:root {
    --primary: #2563eb;
    --success: #10b981;
    --danger: #ef4444;
    --bg: #f8fafc;
    --card: #ffffff;
    --text: #334155;
}

body {
    font-family: 'Segoe UI', system-ui, sans-serif;
    background-color: var(--bg);
    color: var(--text);
    padding: 20px;
    display: flex;
    justify-content: center;
}

.container {
    width: 100%;
    max-width: 480px;
    background: var(--card);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

h1 {
    text-align: center;
    color: var(--text);
    margin-bottom: 2rem;
    font-size: 1.5rem;
}

.input-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

small {
    display: block;
    color: #64748b;
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
}

.input-wrapper {
    display: flex;
    align-items: center;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    padding: 0 12px;
    background: #fff;
}

.input-wrapper span {
    color: #64748b;
    font-weight: bold;
    margin-right: 8px;
}

input[type="number"] {
    width: 100%;
    padding: 12px 0;
    border: none;
    font-size: 1.1rem;
    outline: none;
}

.input-wrapper:focus-within {
    border-color: var(--primary);
}

/* Switch Toggle Estilo */
.mode-selector {
    margin: 20px 0;
    background: #f1f5f9;
    padding: 15px;
    border-radius: 8px;
}

.switch-label {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.label-text {
    margin-left: 10px;
    font-weight: 600;
}

input[type="checkbox"] {
    margin-right: 10px;
    transform: scale(1.5);
    accent-color: var(--success);
}

button {
    width: 100%;
    background-color: var(--text);
    color: white;
    border: none;
    padding: 14px;
    font-size: 1rem;
    font-weight: bold;
    border-radius: 8px;
    cursor: pointer;
    transition: 0.2s;
}

button:hover {
    background-color: #000;
}

/* Resultados */
.result-section {
    display: none;
    margin-top: 2rem;
}

.result-card {
    background: #f8fafc;
    border-left: 5px solid var(--primary);
    padding: 15px;
    margin-bottom: 10px;
    border-radius: 4px;
}

.result-card.priority {
    border-color: var(--danger);
    background: #fef2f2;
}

.result-card.savings {
    border-color: var(--success);
    background: #f0fdf4;
}

.amount {
    font-size: 1.25rem;
    font-weight: bold;
    display: block;
    margin-top: 5px;
}

.desc {
    font-size: 0.85rem;
    color: #64748b;
}

/* --- NUEVOS ESTILOS PARA CATEGORÍAS DINÁMICAS --- */
.custom-distribution {
    margin: 20px 0;
    background: transparent;
    padding: 15px;
    border-radius: 8px;
    border: 1px dashed #cbd5e1;
}

.category-row {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 12px;
    display: flex;
    flex-direction: column;
    /* Pone el título arriba y el resto abajo */
    gap: 10px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
}

/* Input del Nombre */
.category-row input.cat-name {
    width: 100%;
    border: none;
    border-bottom: 2px solid #f1f5f9;
    border-radius: 0;
    padding: 4px 0 8px 0;
    font-weight: 700;
    color: var(--text);
    box-sizing: border-box;
    font-size: 1rem;
    background: transparent;
    outline: none;
}

.category-row input.cat-name:focus {
    border-bottom-color: var(--primary);
}

/* Contenedor de la parte de abajo (Monto, %, Botón) */
.row-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
}

.currency-label {
    color: #64748b;
    font-weight: bold;
    font-size: 0.9rem;
}

/* Input del Monto */
.category-row input.cat-amount {
    flex: 1;
    border: 1px solid #e2e8f0;
    padding: 8px;
    border-radius: 6px;
    box-sizing: border-box;
    min-width: 0;
    /* ESTO EVITA QUE SE DESBORDE EL CONTENEDOR */
    font-size: 1rem;
    outline: none;
}

.category-row input.cat-amount:focus {
    border-color: var(--primary);
}

/* Botón de eliminar más estilizado */
.remove-btn {
    background-color: #fee2e2;
    color: var(--danger);
    padding: 8px 12px;
    border-radius: 6px;
    font-weight: bold;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 0.2s;
    width: 30%;
}

.remove-btn:hover {
    background-color: var(--danger);
    color: white;
}

.secondary-btn {
    background-color: #cbd5e1;
    color: var(--text);
    padding: 10px;
    margin-top: 5px;
    font-size: 0.9rem;
}

.secondary-btn:hover {
    background-color: #94a3b8;
}

.warning-text {
    color: var(--danger);
    font-size: 0.85rem;
    margin-top: 10px;
    text-align: center;
    font-weight: bold;
}

/* --- NUEVOS ESTILOS PARA BOTONES DE ACCIÓN --- */
.action-buttons {
    display: flex;
    gap: 10px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #e2e8f0;
}

.action-btn {
    flex: 1;
    background-color: #f1f5f9;
    color: var(--text);
    padding: 12px;
    font-size: 0.9rem;
    font-weight: 600;
}

.action-btn:hover {
    background-color: #e2e8f0;
}

/* Estilo para el botón de CSV/Excel */
.action-btn.csv {
    background-color: #f0fdf4;
    color: #166534;
    border: 1px solid #bbf7d0;
}

.action-btn.csv:hover {
    background-color: #dcfce7;
    color: #15803d;
}

#captureArea {
    padding: 10px;
    background: var(--card);
    border-radius: 8px;
}

/* Estilos para los cálculos en vivo */
.percent-badge {
    background: #e2e8f0;
    color: #475569;
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: bold;
    min-width: 50px;
    text-align: center;
}

.live-summary {
    margin-top: 15px;
    font-size: 0.95rem;
    font-weight: bold;
    color: var(--text);
    text-align: right;
}

.badge-global {
    color: #64748b;
    font-weight: normal;
    font-size: 0.85rem;
}

.highlight-box {
    background: #dbeafe;
    color: #1e3a8a;
    padding: 10px;
    border-radius: 6px;
    text-align: center;
    margin-bottom: 15px;
    border: 1px solid #bfdbfe;
}