/**
 * ISO Forms Kiosk - Touch-Friendly Styles
 *
 * Provides touch-optimized UI components for warehouse kiosk deployment.
 * Designed for 1920x1080 landscape displays with optional portrait support.
 *
 * Dependencies: Loaded after header.php CSS variables
 *
 * @package ISOForms
 * @since 1.0.0
 */

/* ================================================================
   Kiosk Mode Base Styles
   ================================================================ */

/* Disable text selection and callouts for kiosk security */
.kiosk-mode {
    user-select: none;
    -webkit-user-select: none;
    -webkit-touch-callout: none;
    -webkit-tap-highlight-color: transparent;
}

/* Hide scrollbars but allow scrolling */
.kiosk-mode::-webkit-scrollbar {
    display: none;
}

.kiosk-mode {
    scrollbar-width: none;
    -ms-overflow-style: none;
}

/* Fullscreen indicator */
.kiosk-mode.is-fullscreen {
    /* Visual indicator that we're in fullscreen */
}

/* ================================================================
   Kiosk Grid Layout
   ================================================================ */

.kiosk-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    padding: 1rem;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
}

/* Landscape orientation - 3+ columns */
@media (orientation: landscape) {
    .kiosk-grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: 1.25rem;
        padding: 1.5rem;
    }
}

/* Portrait orientation - 2 columns max */
@media (orientation: portrait) {
    .kiosk-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
        padding: 1rem;
    }
}

/* Large screens - fixed 4 columns */
@media (min-width: 1200px) and (orientation: landscape) {
    .kiosk-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ================================================================
   Touch-Friendly Tiles (60px+ touch targets)
   ================================================================ */

.kiosk-tile {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 120px;
    min-width: 120px;
    padding: 1.5rem;
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    cursor: pointer;
    text-decoration: none;
    color: var(--text-color);
    transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.kiosk-tile:hover {
    text-decoration: none;
    color: var(--text-color);
    box-shadow: 0 4px 12px var(--shadow-color);
    transform: translateY(-2px);
}

/* Active/pressed state - immediate feedback */
.kiosk-tile:active {
    transform: scale(0.97);
    background: var(--penske-yellow);
    color: var(--penske-black);
    box-shadow: 0 2px 4px var(--shadow-color);
}

.kiosk-tile:active .tile-icon,
.kiosk-tile:active .tile-label {
    color: var(--penske-black);
}

/* Focus state for accessibility */
.kiosk-tile:focus {
    outline: 3px solid var(--penske-yellow);
    outline-offset: 2px;
}

/* Tile icon */
.tile-icon {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
    color: var(--penske-blue);
    transition: color 0.15s ease;
}

[data-theme="dark"] .tile-icon {
    color: var(--penske-yellow);
}

/* Tile label */
.tile-label {
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    line-height: 1.3;
    word-break: break-word;
}

/* Tile subtitle (optional) */
.tile-subtitle {
    font-size: 0.75rem;
    color: var(--penske-gray);
    margin-top: 0.25rem;
    text-align: center;
}

/* Category color accent (applied via inline style) */
.kiosk-tile[data-color] {
    border-left: 4px solid currentColor;
}

/* ================================================================
   Kiosk Header
   ================================================================ */

.kiosk-header {
    background: linear-gradient(135deg, var(--penske-blue) 0%, #001a33 100%);
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
}

.kiosk-header .kiosk-title {
    color: var(--penske-yellow);
    font-size: 1.5rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.kiosk-header .kiosk-title i {
    font-size: 1.75rem;
}

.kiosk-header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* ================================================================
   Search Bar Styling
   ================================================================ */

.kiosk-search {
    position: sticky;
    top: 0;
    z-index: 50;
    padding: 1rem;
    background: var(--bg-color);
    border-bottom: 1px solid var(--border-color);
}

.kiosk-search-inner {
    display: flex;
    gap: 0.5rem;
    max-width: 800px;
    margin: 0 auto;
}

.kiosk-search input {
    flex: 1;
    min-height: 60px;
    font-size: 1.25rem;
    padding: 1rem 1.25rem;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    background: var(--card-bg);
    color: var(--text-color);
    touch-action: manipulation;
}

.kiosk-search input:focus {
    outline: none;
    border-color: var(--penske-blue);
    box-shadow: 0 0 0 3px rgba(0, 51, 102, 0.15);
}

[data-theme="dark"] .kiosk-search input:focus {
    border-color: var(--penske-yellow);
    box-shadow: 0 0 0 3px rgba(255, 209, 0, 0.15);
}

.kiosk-search input::placeholder {
    color: var(--penske-gray);
}

.kiosk-search-btn {
    min-width: 60px;
    min-height: 60px;
    padding: 1rem;
    font-size: 1.5rem;
    background: var(--penske-blue);
    color: var(--penske-white);
    border: none;
    border-radius: 12px;
    cursor: pointer;
    touch-action: manipulation;
    transition: background 0.15s ease;
}

.kiosk-search-btn:hover {
    background: #002244;
}

.kiosk-search-btn:active {
    background: var(--penske-yellow);
    color: var(--penske-black);
}

/* Clear search button */
.kiosk-search-clear {
    min-width: 60px;
    min-height: 60px;
    padding: 1rem;
    font-size: 1.25rem;
    background: var(--penske-gray);
    color: var(--penske-white);
    border: none;
    border-radius: 12px;
    cursor: pointer;
    touch-action: manipulation;
    display: none;
}

.kiosk-search-clear.visible {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ================================================================
   Kiosk Buttons
   ================================================================ */

.kiosk-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 60px;
    min-width: 60px;
    padding: 0.75rem 1.5rem;
    font-size: 1.1rem;
    font-weight: 500;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    text-decoration: none;
    touch-action: manipulation;
    transition: transform 0.1s ease, background 0.15s ease;
}

.kiosk-btn:hover {
    text-decoration: none;
}

.kiosk-btn:active {
    transform: scale(0.97);
}

.kiosk-btn-primary {
    background: var(--penske-blue);
    color: var(--penske-white);
}

.kiosk-btn-primary:hover {
    background: #002244;
    color: var(--penske-white);
}

.kiosk-btn-secondary {
    background: var(--card-bg);
    color: var(--text-color);
    border: 2px solid var(--border-color);
}

.kiosk-btn-secondary:hover {
    background: var(--hover-bg);
    color: var(--text-color);
}

.kiosk-btn-warning {
    background: var(--penske-yellow);
    color: var(--penske-black);
}

.kiosk-btn-warning:hover {
    background: #e6bc00;
    color: var(--penske-black);
}

.kiosk-btn-icon {
    padding: 0.75rem;
    min-width: 60px;
}

/* Fullscreen button */
.kiosk-fullscreen-btn {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--penske-white);
    min-width: 50px;
    min-height: 50px;
    padding: 0.5rem;
    border-radius: 8px;
}

.kiosk-fullscreen-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.4);
}

/* ================================================================
   Breadcrumb Navigation
   ================================================================ */

.kiosk-breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    background: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
}

.kiosk-breadcrumb-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.kiosk-breadcrumb-item a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--hover-bg);
    border-radius: 6px;
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    touch-action: manipulation;
}

.kiosk-breadcrumb-item a:hover {
    background: var(--penske-yellow);
    color: var(--penske-black);
}

.kiosk-breadcrumb-separator {
    color: var(--penske-gray);
}

.kiosk-breadcrumb-current {
    font-weight: 600;
    color: var(--text-color);
}

/* ================================================================
   Form Detail View
   ================================================================ */

.kiosk-form-detail {
    max-width: 800px;
    margin: 0 auto;
    padding: 1.5rem;
}

.kiosk-form-card {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 16px;
    padding: 2rem;
}

.kiosk-form-header {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.kiosk-form-icon {
    font-size: 4rem;
    color: var(--penske-blue);
}

[data-theme="dark"] .kiosk-form-icon {
    color: var(--penske-yellow);
}

.kiosk-form-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.kiosk-form-number {
    font-size: 1.1rem;
    color: var(--penske-gray);
    font-family: monospace;
}

.kiosk-form-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    padding: 1rem 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
}

.kiosk-form-meta-item {
    text-align: center;
}

.kiosk-form-meta-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--penske-gray);
    margin-bottom: 0.25rem;
}

.kiosk-form-meta-value {
    font-size: 1rem;
    font-weight: 600;
}

.kiosk-form-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1rem;
}

/* ================================================================
   Timeout Warning Overlay
   ================================================================ */

.timeout-warning {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.timeout-warning.visible {
    display: flex;
    opacity: 1;
}

.timeout-warning-content {
    text-align: center;
    color: var(--penske-white);
    padding: 3rem;
}

.timeout-warning-icon {
    font-size: 4rem;
    color: var(--penske-yellow);
    margin-bottom: 1.5rem;
}

.timeout-warning-title {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.timeout-warning-countdown {
    font-size: 5rem;
    font-weight: 700;
    color: var(--penske-yellow);
    margin: 1.5rem 0;
    font-family: monospace;
}

.timeout-warning-message {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.8);
}

.timeout-warning-tap {
    margin-top: 2rem;
    padding: 1rem 2rem;
    background: var(--penske-yellow);
    color: var(--penske-black);
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 10px;
    display: inline-block;
}

/* ================================================================
   Loading States
   ================================================================ */

.kiosk-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    color: var(--penske-gray);
}

.kiosk-loading-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--border-color);
    border-top-color: var(--penske-blue);
    border-radius: 50%;
    animation: kiosk-spin 1s linear infinite;
    margin-bottom: 1rem;
}

[data-theme="dark"] .kiosk-loading-spinner {
    border-top-color: var(--penske-yellow);
}

@keyframes kiosk-spin {
    to { transform: rotate(360deg); }
}

/* ================================================================
   Empty States
   ================================================================ */

.kiosk-empty {
    text-align: center;
    padding: 3rem;
    color: var(--penske-gray);
}

.kiosk-empty-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.kiosk-empty-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.kiosk-empty-message {
    font-size: 1rem;
}

/* ================================================================
   Kiosk Footer
   ================================================================ */

.kiosk-footer {
    background: var(--card-bg);
    border-top: 1px solid var(--border-color);
    padding: 0.75rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
    color: var(--penske-gray);
}

.kiosk-footer-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.kiosk-footer-brand img {
    height: 24px;
}

/* ================================================================
   Print Styles
   ================================================================ */

@media print {
    .kiosk-header,
    .kiosk-footer,
    .kiosk-search,
    .kiosk-breadcrumb,
    .timeout-warning,
    .kiosk-btn,
    .kiosk-fullscreen-btn,
    .print-btn,
    .theme-toggle {
        display: none !important;
    }

    body {
        background: white !important;
        color: black !important;
    }

    .kiosk-mode {
        user-select: auto;
    }

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

/* ================================================================
   Keyboard Hint
   ================================================================ */

.keyboard-hint {
    position: fixed;
    bottom: 1rem;
    right: 1rem;
    z-index: 50;
    display: none;
}

.keyboard-hint.visible {
    display: block;
}

.keyboard-hint-btn {
    min-height: 48px;
    padding: 0.75rem 1rem;
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-color);
    font-size: 0.875rem;
    cursor: pointer;
    touch-action: manipulation;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.keyboard-hint-btn:hover {
    background: var(--hover-bg);
}

/* ================================================================
   Responsive Adjustments
   ================================================================ */

/* Smaller screens */
@media (max-width: 480px) {
    .kiosk-tile {
        min-height: 100px;
        padding: 1rem;
    }

    .tile-icon {
        font-size: 2rem;
    }

    .tile-label {
        font-size: 0.9rem;
    }

    .kiosk-search input {
        min-height: 50px;
        font-size: 1rem;
    }

    .kiosk-search-btn,
    .kiosk-search-clear {
        min-width: 50px;
        min-height: 50px;
    }

    .timeout-warning-countdown {
        font-size: 4rem;
    }
}

/* Very large screens (kiosk displays) */
@media (min-width: 1920px) {
    .kiosk-tile {
        min-height: 150px;
        padding: 2rem;
    }

    .tile-icon {
        font-size: 3rem;
    }

    .tile-label {
        font-size: 1.25rem;
    }

    .kiosk-search input {
        font-size: 1.5rem;
        min-height: 70px;
    }

    .kiosk-search-btn,
    .kiosk-search-clear {
        min-width: 70px;
        min-height: 70px;
    }
}

/* ================================================================
   Search Suggestions Dropdown
   ================================================================ */

.kiosk-search-container {
    position: relative;
    max-width: 600px;
    margin: 0 auto 2rem;
}

.kiosk-search-form {
    width: 100%;
}

.search-wrapper {
    display: flex;
    align-items: center;
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 0.5rem 1rem;
    gap: 0.75rem;
    transition: border-color 0.2s;
}

.search-wrapper:focus-within {
    border-color: var(--penske-blue);
}

[data-theme="dark"] .search-wrapper:focus-within {
    border-color: var(--penske-yellow);
}

.search-icon {
    font-size: 1.5rem;
    color: var(--penske-gray);
}

.kiosk-search-input {
    flex: 1;
    border: none;
    background: transparent;
    font-size: 1.25rem;
    color: var(--text-color);
    min-height: 50px;
    outline: none;
}

.kiosk-search-input::placeholder {
    color: var(--penske-gray);
}

.kiosk-search-container .kiosk-search-btn {
    background: var(--penske-yellow);
    border: none;
    border-radius: 8px;
    padding: 0.75rem 1rem;
    cursor: pointer;
    color: var(--penske-black);
    font-size: 1.25rem;
    transition: background 0.2s;
    min-width: 50px;
    min-height: 50px;
}

.kiosk-search-container .kiosk-search-btn:hover {
    background: #e6bc00;
}

.search-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 0 0 12px 12px;
    box-shadow: 0 4px 12px var(--shadow-color);
    display: none;
    z-index: 100;
    max-height: 300px;
    overflow-y: auto;
}

.search-suggestions.visible {
    display: block;
}

.suggestion-item {
    display: flex;
    align-items: center;
    padding: 1rem;
    color: var(--text-color);
    text-decoration: none;
    border-bottom: 1px solid var(--border-color);
    min-height: 60px;
}

.suggestion-item:last-child {
    border-bottom: none;
}

.suggestion-item:hover,
.suggestion-item:active {
    background: var(--penske-yellow);
    color: var(--penske-black);
}

.suggestion-item strong {
    margin-right: 0.5rem;
}

/* ================================================================
   Fullscreen Toggle Button (Fixed Position)
   ================================================================ */

.fullscreen-toggle {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    background: var(--penske-blue);
    color: var(--penske-white);
    border: none;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: 0 4px 12px var(--shadow-color);
    z-index: 100;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.fullscreen-toggle:hover {
    background: #002244;
    transform: scale(1.05);
}

.fullscreen-toggle:active {
    transform: scale(0.95);
}

/* ================================================================
   Section Titles
   ================================================================ */

.section-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    padding-left: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ================================================================
   Form Tile Variant
   ================================================================ */

.tile-form .tile-sublabel {
    font-size: 0.85rem;
    color: var(--penske-gray);
    margin-top: 0.25rem;
    text-align: center;
    line-height: 1.3;
    word-break: break-word;
}

.tile-count {
    font-size: 0.75rem;
    color: var(--penske-gray);
    margin-top: 0.25rem;
}

/* ================================================================
   Popular Tile Highlight
   ================================================================ */

.tile-popular {
    border: 2px solid var(--penske-yellow);
}

.tile-popular:hover {
    border-color: var(--penske-yellow);
}

/* ================================================================
   Section Spacing
   ================================================================ */

.categories-section {
    margin-bottom: 2rem;
}

.popular-section {
    padding-top: 1rem;
    scroll-margin-top: 80px;
}