/* ========================================
   GASTOCLARO - ESTILOS RESPONSIVE
   Mobile First Design
   ======================================== */

/* ========================================
   BREAKPOINTS
   - Mobile: < 640px
   - Tablet: 640px - 1024px
   - Desktop: > 1024px
   ======================================== */

/* ========================================
   MOBILE ONLY (< 640px)
   ======================================== */

@media (max-width: 639px) {
    /* Container */
    .container {
        width: 100%;
        max-width: 100%;
        margin: 0 auto;
        padding: 0 16px;
    }

    /* Reset cualquier max-width que pueda estar limitando */
    body, html {
        width: 100%;
        overflow-x: hidden;
    }

    /* Header */
    header {
        padding: 12px 0;
    }

    .header-content {
        flex-wrap: nowrap;
        gap: 12px;
    }

    .logo h1 {
        font-size: 16px;
    }

    .logo svg {
        width: 22px;
        height: 22px;
    }

    .theme-toggle {
        width: 40px;
        height: 40px;
        padding: 8px;
    }

    /* Main content spacing */
    main {
        padding: 12px 0 80px 0;
    }

    /* Navegación - Remover padding del container */
    .main-nav .container {
        padding: 0 !important;
    }

    .nav {
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        -ms-overflow-style: none;
        position: relative;
    }

    .nav::-webkit-scrollbar {
        display: none;
    }

    /* Indicador visual de scroll */
    .nav::after {
        content: '';
        position: absolute;
        right: 0;
        top: 8px;
        bottom: 8px;
        width: 40px;
        background: linear-gradient(to right, transparent, var(--bg-primary));
        pointer-events: none;
        opacity: 0.8;
    }

    .nav-tabs {
        display: flex;
        gap: 4px;
        padding: 8px 8px;
        min-width: 100%;
        width: 100%;
        justify-content: space-around;
    }

    .nav-tab {
        white-space: nowrap;
        padding: 10px 6px !important;
        font-size: 12px;
        min-width: auto;
        flex: 1;
        max-width: none;
        flex-shrink: 1;
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: center !important;
        gap: 3px !important;
        border-bottom: 3px solid transparent !important;
        position: relative;
        box-sizing: border-box !important;
        background: transparent !important;
    }

    .nav-tab svg {
        width: 18px;
        height: 18px;
        display: block;
        flex-shrink: 0;
    }

    .nav-tab span {
        font-size: 10px;
        line-height: 1.1;
        display: block;
        text-align: center;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 100%;
    }

    .nav-tab.active {
        border-bottom-color: var(--primary-color) !important;
    }

    /* Balance section */
    .balance-section {
        margin-bottom: 20px;
    }

    .balance-section h2 {
        font-size: 18px;
        margin-bottom: 12px;
    }

    .balance-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .balance-card {
        padding: 14px;
    }

    .balance-amount {
        font-size: 20px;
    }

    .balance-label {
        font-size: 12px;
    }

    .balance-info {
        font-size: 11px;
    }

    /* Cards */
    .card {
        padding: 14px;
        margin-bottom: 12px;
    }

    .card h3 {
        font-size: 16px;
    }

    .card .amount {
        font-size: 22px;
    }

    .card p, .card small {
        font-size: 12px;
    }

    /* Grids */
    .stats-grid,
    .accounts-grid,
    .budgets-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    /* Formularios */
    .form-group {
        margin-bottom: 16px;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    input[type="text"],
    input[type="number"],
    input[type="date"],
    select,
    textarea {
        font-size: 16px;
        padding: 12px;
    }

    /* Botones */
    .btn,
    .btn-primary,
    .btn-secondary {
        padding: 14px 20px;
        font-size: 15px;
    }

    .btn-group {
        flex-direction: column;
        gap: 10px;
    }

    .btn-group .btn {
        width: 100%;
    }

    /* Botón exportar datos - Fixed en la parte inferior */
    .export-btn,
    button[onclick*="exportData"],
    .btn-export {
        position: fixed !important;
        bottom: 16px !important;
        left: 50% !important;
        transform: translateX(-50%) !important;
        width: calc(100% - 32px) !important;
        max-width: 350px !important;
        z-index: 100 !important;
        padding: 14px 20px !important;
        font-size: 14px !important;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3) !important;
    }

    /* Footer */
    footer {
        padding-bottom: 80px;
    }

    /* Transacciones */
    .transaction-item {
        padding: 12px;
        gap: 12px;
    }

    .transaction-amount {
        font-size: 15px;
    }

    .transaction-actions .btn-icon {
        min-width: 40px;
        min-height: 40px;
        padding: 8px;
    }

    .transaction-actions .btn-icon svg {
        width: 18px;
        height: 18px;
    }

    /* Filtros - Solo mostrar buscador */
    .filters-section {
        padding: 16px;
    }

    .filters {
        display: flex;
        flex-direction: column;
        gap: 12px;
        width: 100%;
    }

    .search-bar,
    .filter-input,
    #transactionSearch {
        width: 100%;
        box-sizing: border-box;
    }

    /* Modales */
    .modal {
        padding: 0;
    }

    .modal-content {
        width: 100%;
        max-width: 100%;
        margin: 0;
        border-radius: 16px 16px 0 0;
        max-height: 90vh;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
    }

    .modal-header {
        padding: 16px;
    }

    .modal-body {
        padding: 16px;
        max-height: calc(90vh - 140px);
        overflow-y: auto;
    }

    .modal-footer {
        padding: 16px;
        flex-direction: column-reverse;
        gap: 10px;
    }

    .modal-footer .btn {
        width: 100%;
    }

    /* Calendario - Forzar ancho completo sin padding */
    #tabCalendar {
        padding: 0 !important;
    }

    #tabCalendar .container {
        padding: 0 !important;
        max-width: 100% !important;
    }

    .calendar-container {
        width: 100%;
        max-width: 100%;
        overflow-x: hidden;
        padding: 0;
        margin: 0;
        box-sizing: border-box;
    }

    .calendar-header {
        padding: 12px 12px;
        flex-wrap: wrap;
    }

    .calendar-header h2 {
        font-size: 18px;
    }

    .calendar-controls {
        flex-wrap: wrap;
        gap: 8px;
        width: 100%;
        padding: 0 12px;
    }

    .calendar-controls button {
        padding: 8px 12px;
        font-size: 13px;
    }

    .calendar-month {
        font-size: 16px;
        padding: 0 8px;
    }

    .calendar-grid {
        width: calc(100% - 16px);
        margin: 0 8px;
        padding: 0 0 16px 0;
        box-sizing: border-box;
    }

    .calendar-weekdays,
    .calendar-days {
        display: grid;
        grid-template-columns: repeat(7, 1fr);
        gap: 1px;
        width: 100%;
    }

    .calendar-days {
        margin-bottom: 8px;
    }

    .calendar-weekday {
        font-size: 9px;
        padding: 4px 1px;
        text-align: center;
        box-sizing: border-box;
    }

    .calendar-day {
        min-height: 48px;
        height: 48px;
        padding: 2px;
        font-size: 9px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        width: 100%;
        box-sizing: border-box;
    }

    .calendar-day-number {
        font-size: 11px;
        font-weight: 600;
        line-height: 1;
        margin-bottom: 1px;
    }

    .calendar-day-amount {
        font-size: 7px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 100%;
        line-height: 1;
    }

    /* Panel de detalle del día */
    .day-detail-panel {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        width: 100%;
        max-width: 100%;
        border-radius: 0;
        z-index: 1000;
    }

    /* Gráficos */
    .charts-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .chart-container {
        padding: 16px;
    }

    .chart-legend {
        max-height: 200px;
        overflow-y: auto;
    }

    /* Calculadora */
    .calculator-modal .modal-content {
        max-width: 100%;
        margin: 16px;
        bottom: auto;
        position: relative;
    }

    .calculator-display {
        font-size: 28px;
        padding: 16px;
    }

    .calculator-buttons {
        gap: 8px;
    }

    .calc-btn {
        height: 60px;
        font-size: 18px;
    }

    /* Welcome screen */
    .welcome-container {
        padding: 20px;
    }

    .welcome-header h1 {
        font-size: 24px;
    }

    .currency-grid,
    .language-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    /* Espaciado cuando balance oculto */
    body:not(.transactions-tab) .filters-section {
        padding-top: 24px;
    }
}

/* ========================================
   TABLET (640px - 1024px)
   ======================================== */

@media (min-width: 640px) and (max-width: 1024px) {
    /* Container */
    .container {
        padding: 0 24px;
    }

    /* Header */
    .logo h1 {
        font-size: 22px;
    }

    .logo svg {
        width: 28px;
        height: 28px;
    }

    /* Filtros en tablet */
    .filters-section {
        padding: 20px 0;
    }

    /* Navegación */
    .nav {
        width: auto;
    }

    .nav::after {
        display: none;
    }

    .nav-tabs {
        gap: 12px;
        width: auto;
        padding: 8px 0;
    }

    .nav-tab {
        padding: 12px 20px !important;
        font-size: 14px;
        flex-direction: row !important;
        gap: 8px !important;
        border-bottom: 3px solid transparent !important;
    }

    .nav-tab.active {
        border-bottom-color: var(--primary-color) !important;
    }

    .nav-tab span {
        font-size: 14px;
    }

    /* Balance cards */
    .balance-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .balance-amount {
        font-size: 28px;
    }

    /* Grids */
    .stats-grid,
    .budgets-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .accounts-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Modales */
    .modal-content {
        max-width: 600px;
        margin: 40px auto;
        border-radius: 16px;
        max-height: calc(100vh - 80px);
        position: relative;
        bottom: auto;
    }

    /* Calendario */
    .calendar-day {
        min-height: 80px;
    }

    /* Gráficos */
    .charts-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ========================================
   DESKTOP (> 1024px)
   ======================================== */

@media (min-width: 1024px) {
    /* Container */
    .container {
        padding: 0 32px;
    }

    /* Header */
    .logo h1 {
        font-size: 24px;
    }

    .logo svg {
        width: 32px;
        height: 32px;
    }

    /* Filtros en desktop */
    .filters-section {
        padding: 24px 0;
    }

    /* Navegación */
    .nav-tabs {
        gap: 16px;
    }

    .nav-tab {
        padding: 12px 24px !important;
        font-size: 15px;
    }

    .nav-tab span {
        font-size: 15px;
    }

    /* Balance cards */
    .balance-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }

    .balance-amount {
        font-size: 32px;
    }

    /* Grids */
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }

    .accounts-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .budgets-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Calendario */
    .calendar-day {
        min-height: 100px;
    }

    /* Gráficos */
    .charts-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ========================================
   LANDSCAPE MOBILE
   ======================================== */

@media (max-width: 1024px) and (max-height: 600px) {
    .modal-content {
        max-height: 85vh;
    }

    .calendar-day {
        min-height: 50px;
    }
}

/* ========================================
   PRINT STYLES
   ======================================== */

@media print {
    .nav,
    .theme-toggle,
    .export-btn,
    .btn-export,
    .add-btn,
    .modal,
    .filters {
        display: none !important;
    }

    .container {
        max-width: 100%;
    }

    body {
        background: white;
        color: black;
    }

    .card {
        break-inside: avoid;
    }
}

/* ========================================
   AJUSTES CUANDO BALANCE OCULTO
   ======================================== */

body:not(.transactions-tab) .filters-section {
    padding-top: 32px;
}

@media (max-width: 639px) {
    body:not(.transactions-tab) .filters-section {
        padding-top: 24px;
    }
}

/* ========================================
   FILTROS SIMPLIFICADOS - TODAS LAS VERSIONES
   ======================================== */

/* Ocultar filtros avanzados - solo mostrar búsqueda */
.filter-row,
.filter-select,
.filter-date,
.filter-actions {
    display: none !important;
}

/* Título descriptivo del buscador */
.filters-section {
    position: relative;
}

.filters::before {
    content: 'Buscar transacciones por descripción, categoría o monto';
    display: block;
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 12px;
    font-weight: 500;
    text-align: left;
}

.filters {
    width: 100%;
    display: flex;
    flex-direction: column;
}

.search-bar,
.filter-input,
#transactionSearch {
    width: 100% !important;
    box-sizing: border-box;
    margin: 0;
}

/* ========================================
   MEJORAS DE CONTRASTE - TEMA CLARO
   ======================================== */

/* Mejorar separación visual de tarjetas en tema claro */
[data-theme="light"] .card,
[data-theme="light"] .balance-card,
[data-theme="light"] .account-item,
[data-theme="light"] .budget-card,
[data-theme="light"] .loan-card,
[data-theme="light"] .goal-card {
    border: 1px solid rgba(0, 0, 0, 0.1) !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08) !important;
}

/* Sin data-theme (tema claro por defecto) */
body:not([data-theme="dark"]) .card,
body:not([data-theme="dark"]) .balance-card,
body:not([data-theme="dark"]) .account-item,
body:not([data-theme="dark"]) .budget-card,
body:not([data-theme="dark"]) .loan-card,
body:not([data-theme="dark"]) .goal-card {
    border: 1px solid rgba(0, 0, 0, 0.1) !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08) !important;
}

/* Transaction items en tema claro */
[data-theme="light"] .transaction-item,
body:not([data-theme="dark"]) .transaction-item {
    border-bottom: 1px solid rgba(0, 0, 0, 0.08) !important;
}

/* Modales y paneles en tema claro */
[data-theme="light"] .modal-content,
body:not([data-theme="dark"]) .modal-content {
    border: 1px solid rgba(0, 0, 0, 0.1) !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15) !important;
}

/* ========================================
   DESKTOP BREAKPOINTS (1440px+)
   Optimización para pantallas grandes
   ======================================== */

@media (min-width: 1440px) {
    /* Container más amplio */
    .container {
        max-width: 1320px;
        padding: 0 3rem;
    }

    /* Header */
    header {
        padding: 1.5rem 0;
    }

    .logo h1 {
        font-size: 28px;
    }

    .logo svg {
        width: 36px;
        height: 36px;
    }

    /* Navegación */
    .nav-tabs {
        gap: 20px;
    }

    .nav-tab {
        padding: 14px 28px !important;
        font-size: 16px;
    }

    /* Balance cards - 3 columnas */
    .balance-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }

    .balance-card {
        padding: 2rem;
    }

    .balance-amount {
        font-size: 2.5rem;
    }

    /* Stats grid - 3 columnas */
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }

    /* Accounts grid - 3 columnas */
    .accounts-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }

    /* Budgets grid - 2 columnas más grandes */
    .budgets-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }

    /* Calendario más espacioso */
    .calendar-day {
        min-height: 110px;
        font-size: 14px;
    }

    .calendar-day-number {
        font-size: 16px;
    }

    .calendar-day-amount {
        font-size: 12px;
    }

    /* Gráficos */
    .charts-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }

    .chart-container {
        padding: 2rem;
    }

    /* Transacciones */
    .transaction-item {
        padding: 1.25rem;
    }

    .transaction-amount {
        font-size: 1.25rem;
    }
}

@media (min-width: 1920px) {
    /* Container para pantallas grandes */
    .container {
        max-width: 1440px;
        padding: 0 4rem;
    }

    /* Header más prominente */
    header {
        padding: 2rem 0;
    }

    .logo h1 {
        font-size: 32px;
    }

    .logo svg {
        width: 40px;
        height: 40px;
    }

    /* Navegación */
    .nav-tabs {
        gap: 24px;
    }

    .nav-tab {
        padding: 16px 32px !important;
        font-size: 17px;
    }

    /* Balance cards - 3 columnas con más espacio */
    .balance-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2.5rem;
    }

    .balance-card {
        padding: 2.5rem;
    }

    .balance-amount {
        font-size: 3rem;
    }

    .balance-label {
        font-size: 1rem;
    }

    /* Stats grid - 4 columnas en pantallas ultra anchas */
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 2.5rem;
    }

    /* Accounts grid - 4 columnas */
    .accounts-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 2.5rem;
    }

    /* Budgets grid - 3 columnas */
    .budgets-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2.5rem;
    }

    /* Cards más espaciosas */
    .card {
        padding: 2rem;
    }

    .card h3 {
        font-size: 1.5rem;
    }

    .card .amount {
        font-size: 2.5rem;
    }

    /* Calendario extra grande */
    .calendar-day {
        min-height: 130px;
        font-size: 15px;
        padding: 0.75rem;
    }

    .calendar-day-number {
        font-size: 18px;
    }

    .calendar-day-amount {
        font-size: 13px;
    }

    .calendar-header h2 {
        font-size: 2rem;
    }

    /* Gráficos */
    .charts-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2.5rem;
    }

    .chart-container {
        padding: 2.5rem;
    }

    /* Transacciones */
    .transaction-item {
        padding: 1.5rem;
    }

    .transaction-amount {
        font-size: 1.5rem;
    }

    /* Modales más grandes */
    .modal-content {
        max-width: 800px;
    }

    /* Formularios */
    input[type="text"],
    input[type="number"],
    input[type="date"],
    select,
    textarea {
        font-size: 16px;
        padding: 1rem;
    }

    /* Botones */
    .btn,
    .btn-primary,
    .btn-secondary {
        padding: 1rem 2rem;
        font-size: 16px;
    }
}

@media (min-width: 2560px) {
    /* Container para pantallas 4K */
    .container {
        max-width: 1680px;
        padding: 0 6rem;
    }

    /* Header masivo */
    header {
        padding: 2.5rem 0;
    }

    .logo h1 {
        font-size: 40px;
    }

    .logo svg {
        width: 48px;
        height: 48px;
    }

    /* Navegación */
    .nav-tabs {
        gap: 32px;
    }

    .nav-tab {
        padding: 18px 40px !important;
        font-size: 19px;
    }

    /* Balance cards - 4 columnas en 4K */
    .balance-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 3rem;
    }

    .balance-card {
        padding: 3rem;
    }

    .balance-amount {
        font-size: 3.5rem;
    }

    .balance-label {
        font-size: 1.125rem;
    }

    /* Stats grid - 4 columnas */
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 3rem;
    }

    /* Accounts grid - 5 columnas */
    .accounts-grid {
        grid-template-columns: repeat(5, 1fr);
        gap: 3rem;
    }

    /* Budgets grid - 3 columnas */
    .budgets-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 3rem;
    }

    /* Cards extra espaciosas */
    .card {
        padding: 3rem;
    }

    .card h3 {
        font-size: 2rem;
    }

    .card .amount {
        font-size: 3.5rem;
    }

    .card p, .card small {
        font-size: 1.125rem;
    }

    /* Calendario 4K */
    .calendar-day {
        min-height: 160px;
        font-size: 17px;
        padding: 1rem;
    }

    .calendar-day-number {
        font-size: 22px;
        margin-bottom: 0.5rem;
    }

    .calendar-day-amount {
        font-size: 15px;
    }

    .calendar-header h2 {
        font-size: 2.5rem;
    }

    .calendar-controls button {
        padding: 0.875rem 1.5rem;
        font-size: 16px;
    }

    /* Gráficos */
    .charts-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 3rem;
    }

    .chart-container {
        padding: 3rem;
    }

    /* Transacciones */
    .transaction-item {
        padding: 2rem;
        gap: 1.5rem;
    }

    .transaction-amount {
        font-size: 1.75rem;
    }

    .transaction-category,
    .transaction-description {
        font-size: 1.125rem;
    }

    /* Modales máximos */
    .modal-content {
        max-width: 1000px;
    }

    .modal-header,
    .modal-body,
    .modal-footer {
        padding: 2.5rem;
    }

    /* Formularios grandes */
    input[type="text"],
    input[type="number"],
    input[type="date"],
    select,
    textarea {
        font-size: 18px;
        padding: 1.25rem;
    }

    label {
        font-size: 1.125rem;
    }

    /* Botones grandes */
    .btn,
    .btn-primary,
    .btn-secondary {
        padding: 1.25rem 2.5rem;
        font-size: 18px;
    }

    /* Theme toggle más grande */
    .theme-toggle {
        width: 56px;
        height: 56px;
    }

    .theme-toggle svg {
        width: 28px;
        height: 28px;
    }
}