/**
 * Finansowy Tracker - Responsywne style CSS
 * Mobile-first approach: priorytetu mają urządzenia mobilne
 * Breakpoints: 480px, 768px, 1024px, 1280px
 */

/* ================================
   MOBILE - Urządzenia do 480px
   ================================ */
@media (max-width: 480px) {
    :root {
        --font-size-2xl: 1.25rem;
        --font-size-lg: 1rem;
        --spacing-lg: 1rem;
        --spacing-xl: 1.5rem;
    }
    
    .app-container {
        font-size: 14px;
    }
    
    .app-header {
        padding: var(--spacing-sm) var(--spacing-md);
        height: 56px;
    }
    
    .app-title {
        font-size: var(--font-size-xl);
    }
    
    .header-status {
        font-size: var(--font-size-xs);
    }
    
    .app-main {
        padding-bottom: 70px;
    }
    
    .ekran {
        padding: var(--spacing-md);
    }
    
    /* Summary Cards */
    .summary-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .summary-card {
        padding: var(--spacing-md);
    }
    
    .summary-label {
        font-size: var(--font-size-xs);
    }
    
    .summary-value {
        font-size: var(--font-size-xl);
    }
    
    /* Transakcje */
    .transaction-item {
        padding: var(--spacing-sm);
        flex-direction: column;
        align-items: flex-start;
    }
    
    .transaction-amount {
        text-align: left;
        margin-top: var(--spacing-sm);
    }
    
    /* Formularze */
    .form-container {
        padding: var(--spacing-md);
    }
    
    .form-buttons {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .btn {
        padding: var(--spacing-md) var(--spacing-md);
        flex: 1;
    }
    
    /* Statystyki */
    .charts-container {
        grid-template-columns: 1fr;
    }
    
    .chart-wrapper {
        padding: var(--spacing-md);
    }
    
    .filters {
        flex-direction: column;
    }
    
    .filter-group {
        min-width: auto;
    }
    
    .stat-card {
        padding: var(--spacing-md);
    }
    
    .stat-card h3 {
        font-size: var(--font-size-xs);
    }
    
    .stat-value {
        font-size: var(--font-size-lg);
    }
    
    .categories-table {
        padding: var(--spacing-md);
        font-size: var(--font-size-sm);
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    /* Ensure table has a minimum width so horizontal scroll works nicely on very small screens */
    .categories-table table {
        min-width: 300px;
    }

    table th,
    table td {
        padding: var(--spacing-xs);
        font-size: var(--font-size-xs);
    }

    table th {
        white-space: nowrap;
    }
    
    /* Ustawienia */
    .settings-section {
        padding: var(--spacing-md);
    }
    
    .setting-buttons {
        flex-direction: column;
    }
    
    .setting-buttons .btn {
        width: 100%;
    }
    
    /* Nawigacja dolna */
    .app-navigation {
        height: 60px;
    }
    
    .nav-btn {
        font-size: var(--font-size-xs);
    }
    
    .nav-icon {
        font-size: var(--font-size-lg);
    }
    
    .nav-label {
        max-width: 40px;
        font-size: 10px;
    }
    
    /* Powiadomienia */
    .notifications-container {
        left: var(--spacing-md);
        right: var(--spacing-md);
        top: calc(var(--header-height) + var(--spacing-md));
        max-width: none;
    }
    
    .notification {
        min-width: auto;
    }
}

/* ================================
   TABLET - Urządzenia 481px - 768px
   ================================ */
@media (min-width: 481px) and (max-width: 768px) {
    .summary-container {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .charts-container {
        grid-template-columns: 1fr;
    }
    
    .stats-summary {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .form-buttons {
        flex-direction: row;
    }
    
    .setting-buttons {
        flex-direction: row;
    }
    
    .settings-section {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-md);
        align-items: center;
    }
    
    .settings-section h3 {
        grid-column: 1 / -1;
        margin-bottom: 0;
    }
}

/* ================================
   DESKTOP - Urządzenia 769px - 1024px
   ================================ */
@media (min-width: 769px) and (max-width: 1024px) {
    .summary-container {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .charts-container {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-summary {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .transaction-item {
        flex-direction: row;
    }
    
    .transaction-amount {
        text-align: right;
        margin-top: 0;
    }
    
    .categories-table {
        font-size: var(--font-size-md);
    }
}

/* ================================
   DUŻY DESKTOP - Urządzenia 1025px+
   ================================ */
@media (min-width: 1025px) {
    .app-main {
        max-width: 1400px;
        margin: 0 auto;
        width: 100%;
    }
    
    .summary-container {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .charts-container {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-summary {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .filters {
        gap: var(--spacing-lg);
    }
    
    .filter-group {
        min-width: 200px;
    }
    
    .form-buttons {
        max-width: 400px;
    }
    
    .settings-section {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-lg);
    }
    
    .settings-section h3 {
        grid-column: 1 / -1;
    }
    
    .setting-item {
        gap: var(--spacing-lg);
    }
    
    .notifications-container {
        right: var(--spacing-xl);
        top: calc(var(--header-height) + var(--spacing-xl));
    }
    
    .notification {
        min-width: 400px;
    }
}

/* ================================
   LANDSCAPE ORIENTATION
   ================================ */
@media (orientation: landscape) and (max-height: 500px) {
    .app-header {
        height: 50px;
    }
    
    .app-main {
        padding-bottom: 60px;
    }
    
    .app-navigation {
        height: 60px;
    }
    
    .ekran {
        padding: var(--spacing-sm);
    }
    
    .summary-container {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .charts-container {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .chart-wrapper {
        padding: var(--spacing-sm);
    }
}

/* ================================
   LARGE DESKTOP - ULTRA WIDE
   ================================ */
@media (min-width: 1440px) {
    .app-main {
        max-width: 1600px;
    }
    
    .summary-container {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .charts-container {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .categories-table {
        font-size: var(--font-size-lg);
    }
    
    table th,
    table td {
        padding: var(--spacing-lg);
    }
}

/* ================================
   DARK MODE - MEDIA QUERY
   ================================ */
@media (prefers-color-scheme: dark) {
    :root {
        color-scheme: dark;
    }
    
    body {
        background-color: var(--bg-primary);
        color: var(--text-primary);
    }
}

/* ================================
   HIGH CONTRAST MODE
   ================================ */
@media (prefers-contrast: more) {
    :root {
        --border-color: #000;
        --text-primary: #000;
        --text-secondary: #333;
    }
    
    .summary-card,
    .stat-card,
    .settings-section {
        border-width: 2px;
        border-style: solid;
    }
    
    .btn {
        border-width: 2px;
        border-style: solid;
    }
}

/* ================================
   REDUCED MOTION
   ================================ */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* ================================
   PRINT MEDIA
   ================================ */
@media print {
    :root {
        color-scheme: light;
    }
    
    body {
        background-color: white;
        color: black;
    }
    
    .app-header,
    .app-navigation,
    .notifications-container,
    .btn,
    .filters,
    .form-container {
        display: none !important;
    }
    
    .app-container {
        height: auto;
        flex-direction: column;
    }
    
    .app-main {
        padding-bottom: 0;
        max-width: 100%;
    }
    
    .ekran {
        page-break-inside: avoid;
    }
    
    .transaction-item,
    table tr {
        page-break-inside: avoid;
    }
}

/* ================================
   TOUCH DEVICE OPTIMIZATION
   ================================ */
@media (hover: none) and (pointer: coarse) {
    /* Większe przyciski dla urządzeń dotykowych */
    .btn {
        min-height: 44px;
        padding: 12px 16px;
    }
    
    .nav-btn {
        min-height: 48px;
    }
    
    input[type="checkbox"],
    input[type="radio"] {
        min-width: 44px;
        min-height: 44px;
        cursor: pointer;
    }
    
    /* Usunięcie hover efektów */
    .btn:hover {
        transform: none;
    }
    
    .transaction-item:hover {
        transform: none;
    }
    
    .summary-card:hover {
        transform: none;
    }
}

/* ================================
   NO TOUCH DEVICE OPTIMIZATION
   ================================ */
@media (hover: hover) and (pointer: fine) {
    /* Hover efekty dla deviceów z myszą */
    .btn {
        cursor: pointer;
    }
    
    .transaction-item {
        cursor: pointer;
    }
}

/* ================================
   VERY SMALL SCREENS (< 360px)
   ================================ */
@media (max-width: 360px) {
    :root {
        --font-size-md: 0.875rem;
        --font-size-lg: 1rem;
        --spacing-md: 0.75rem;
        --spacing-lg: 1rem;
    }
    
    .app-title {
        font-size: var(--font-size-lg);
    }
    
    .summary-container {
        grid-template-columns: 1fr;
    }
    
    .summary-card {
        padding: var(--spacing-sm);
    }
    
    .nav-label {
        display: none;
    }
}

/* ================================
   PRINT - LANDSCAPE MODE
   ================================ */
@media print and (orientation: landscape) {
    body {
        columns: 2;
        column-gap: 1cm;
    }
}

/* ================================
   ASPECT RATIO - SQUARE SCREENS
   ================================ */
@media (aspect-ratio: 1 / 1) {
    .charts-container {
        grid-template-columns: 1fr;
    }
    
    .summary-container {
        grid-template-columns: 1fr;
    }
}

/* ================================
   ACCESSIBILITY - FOCUS VISIBLE
   ================================ */
@media (prefers-focus-visible) {
    .btn:focus-visible,
    input:focus-visible,
    select:focus-visible,
    textarea:focus-visible {
        outline: 3px solid var(--secondary-color);
        outline-offset: 2px;
    }
}

/* ================================
   MOBILE - SMALL LANDSCAPE
   ================================ */
@media (max-width: 640px) and (orientation: landscape) {
    .app-header {
        height: 48px;
    }
    
    .app-title {
        font-size: var(--font-size-lg);
    }
    
    .ekran {
        padding: var(--spacing-sm);
    }
    
    .summary-container {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
}

/* ================================
   FOLDABLE DEVICES
   ================================ */
@media (device-width: 550px) and (device-height: 853px) and (prefers-color-scheme: dark) {
    .app-main {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-lg);
    }
    
    .ekran {
        display: none;
    }
    
    .ekran.active {
        display: grid;
        grid-column: 1 / -1;
    }
}