/**
 * Responsive Styles - NC750X Maintenance App
 * Mobile-first approach
 */

/* ============================================
   Mobile Small (<375px)
   ============================================ */
@media (max-width: 374px) {
    html {
        font-size: 14px;
    }

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

    .stats-grid {
        grid-template-columns: 1fr;
    }

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

    .part-row {
        grid-template-columns: 1fr;
    }

    .part-row .form-group label {
        display: block;
    }
}

/* ============================================
   Tablet (768px - 1024px)
   ============================================ */
@media (min-width: 768px) {
    .content-area {
        padding: var(--spacing-lg);
    }

    /* Dashboard layout 2 colonne */
    .dashboard-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-lg);
    }

    .km-counter {
        grid-column: 1 / -1;
    }

    .alerts-section {
        grid-column: 1 / -1;
    }

    .quick-actions {
        grid-column: 1 / -1;
    }

    /* Stats in riga */
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
        grid-column: 1 / -1;
    }

    /* History items più larghi */
    .history-list {
        gap: var(--spacing-lg);
    }

    /* Mechanics grid 2 colonne */
    .mechanics-list {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Modal più largo */
    .modal {
        max-width: 700px;
    }

    /* Part rows più leggibili */
    .part-row {
        grid-template-columns: 1.2fr 2fr 1fr 1fr 0.8fr auto;
    }

    /* Bottom nav nascosta, usa sidebar */
    .bottom-nav {
        display: none;
    }

    .app-container {
        padding-bottom: 0;
    }

    /* Side nav sempre visibile su tablet landscape */
    @media (min-width: 768px) and (orientation: landscape) {
        .side-nav {
            display: block;
            position: fixed;
            left: 0;
            top: 60px;
            width: 200px;
            height: calc(100vh - 60px);
            background: var(--color-bg-card);
            border-right: 1px solid var(--color-border);
            padding: var(--spacing-md);
        }

        .content-area {
            margin-left: 200px;
        }
    }
}

/* ============================================
   Desktop (>1024px)
   ============================================ */
@media (min-width: 1024px) {
    /* Layout con sidebar sempre visibile */
    .app-container {
        display: grid;
        grid-template-columns: 250px 1fr;
        grid-template-rows: auto 1fr;
        padding-bottom: 0;
    }

    .top-bar {
        grid-column: 1 / -1;
    }

    .side-menu {
        position: static;
        right: auto;
        width: auto;
        height: auto;
        box-shadow: none;
        border-right: 1px solid var(--color-border);
    }

    .side-menu.open {
        right: auto;
    }

    .overlay {
        display: none;
    }

    /* Nascondi pulsante menu */
    #menuButton {
        display: none;
    }

    /* Content area più largo */
    .content-area {
        max-width: 1400px;
        padding: var(--spacing-xl);
    }

    /* Dashboard grid 3 colonne */
    #dashboardView {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-lg);
    }

    .km-counter {
        grid-column: 1 / -1;
    }

    .alerts-section {
        grid-column: 1 / -1;
    }

    .quick-actions {
        grid-column: 1 / -1;
    }

    .action-grid {
        grid-template-columns: repeat(4, 1fr);
    }

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

    /* History in 2 colonne */
    .history-list {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }

    /* Mechanics grid 3 colonne */
    .mechanics-list {
        grid-template-columns: repeat(3, 1fr);
    }

    /* Form maintenance in 2 colonne */
    .maintenance-form {
        display: grid;
        grid-template-columns: 2fr 1fr;
        gap: var(--spacing-xl);
    }

    .maintenance-form h3 {
        grid-column: 1 / -1;
    }

    .maintenance-form > .form-section:nth-of-type(1),
    .maintenance-form > .form-section:nth-of-type(2),
    .maintenance-form > .form-section:nth-of-type(3) {
        grid-column: 1;
    }

    .maintenance-form > .form-section:nth-of-type(4),
    .maintenance-form > .form-section:nth-of-type(5) {
        grid-column: 2;
        grid-row: span 2;
    }

    .form-actions {
        grid-column: 1 / -1;
    }

    /* Modal più ampio */
    .modal {
        max-width: 900px;
    }

    /* Charts affiancati */
    .analytics-tab {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }

    .chart-container:first-child {
        grid-column: 1 / -1;
    }

    /* Hover effects più evidenti */
    .history-item:hover,
    .mechanic-card:hover,
    .action-btn:hover {
        transform: translateY(-4px);
    }

    /* Tooltips su desktop */
    [data-tooltip] {
        position: relative;
    }

    [data-tooltip]:hover::after {
        content: attr(data-tooltip);
        position: absolute;
        bottom: 100%;
        left: 50%;
        transform: translateX(-50%);
        padding: 8px 12px;
        background: var(--color-bg-card);
        color: var(--color-text);
        border-radius: var(--radius-md);
        font-size: 0.875rem;
        white-space: nowrap;
        box-shadow: var(--shadow-lg);
        z-index: 1000;
        margin-bottom: 8px;
    }
}

/* ============================================
   Large Desktop (>1440px)
   ============================================ */
@media (min-width: 1440px) {
    .content-area {
        max-width: 1600px;
    }

    /* Dashboard ancora più ampio */
    #dashboardView {
        grid-template-columns: repeat(4, 1fr);
    }

    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    /* History in 3 colonne */
    .history-list {
        grid-template-columns: repeat(3, 1fr);
    }

    /* Mechanics grid 4 colonne */
    .mechanics-list {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
    .top-bar,
    .bottom-nav,
    .side-menu,
    .overlay,
    .quick-actions,
    .btn,
    button {
        display: none !important;
    }

    body {
        background: white;
        color: black;
    }

    .card {
        box-shadow: none;
        border: 1px solid #ccc;
    }

    .content-area {
        padding: 0;
        max-width: 100%;
    }
}

/* ============================================
   Dark Mode Support (future)
   ============================================ */
@media (prefers-color-scheme: light) {
    /* Se in futuro si vuole supportare un tema chiaro */
    /* body {
        --color-bg: #ffffff;
        --color-bg-card: #f5f5f5;
        --color-text: #000000;
    } */
}

/* ============================================
   Reduced Motion
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ============================================
   High Contrast Mode
   ============================================ */
@media (prefers-contrast: high) {
    :root {
        --color-border: #666666;
        --color-text-secondary: #cccccc;
    }

    .btn,
    .card,
    .form-control {
        border-width: 2px;
    }
}

/* ============================================
   Touch Device Optimizations
   ============================================ */
@media (hover: none) and (pointer: coarse) {
    /* Aumenta le aree touch */
    .btn,
    .nav-btn,
    .btn-icon,
    button {
        min-width: 48px;
        min-height: 48px;
    }

    /* Rimuovi hover effects su touch */
    .btn:hover,
    .nav-btn:hover,
    .history-item:hover,
    .mechanic-card:hover,
    .action-btn:hover {
        transform: none;
    }

    /* Feedback tattile con scale */
    .btn:active,
    .nav-btn:active {
        transform: scale(0.95);
    }
}

/* ============================================
   Landscape Phone
   ============================================ */
@media (max-height: 500px) and (orientation: landscape) {
    .km-counter {
        padding: var(--spacing-md);
    }

    .km-value {
        font-size: 2rem;
    }

    .quick-actions,
    .stats-grid {
        margin-bottom: var(--spacing-md);
    }

    .card {
        padding: var(--spacing-md);
    }
}