covault-tree-item:hover, #covault-finance-app .covault-tree-item.selected { background: #1e293b; color: #fff; }
#covault-finance-app .covault-cat-dot { width: 12px; height: 12px; border-radius: 50%; display: inline-block; }

#covault-finance-app .covault-tree-list .is-child { margin-left: 20px; }
#covault-finance-app .covault-tree-list .is-child::before { content: ''; position: absolute; left: -12px; top: -10px; bottom: 15px; width: 1px; background-color: #334155; }

#covault-finance-app .covault-modal-footer { display: flex; gap: 10px; padding-top: 15px; border-top: 1px solid #334155; }
#covault-finance-app .covault-modal-footer button:disabled { opacity: 0.5; cursor: not-allowed; }
// INSERTA ESTE CÓDIGO AL FINAL DEL ARCHIVO:
/* =========================================================
   TABLA DE HISTORIAL
   ========================================================= */
#covault-finance-app .covault-history-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
    font-size: 14px;
}

#covault-finance-app .covault-history-table th {
    background: #0f172a;
    padding: 12px;
    text-align: left;
    color: #94a3b8;
    border-bottom: 1px solid #334155;
    font-weight: 600;
}

#covault-finance-app .covault-history-table td {
    padding: 12px;
    border-bottom: 1px solid #1e293b;
    vertical-align: top;
}

#covault-finance-app .covault-history-table tr:hover td {
    background: #0f172a;
}