/* 
 * Vision Training - Main Stylesheet
 * Thingtrax Brand Theme
 * Following small_case_with_underscores naming convention
 */

/* ===== CSS Variables ===== */
:root {
    /* Primary Colors - Thingtrax Teal/Mint */
    --color-primary: #3dd9b6;
    --color-primary-light: #5ce4c6;
    --color-primary-dark: #2cb89a;
    --color-primary-bg: rgba(61, 217, 182, 0.1);
    
    /* Secondary Colors - Dark Navy */
    --color-secondary: #1a2942;
    --color-secondary-light: #243550;
    --color-secondary-dark: #0a1628;
    
    /* Background Colors */
    --color-bg-dark: #0a1628;
    --color-bg-card: #0f1d32;
    --color-bg-elevated: #1a2942;
    
    /* Status Colors */
    --color-success: #3dd9b6;
    --color-success-bg: rgba(61, 217, 182, 0.15);
    --color-warning: #f59e0b;
    --color-warning-bg: rgba(245, 158, 11, 0.15);
    --color-danger: #ef4444;
    --color-danger-bg: rgba(239, 68, 68, 0.15);
    --color-info: #3b82f6;
    --color-info-bg: rgba(59, 130, 246, 0.15);
    
    /* Text Colors */
    --color-text-primary: #ffffff;
    --color-text-secondary: #94a3b8;
    --color-text-muted: #64748b;
    
    /* Neutral Colors */
    --color-white: #ffffff;
    --color-gray-50: #f8fafc;
    --color-gray-100: #f1f5f9;
    --color-gray-200: #e2e8f0;
    --color-gray-300: #cbd5e1;
    --color-gray-400: #94a3b8;
    --color-gray-500: #64748b;
    --color-gray-600: #475569;
    --color-gray-700: #334155;
    --color-gray-800: #1e293b;
    --color-gray-900: #0f172a;
    
    /* Border Colors */
    --color-border: rgba(61, 217, 182, 0.2);
    --color-border-light: rgba(255, 255, 255, 0.1);
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 10px 10px -5px rgba(0, 0, 0, 0.2);
    --shadow-glow: 0 0 20px rgba(61, 217, 182, 0.3);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 200ms ease;
    --transition-slow: 300ms ease;
    
    /* Z-Index */
    --z-dropdown: 100;
    --z-modal: 1200;
    --z-toast: 300;
}

/* ===== Light Theme ===== */
[data-theme="light"] {
    /* Background Colors */
    --color-bg-dark: #f1f5f9;
    --color-bg-card: #ffffff;
    --color-bg-elevated: #f8fafc;
    
    /* Text Colors */
    --color-text-primary: #0f172a;
    --color-text-secondary: #475569;
    --color-text-muted: #64748b;
    
    /* Border Colors */
    --color-border: rgba(61, 217, 182, 0.3);
    --color-border-light: rgba(0, 0, 0, 0.1);
    
    /* Shadows - lighter for light theme */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Secondary Colors */
    --color-secondary: #e2e8f0;
    --color-secondary-light: #f1f5f9;
    --color-secondary-dark: #cbd5e1;
}

/* Light theme scrollbar */
[data-theme="light"] ::-webkit-scrollbar-track {
    background: var(--color-gray-100);
}

[data-theme="light"] ::-webkit-scrollbar-thumb {
    background: var(--color-gray-400);
    border-color: var(--color-gray-100);
}

[data-theme="light"] ::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary-dark);
}

[data-theme="light"] ::-webkit-scrollbar-corner {
    background: var(--color-gray-100);
}

/* Light theme select dropdown arrow */
[data-theme="light"] select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23475569' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
}

[data-theme="light"] select option {
    background-color: var(--color-bg-card);
    color: var(--color-text-primary);
}

[data-theme="light"] select option:checked {
    background-color: var(--color-primary);
    color: var(--color-bg-dark);
}

[data-theme="light"] * {
    scrollbar-color: var(--color-gray-400) var(--color-gray-100);
}

/* ===== Reset & Base Styles ===== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

/* ===== Custom Scrollbar ===== */
/* Webkit browsers (Chrome, Safari, Edge) */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg-card);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--color-secondary-light);
    border-radius: 4px;
    border: 2px solid var(--color-bg-card);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary);
}

::-webkit-scrollbar-corner {
    background: var(--color-bg-card);
}

/* Firefox */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--color-secondary-light) var(--color-bg-card);
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.5;
    color: var(--color-text-primary);
    background-color: var(--color-bg-dark);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
    cursor: pointer;
}

a:hover {
    color: var(--color-primary-light);
}

img {
    max-width: 100%;
    height: auto;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.25;
    color: var(--color-text-primary);
}

h1 { font-size: var(--font-size-3xl); }
h2 { font-size: var(--font-size-2xl); }
h3 { font-size: var(--font-size-xl); }
h4 { font-size: var(--font-size-lg); }
h5 { font-size: var(--font-size-base); }
h6 { font-size: var(--font-size-sm); }

p {
    margin-bottom: var(--spacing-md);
}

/* ===== Form Elements ===== */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    cursor: pointer;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="tel"],
input[type="url"],
textarea,
select {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-family: inherit;
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    background-color: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

select {
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
    padding-right: 40px;
}

/* Style select options for dark theme */
select option {
    background-color: var(--color-bg-card);
    color: var(--color-text-primary);
    padding: var(--spacing-sm) var(--spacing-md);
}

select option:hover,
select option:focus,
select option:checked {
    background-color: var(--color-primary);
    color: var(--color-bg-dark);
}

/* Firefox specific option styling */
@-moz-document url-prefix() {
    select option {
        background-color: var(--color-bg-card);
        color: var(--color-text-primary);
    }
    
    select option:checked {
        background: linear-gradient(var(--color-primary), var(--color-primary));
        color: var(--color-bg-dark);
    }
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-bg);
}

input::placeholder,
textarea::placeholder {
    color: var(--color-text-muted);
}

input:disabled,
textarea:disabled,
select:disabled {
    background-color: var(--color-bg-card);
    cursor: not-allowed;
    opacity: 0.6;
}

.error-message {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--color-danger);
}

/* Input error state */
input.error,
textarea.error,
select.error {
    border-color: var(--color-danger) !important;
    box-shadow: 0 0 0 1px var(--color-danger);
}

input.error:focus,
textarea.error:focus,
select.error:focus {
    border-color: var(--color-danger) !important;
    box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.2);
}

.hint-text {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-family: inherit;
    font-size: var(--font-size-sm);
    font-weight: 500;
    line-height: 1.5;
    text-align: center;
    white-space: nowrap;
    cursor: pointer;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-primary {
    color: var(--color-bg-dark);
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    font-weight: 600;
}

.btn-primary:hover:not(:disabled) {
    background-color: var(--color-primary-light);
    border-color: var(--color-primary-light);
    box-shadow: var(--shadow-glow);
}

.btn-secondary {
    color: var(--color-text-primary);
    background-color: var(--color-bg-elevated);
    border-color: var(--color-border);
}

.btn-secondary:hover:not(:disabled) {
    background-color: var(--color-secondary-light);
    border-color: var(--color-primary);
}

.btn-outline {
    color: var(--color-primary);
    background-color: transparent;
    border-color: var(--color-primary);
}

.btn-outline:hover:not(:disabled) {
    background-color: var(--color-primary-bg);
}

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

.btn-danger:hover:not(:disabled) {
    background-color: #dc2626;
    border-color: #dc2626;
}

.btn-warning {
    color: var(--color-white);
    background-color: var(--color-warning);
    border-color: var(--color-warning);
}

.btn-warning:hover:not(:disabled) {
    background-color: #d97706;
    border-color: #d97706;
}

.btn-block {
    display: flex;
    width: 100%;
}

.btn-small {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
}

.btn-icon {
    padding: var(--spacing-sm);
    border-radius: var(--radius-full);
}

/* ===== Cards ===== */
.card {
    background-color: var(--color-bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}

.card-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

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

.card-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

/* ===== Badge ===== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
    font-weight: 500;
    border-radius: var(--radius-full);
}

.badge-success {
    color: var(--color-primary);
    background-color: var(--color-success-bg);
}

.badge-warning {
    color: var(--color-warning);
    background-color: var(--color-warning-bg);
}

.badge-danger {
    color: var(--color-danger);
    background-color: var(--color-danger-bg);
}

.badge-info {
    color: var(--color-info);
    background-color: var(--color-info-bg);
}

.badge-primary {
    color: var(--color-primary);
    background-color: var(--color-primary-bg);
}

.badge-secondary {
    color: var(--color-text-secondary);
    background-color: var(--color-bg-elevated);
}

.badge-muted {
    color: var(--color-text-muted);
    background-color: var(--color-bg-dark);
}

/* ===== Tables ===== */
.table-container {
    overflow-x: auto;
    background-color: var(--color-bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.data-table th {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-secondary);
    background-color: var(--color-bg-elevated);
    white-space: nowrap;
}

.data-table tbody tr:hover {
    background-color: var(--color-bg-elevated);
}

.data-table tbody tr:last-child td {
    border-bottom: none;
}

/* Actions column alignment - only apply when not overridden by utility class */
.data-table td:last-child:not([class*="text-"]) {
    text-align: center;
    white-space: nowrap;
}

/* Modal styles moved to modals.css for modularity */

/* ===== Toast ===== */
.toast-container {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.toast {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    min-width: 300px;
    max-width: 450px;
    background-color: var(--color-bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border-left: 4px solid var(--color-text-muted);
    animation: toast-slide-in 0.3s ease;
}

.toast.toast-success {
    border-left-color: var(--color-success);
}

.toast.toast-error {
    border-left-color: var(--color-danger);
}

.toast.toast-warning {
    border-left-color: var(--color-warning);
}

.toast.toast-info {
    border-left-color: var(--color-info);
}

.toast-content {
    flex: 1;
}

.toast-title {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-primary);
}

.toast-message {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.toast-close {
    color: var(--color-text-muted);
    background: none;
    border: none;
    cursor: pointer;
    font-size: var(--font-size-lg);
    line-height: 1;
}

.toast-close:hover {
    color: var(--color-primary);
}

@keyframes toast-slide-in {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ===== Pagination ===== */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
}

.pagination-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    background-color: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.pagination-btn:hover:not(:disabled) {
    background-color: var(--color-bg-card);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.pagination-btn.active {
    color: var(--color-bg-dark);
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ===== Spinner ===== */
.spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spinner-rotate 0.75s linear infinite;
}

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

/* ===== Utilities ===== */
.hidden {
    display: none !important;
}

.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.text-muted {
    color: var(--color-text-muted);
}

.text-small {
    font-size: var(--font-size-sm);
}

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }

/* ===== Tag Input ===== */
.tag-input-container {
    display: none;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.tag-input-container.active {
    display: flex;
}

/* When date input wrapper is followed by tag container, add spacing */
.date-input-wrapper + .tag-input-container.active {
    margin-top: var(--spacing-md);
}

.tags-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    min-height: 24px;
}

.tag {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--color-primary-bg);
    color: var(--color-primary);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    max-width: 200px;
}

.tag-text {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.tag-remove {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    border: none;
    background: transparent;
    color: var(--color-primary);
    cursor: pointer;
    padding: 0;
    border-radius: 50%;
    transition: background-color 0.2s ease;
}

.tag-remove:hover {
    background-color: rgba(0, 0, 0, 0.1);
}

.value-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.value-tag {
    display: inline-block;
    padding: 2px 8px;
    background-color: var(--color-primary-bg);
    color: var(--color-primary);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    max-width: 150px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ===== Touch-Friendly / Tablet Styles ===== */
/* Minimum touch target size: 44px as per accessibility guidelines */

/* Touch device detection via pointer */
@media (pointer: coarse) {
    /* Increase base font size for better readability on tablets */
    html {
        font-size: 17px;
    }
    
    /* ===== Form Elements - Touch Friendly ===== */
    input[type="text"],
    input[type="email"],
    input[type="password"],
    input[type="number"],
    input[type="tel"],
    input[type="url"],
    input[type="date"],
    textarea,
    select {
        min-height: 48px;
        padding: var(--spacing-md);
        font-size: var(--font-size-base);
    }
    
    select {
        /* Larger tap area for select dropdowns */
        padding-right: var(--spacing-xl);
    }
    
    /* Checkbox and Radio - Larger touch targets */
    input[type="checkbox"],
    input[type="radio"] {
        width: 24px;
        height: 24px;
        min-width: 24px;
        min-height: 24px;
        cursor: pointer;
    }
    
    /* Form labels with better spacing */
    .form-group label {
        padding: var(--spacing-sm) 0;
        font-size: var(--font-size-base);
    }
    
    /* ===== Buttons - Touch Friendly ===== */
    .btn {
        min-height: 48px;
        padding: var(--spacing-md) var(--spacing-xl);
        font-size: var(--font-size-base);
    }
    
    .btn-small {
        min-height: 40px;
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
    }
    
    .btn-icon {
        min-width: 48px;
        min-height: 48px;
        padding: var(--spacing-md);
    }
    
    /* Action buttons in tables */
    .action-btn {
        min-width: 44px;
        min-height: 44px;
        padding: var(--spacing-sm);
    }
    
    /* ===== Tables - Touch Friendly ===== */
    .data-table th,
    .data-table td {
        padding: var(--spacing-md) var(--spacing-lg);
    }
    
    .data-table tbody tr {
        /* Add visual separator between rows */
        border-bottom: 1px solid var(--color-border);
    }
    
    /* Clickable rows */
    .data-table tbody tr[onclick],
    .data-table tbody tr.clickable {
        cursor: pointer;
    }
    
    .data-table tbody tr[onclick]:active,
    .data-table tbody tr.clickable:active {
        background-color: var(--color-primary-bg);
    }
    
    /* ===== Navigation - Touch Friendly ===== */
    .nav-link {
        min-height: 48px;
        padding: var(--spacing-md) var(--spacing-lg);
    }
    
    .nav-item {
        margin-bottom: var(--spacing-xs);
    }
    
    /* ===== Badges - Touch Friendly ===== */
    .badge {
        min-height: 28px;
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: var(--font-size-sm);
    }
    
    /* ===== Tags - Touch Friendly ===== */
    .tag {
        min-height: 36px;
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .tag-remove {
        width: 24px;
        height: 24px;
        min-width: 24px;
        min-height: 24px;
    }
    
    .value-tag {
        min-height: 28px;
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: var(--font-size-sm);
    }
    
    /* ===== Pagination - Touch Friendly ===== */
    .pagination-btn,
    .page-btn {
        min-width: 44px;
        min-height: 44px;
    }
    
    /* ===== Links - Touch Friendly ===== */
    a {
        /* Ensure links have adequate touch target */
        display: inline-block;
        padding: var(--spacing-xs) 0;
    }
    
    /* ===== Search Box - Touch Friendly ===== */
    .search-box input,
    .search-input {
        min-height: 48px;
    }
    
    /* ===== Dropdown/Select - Touch Friendly ===== */
    .filter-group select {
        min-height: 48px;
    }
    
    /* ===== Modal Adjustments for Touch ===== */
    .modal-close {
        width: 44px;
        height: 44px;
        min-width: 44px;
        min-height: 44px;
    }
    
    /* ===== Expandable Row Toggle - Touch Friendly ===== */
    .expand-toggle {
        min-width: 44px;
        min-height: 44px;
        padding: var(--spacing-sm);
    }
    
    /* ===== Toggle Buttons - Touch Friendly ===== */
    .toggle-btn {
        min-height: 44px;
        padding: var(--spacing-sm) var(--spacing-lg);
    }
    
    /* ===== Refresh Button - Touch Friendly ===== */
    .refresh-btn {
        min-width: 44px;
        min-height: 44px;
    }
    
    /* ===== Active States for Touch (replace hover) ===== */
    .btn:active:not(:disabled) {
        transform: scale(0.98);
    }
    
    .btn-primary:active:not(:disabled) {
        background-color: var(--color-primary-dark);
    }
    
    .btn-secondary:active:not(:disabled) {
        background-color: var(--color-secondary-dark);
    }
    
    .btn-outline:active:not(:disabled) {
        background-color: var(--color-primary-bg);
    }
    
    /* ===== Better Touch Feedback ===== */
    .btn,
    .nav-link,
    .action-btn,
    .tag-remove,
    .expand-toggle,
    .toggle-btn,
    .refresh-btn {
        -webkit-tap-highlight-color: transparent;
        touch-action: manipulation;
    }
    
    /* Prevent text selection on interactive elements */
    .btn,
    .nav-link,
    .badge,
    .tag,
    .action-btn {
        -webkit-user-select: none;
        user-select: none;
    }
}

/* ===== Tablet Landscape and Large Tablets ===== */
@media (pointer: coarse) and (min-width: 768px) {
    /* Slightly larger touch targets for larger tablets */
    .data-table th,
    .data-table td {
        padding: var(--spacing-md) var(--spacing-xl);
    }
    
    /* More comfortable spacing in forms */
    .form-group {
        margin-bottom: var(--spacing-xl);
    }
}

/* ===== Tablet-Specific Layout (768px - 1024px) ===== */
@media (min-width: 768px) and (max-width: 1024px) {
    /* Optimized modal widths for tablets */
    .modal-content {
        max-width: 90%;
        max-height: 85vh;
    }
    
    .modal-large {
        max-width: 95%;
    }
    
    /* Grid adjustments for tablets */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Table horizontal scroll hint */
    .table-container {
        position: relative;
    }
    
    .table-container::after {
        content: '';
        position: absolute;
        top: 0;
        right: 0;
        bottom: 0;
        width: 30px;
        background: linear-gradient(to right, transparent, var(--color-bg-card));
        pointer-events: none;
        opacity: 0;
        transition: opacity 0.3s ease;
    }
    
    .table-container.scrollable::after {
        opacity: 1;
    }
}

/* ===== Prevent iOS zoom on input focus ===== */
@media (pointer: coarse) {
    @supports (-webkit-touch-callout: none) {
        input[type="text"],
        input[type="email"],
        input[type="password"],
        input[type="number"],
        input[type="tel"],
        input[type="url"],
        textarea,
        select {
            font-size: 16px; /* Prevents iOS zoom */
        }
    }
}