/* Backpack Manager Styles */

/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    animation: fadeIn 0.2s ease forwards;
}

/* Builder base scope: ensure a local text token exists in all themes
   so components never fall back to global/root text colors. */
.backpack-builder-modal {
    --bp-modal-text-color: #1f2937; /* default (light) builder text */
    color: var(--bp-modal-text-color);
}

/* Dark Mode Improvements */
/*
    This section scopes dark theme colors and component overrides to the
    backpack builder only via the wrapper class `.backpack-builder-modal.backpack-dark`.
   It relies on the existing CSS variable usage in this file; where hard-coded light
   colors were used, targeted overrides are provided for dark mode.
*/
/* Apply builder dark theme either via explicit .backpack-dark class on the wrapper
    or when an ancestor sets [data-theme="dark"]. This keeps dark scoping to the
    builder while integrating with the global theme switcher. */
.backpack-builder-modal.backpack-dark,
[data-theme="dark"] .backpack-builder-modal {
    /* Core palette */
    /* Force text inside the builder to use local variables, not body’s inherited computed color */
    color-scheme: dark;
    --background-color: #1a1a1a; /* base app background */
    --bg-color: #242424;         /* legacy alias used by some inputs */
    --background-secondary: #1e1e1e;
    --surface-color: #2a2a2a;    /* cards, modals */
    --surface-hover: rgba(255, 255, 255, 0.06);
    --border-color: #3d3d3d;     /* slate-700 */

    --bp-modal-text-color: #e5e5e5;         /* builder-only text token */
    --text-color: #e5e5e5 !important;       /* general text */
    --text-primary: #e5e5e5 !important;
    --text-secondary: #b0b0b0 !important;
    --text-muted: #8a8a8a !important;

    /* Accents - clean green/neutral palette, NO blue */
    --primary-color: #10b981;     /* emerald-500 */
    --primary-dark: #059669;      /* emerald-600 */
    --primary-color-rgb: 16, 185, 129;
    --accent-color: #10b981;      /* emerald-500 */
    --accent-rgb: 16, 185, 129;
    --accent-color-rgb: 16, 185, 129;
    --accent-color-alpha: rgba(16, 185, 129, 0.15);
    --accent-hover: #059669;      /* emerald-600 */

    --bg-hover: rgba(255, 255, 255, 0.06);

    /* Apply after variables so it clearly uses the builder text token */
    color: var(--bp-modal-text-color);
}

/* Backdrops and containers */
.backpack-builder-modal.backpack-dark .modal-overlay,
[data-theme="dark"] .backpack-builder-modal .modal-overlay {
    background: rgba(0, 0, 0, 0.7);
}

.backpack-builder-modal.backpack-dark .modal-content,
[data-theme="dark"] .backpack-builder-modal .modal-content {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}

/* Typography tweaks */
/* Most text already uses var(--text-muted), so no extra selectors needed here. */

/* Inputs, textareas, selects */
.backpack-builder-modal.backpack-dark .form-group input,
.backpack-builder-modal.backpack-dark .form-group textarea,
.backpack-builder-modal.backpack-dark .filter-wrapper select,
.backpack-builder-modal.backpack-dark .search-wrapper input,
.backpack-builder-modal.backpack-dark .quick-add-form .form-input,
[data-theme="dark"] .backpack-builder-modal .form-group input,
[data-theme="dark"] .backpack-builder-modal .form-group textarea,
[data-theme="dark"] .backpack-builder-modal .filter-wrapper select,
[data-theme="dark"] .backpack-builder-modal .search-wrapper input,
[data-theme="dark"] .backpack-builder-modal .quick-add-form .form-input {
    background: var(--background-color);
    color: var(--text-primary);
    border-color: var(--border-color);
}

.backpack-builder-modal.backpack-dark .form-group input::placeholder,
.backpack-builder-modal.backpack-dark .form-group textarea::placeholder,
.backpack-builder-modal.backpack-dark .search-wrapper input::placeholder,
[data-theme="dark"] .backpack-builder-modal .form-group input::placeholder,
[data-theme="dark"] .backpack-builder-modal .form-group textarea::placeholder,
[data-theme="dark"] .backpack-builder-modal .search-wrapper input::placeholder {
    color: var(--text-muted);
}

.backpack-builder-modal.backpack-dark .search-wrapper svg,
[data-theme="dark"] .backpack-builder-modal .search-wrapper svg {
    color: var(--text-muted);
}

/* Cards and summary blocks */
.backpack-builder-modal.backpack-dark .selected-items-summary,
.backpack-builder-modal.backpack-dark .quick-add-info,
[data-theme="dark"] .backpack-builder-modal .selected-items-summary,
[data-theme="dark"] .backpack-builder-modal .quick-add-info {
    background: var(--background-secondary);
    border-color: var(--border-color);
}

.backpack-builder-modal.backpack-dark .stat-card,
[data-theme="dark"] .backpack-builder-modal .stat-card {
    background: var(--surface-color);
    border-color: var(--border-color);
}

.backpack-builder-modal.backpack-dark .backpack-card:hover,
[data-theme="dark"] .backpack-builder-modal .backpack-card:hover {
    box-shadow: 0 8px 25px -5px rgba(0, 0, 0, 0.35);
}

/* Toggle buttons */
.backpack-builder-modal.backpack-dark .toggle-buttons,
[data-theme="dark"] .backpack-builder-modal .toggle-buttons {
    background: rgba(255, 255, 255, 0.08);
}

.backpack-builder-modal.backpack-dark .toggle-btn:hover,
[data-theme="dark"] .backpack-builder-modal .toggle-btn:hover {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-primary);
}

.backpack-builder-modal.backpack-dark .toggle-btn.active,
[data-theme="dark"] .backpack-builder-modal .toggle-btn.active {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    font-weight: 600;
}

/* Pagination */
.backpack-builder-modal.backpack-dark .pagination-container,
[data-theme="dark"] .backpack-builder-modal .pagination-container {
    border-color: var(--border-color);
}

.backpack-builder-modal.backpack-dark .pagination-btn,
[data-theme="dark"] .backpack-builder-modal .pagination-btn {
    background: var(--surface-color);
    border-color: var(--border-color);
    color: var(--text-primary);
}

.backpack-builder-modal.backpack-dark .pagination-btn:hover,
[data-theme="dark"] .backpack-builder-modal .pagination-btn:hover {
    background: var(--surface-hover);
    border-color: var(--primary-color);
}

.backpack-builder-modal.backpack-dark .pagination-ellipsis,
[data-theme="dark"] .backpack-builder-modal .pagination-ellipsis {
    color: var(--text-muted);
}

/* Filter/select dropdowns */
.backpack-builder-modal.backpack-dark .filter-wrapper select,
[data-theme="dark"] .backpack-builder-modal .filter-wrapper select {
    background: var(--background-color);
}

/* Search input group spacing edge-case */
.backpack-builder-modal.backpack-dark .search-wrapper input:focus,
[data-theme="dark"] .backpack-builder-modal .search-wrapper input:focus {
    /* Use accent variables instead of hard-coded rgba */
    box-shadow: 0 0 0 3px var(--accent-color-alpha);
}

/* Modal close hover */
.backpack-builder-modal.backpack-dark .modal-close:hover,
.backpack-builder-modal.backpack-dark .backpack-builder-header .modal-close:hover,
[data-theme="dark"] .backpack-builder-modal .modal-close:hover,
[data-theme="dark"] .backpack-builder-modal .backpack-builder-header .modal-close:hover {
    background: var(--bg-hover);
}

.modal-content {
    background: var(--surface-color);
    border-radius: var(--border-radius-lg);
    width: 97vw;
    max-width: none;
    max-height: 97vh;
    overflow-y: auto;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    transform: scale(0.985);
    animation: scaleIn 0.2s ease forwards;
}

.modal-header {
    padding: 1.5rem 1.5rem 1rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h2 {
    margin: 0;
    color: var(--text-primary);
    font-size: 1.25rem;
    font-weight: 580;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius);
    transition: all 0.2s ease;
}

.modal-close:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.modal-body {
    padding: 0.5rem;
}

/* Auth Form Styles */
.auth-tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
}

.auth-tab {
    flex: 1;
    padding: 0.75rem 1rem;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s ease;
    border-bottom: 2px solid transparent;
}

.auth-tab.active {
    color: var(--accent-color);
    border-bottom-color: var(--accent-color);
}

.auth-tab:hover {
    color: var(--text-primary);
}

.auth-form {
    display: none;
}

.auth-form.active {
    display: block;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-primary);
}

.form-group input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--bg-color);
    color: var(--text-primary);
    font-size: 1rem;
    transition: border-color 0.2s ease;
}

.form-group input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.1);
}

.error-message {
    background: #fee2e2;
    border: 1px solid #fecaca;
    color: #dc2626;
    padding: 0.75rem;
    border-radius: var(--border-radius);
    margin-top: 1rem;
    font-size: 0.875rem;
}

.backpack-builder-modal.backpack-dark .error-message {
    background: #431712;
    border-color: #7f1d1d;
    color: #f87171;
}

/* Field Error Highlighting */
.field-error,
input.field-error,
textarea.field-error,
select.field-error {
    border-color: #dc2626 !important;
    border-width: 2px !important;
    background-color: #fef2f2 !important;
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1) !important;
}

.backpack-builder-modal.backpack-dark .field-error,
.backpack-builder-modal.backpack-dark input.field-error,
.backpack-builder-modal.backpack-dark textarea.field-error,
.backpack-builder-modal.backpack-dark select.field-error {
    border-color: #f87171 !important;
    background-color: #431712 !important;
    box-shadow: 0 0 0 3px rgba(248, 113, 113, 0.15) !important;
}

.field-error:focus,
input.field-error:focus,
textarea.field-error:focus,
select.field-error:focus {
    border-color: #dc2626 !important;
    outline: none !important;
}

.has-error label {
    color: #dc2626 !important;
    font-weight: 600;
}

.backpack-builder-modal.backpack-dark .has-error label {
    color: #f87171 !important;
}

/* Shake Animation */
@keyframes shake {
    0%, 100% {
        transform: translateX(0);
    }
    10%, 30%, 50%, 70%, 90% {
        transform: translateX(-5px);
    }
    20%, 40%, 60%, 80% {
        transform: translateX(5px);
    }
}

/* Button Error Highlight */
.button-highlight-error {
    animation: buttonErrorPulse 1s ease-out;
}

@keyframes buttonErrorPulse {
    0% {
        box-shadow: 0 0 0 0 rgba(220, 38, 38, 0.7);
        border-color: #dc2626;
    }
    50% {
        box-shadow: 0 0 0 10px rgba(220, 38, 38, 0);
        border-color: #dc2626;
    }
    100% {
        box-shadow: 0 0 0 0 rgba(220, 38, 38, 0);
    }
}

/* Dark mode button error highlight */
.backpack-builder-modal.backpack-dark .button-highlight-error,
[data-theme="dark"] .backpack-builder-modal .button-highlight-error {
    animation: buttonErrorPulseDark 1s ease-out;
}

@keyframes buttonErrorPulseDark {
    0% {
        box-shadow: 0 0 0 0 rgba(248, 113, 113, 0.7);
        border-color: #f87171;
    }
    50% {
        box-shadow: 0 0 0 10px rgba(248, 113, 113, 0);
        border-color: #f87171;
    }
    100% {
        box-shadow: 0 0 0 0 rgba(248, 113, 113, 0);
    }
}

/* Backpack Cards */
.backpack-card {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.backpack-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px -5px rgba(0, 0, 0, 0.1);
}

.backpacks-grid {
    display: grid;
    /* Slightly narrower cards to fit more per row */
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1rem;
}

/* Backpack Items List */
.backpack-items-list {
    margin-top: 1rem;
}

.backpack-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    margin-bottom: 0.5rem;
    background: var(--surface-color);
}

.item-info {
    flex: 1;
}

.item-name {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.item-details {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.item-meta {
    text-align: right;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.item-weight {
    font-weight: 500;
}

.item-notes {
    font-style: italic;
    margin-top: 0.25rem;
}

/* Loading States */
.loading-placeholder {
    text-align: center;
    padding: 2rem;
    color: var(--text-muted);
}

.loading-spinner {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 50%;
    border-top-color: var(--accent-color);
    animation: spin 1s ease-in-out infinite;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes scaleIn {
    from { transform: scale(0.9); }
    to { transform: scale(1); }
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* (moved below and scoped to media queries) */

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

/* Enhanced Backpack Builder Modal Styles */

/* Modal backdrop */
.backpack-builder-modal .modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: -1;
}

/* Progress Bar */
.progress-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.75rem;
    padding: 0.5rem 1rem 0;
    gap: 0.5rem;
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    position: relative;
}

.step-circle {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--background-secondary, #f8f9fa);
    border: 2px solid var(--border-color, #e8e9ea);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: all 0.3s ease;
}

.progress-step.active .step-circle {
    background: var(--primary-color, #007bff);
    border-color: var(--primary-color, #007bff);
    color: white;
}

.progress-step.completed .step-circle {
    background: var(--success-color, #28a745);
    border-color: var(--success-color, #28a745);
    color: white;
}

.step-circle .step-num {
    font-weight: 600;
    font-size: 0.875rem;
}

.progress-step.active .step-circle .step-num,
.progress-step.completed .step-circle .step-num {
    display: none;
}

.progress-step.active .step-circle svg,
.progress-step.completed .step-circle svg {
    display: block;
}

.step-circle svg {
    display: none;
}

.step-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-muted, #666);
    transition: color 0.3s ease;
}

.progress-step.active .step-label {
    color: var(--primary-color, #007bff);
    font-weight: 600;
}

.progress-line {
    width: 40px;
    height: 2px;
    background: var(--border-color, #e8e9ea);
    margin: 0 -0.5rem;
    position: relative;
    top: -16px;
}

.progress-step.completed + .progress-line {
    background: var(--success-color, #28a745);
}

/* Enhanced Header - Clean & Compact */
.backpack-builder-header {
    position: relative;
    padding: 0.625rem 1rem;
    background: linear-gradient(135deg, #374151 0%, #1f2937 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 44px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header-content {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.header-icon-svg {
    flex-shrink: 0;
    opacity: 0.9;
}

/* Legacy support for old structure */
.header-icon {
    display: none;
}

.header-text {
    display: contents;
}

.backpack-builder-header h2,
.header-text h2 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.header-text p {
    display: none;
}

.backpack-builder-header .modal-close {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: white;
    width: 28px;
    height: 28px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.backpack-builder-header .modal-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Step Headers */
.step-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border-color, #e8e9ea);
}

.step-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, #6b7280, #4b5563);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.step-info h3 {
    margin: 0 0 0.125rem 0;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-color, #212529);
}

.step-info p {
    margin: 0;
    color: var(--text-muted, #666);
    font-size: 0.75rem;
}

/* Enhanced Form Layout */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.backpack-builder-modal .form-group label {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-weight: 600;
    color: var(--bp-modal-text-color);
    margin-bottom: 0.25rem;
    font-size: 0.875rem;
}

.backpack-builder-modal .form-group label svg {
    color: var(--primary-color, #007bff);
}

.backpack-builder-modal .form-group input,
.backpack-builder-modal .form-group textarea {
    width: 100%;
    padding: 0.375rem;
    border: 2px solid var(--border-color, #e8e9ea);
    border-radius: 6px;
    font-size: 0.875rem;
    transition: all 0.3s ease;
    background: var(--background-color, #fff);
}

.backpack-builder-modal .form-group input:focus,
.backpack-builder-modal .form-group textarea:focus {
    outline: none;
    border-color: #10b981;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
}

.field-hint {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.75rem;
    color: var(--text-muted, #666);
    font-style: italic;
}

/* Settings Section */
.settings-section {
    background: var(--background-secondary, #f8f9fa);
    border-radius: 8px;
    padding: 0.75rem;
    border: 1px solid var(--border-color, #e8e9ea);
}

.settings-section h4 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0 0 0.75rem 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-color, #212529);
}

.toggle-setting {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.toggle-info label {
    font-weight: 600;
    margin: 0 0 0.25rem 0;
    color: var(--text-color, #212529);
}

.toggle-info small {
    color: var(--text-muted, #666);
    font-size: 0.75rem;
}

/* Enhanced Toggle Switch */
.toggle-switch {
    position: relative;
    width: 52px;
    height: 28px;
    flex-shrink: 0;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--border-color, #e8e9ea);
    transition: 0.3s;
    border-radius: 14px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: 0.3s;
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

input:checked + .slider {
    background-color: var(--primary-color, #007bff);
}

input:checked + .slider:before {
    transform: translateX(24px);
}

/* Enhanced Search Section */
.items-search-section {
    margin-bottom: 0.75rem;
}

.search-input-group {
    display: flex;
    gap: 0.375rem;
    margin-bottom: 0.375rem;
}

.search-wrapper {
    position: relative;
    flex: 1;
}

.search-wrapper svg {
    position: absolute;
    left: 0.625rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted, #666);
}

.search-wrapper input {
    width: 100%;
    padding: 0.5rem 0.625rem 0.5rem 2.25rem;
    border: 2px solid var(--border-color, #e8e9ea);
    border-radius: 8px;
    font-size: 0.875rem;
    transition: all 0.3s ease;
}

.search-wrapper input:focus {
    outline: none;
    border-color: #10b981;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
}

/* Filter Group */
.filter-group {
    display: flex;
    gap: 0.5rem;
}

.filter-wrapper {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    flex: 1;
}

.filter-wrapper label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted, #666);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.filter-wrapper select {
    padding: 0.5rem;
    border: 2px solid var(--border-color, #e8e9ea);
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    background: var(--background-color, #fff);
    cursor: pointer;
    transition: all 0.3s ease;
    appearance: none;
    padding-right: 2.5rem;
    background-image: url("data:image/svg+xml,%3Csvg fill='none' stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-position: right 0.75rem center;
    background-repeat: no-repeat;
    background-size: 1em;
}

.filter-wrapper select:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.1);
}

/* Items Container */
.items-container {
    margin-bottom: 1rem;
}

/* Enhanced Selected Items Summary */
.selected-items-summary {
    background: var(--background-secondary, #f8f9fa);
    border-radius: 8px;
    padding: 1rem; /* increased padding */
    border: 1px solid var(--border-color, #e8e9ea);
    flex: 2;          /* allow summary to take more space */
    min-width: 350px; /* ensure a larger minimum width */
    max-width: 630px; /* increase maximum width */
}

.summary-header h4 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0 0 0.5rem 0;
    font-size: 1rem;
    font-weight: 550;
    color: var(--text-color, #212529);
}

.summary-stats {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.stat-card {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    background: white;
    padding: 0.5rem;
    border-radius: 6px;
    border: 1px solid var(--border-color, #e8e9ea);
    flex: 1;
}

.stat-icon {
    font-size: 1.25rem;
}

.stat-info {
    display: flex;
    flex-direction: column;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-muted, #666);
    font-weight: 500;
}

.stat-value {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-color, #212529);
}

/* Simplified Backpack Builder Modal Styles */

/* Modal form styling */
.backpack-form {
    padding: 0;
}

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

.form-section .form-group {
    margin-bottom: 1.5rem;
}

/* Backpack type selector with emojis */
.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.5rem center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: 2.5rem;
}

/* Simplified form layout - single column */
.backpack-builder-body {
    max-height: 85vh;
    overflow-y: auto;
    padding: 0rem;
}

/* Responsive improvements for simplified modal */
@media (max-width: 768px) {
    .backpack-builder-content {
        max-height: 95vh;
        width: 98vw;
    }
    
    .backpack-builder-body {
    max-height: 75vh;
    /* Reduced padding on mobile */
    padding: 0.75rem;
    }
    
    .header-content {
        flex-direction: row;
        text-align: left;
    }
}

/* Ensure builder footer is always at bottom */
.backpack-builder-content {
    display: flex;
    flex-direction: column;
}
.backpack-builder-body {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    overflow-y: auto;
}
.backpack-builder-footer {
    margin-top: auto;
    flex-shrink: 0;
    padding: 0.75rem 1rem;
    background: var(--surface-color, #f8f9fa);
    border-top: 1px solid var(--border-color, #e5e5e5);
}

/* Footer actions layout */
.backpack-builder-footer .footer-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    flex-wrap: wrap;
}

/* Footer button base styles - clean, no blue */
.backpack-builder-footer .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    padding: 0.625rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    border: 1px solid transparent;
}

/* Cancel button - subtle outline */
.backpack-builder-footer .btn-outline,
.backpack-builder-footer #cancelBuilder {
    background: transparent;
    color: var(--text-secondary, #6b7280);
    border-color: var(--border-color, #d1d5db);
}

.backpack-builder-footer .btn-outline:hover,
.backpack-builder-footer #cancelBuilder:hover {
    background: var(--background-secondary, #f3f4f6);
    color: var(--text-primary, #374151);
    border-color: var(--text-muted, #9ca3af);
}

/* PDF/Secondary button - neutral dark gray */
.backpack-builder-footer .secondary-action,
.backpack-builder-footer #exportChecklistBtn {
    background: #4b5563;
    color: white;
    border-color: #4b5563;
}

.backpack-builder-footer .secondary-action:hover,
.backpack-builder-footer #exportChecklistBtn:hover {
    background: #374151;
    border-color: #374151;
}

/* Primary action - green accent */
.backpack-builder-footer .btn-accent,
.backpack-builder-footer #createBackpack {
    background: #10b981;
    color: white;
    border-color: #10b981;
}

.backpack-builder-footer .btn-accent:hover,
.backpack-builder-footer #createBackpack:hover {
    background: #059669;
    border-color: #059669;
}

/* Dark mode footer */
.backpack-builder-modal.backpack-dark .backpack-builder-footer,
[data-theme="dark"] .backpack-builder-modal .backpack-builder-footer {
    background: #1f2937;
    border-top-color: #374151;
}

.backpack-builder-modal.backpack-dark .backpack-builder-footer .btn-outline,
.backpack-builder-modal.backpack-dark .backpack-builder-footer #cancelBuilder,
[data-theme="dark"] .backpack-builder-modal .backpack-builder-footer .btn-outline,
[data-theme="dark"] .backpack-builder-modal .backpack-builder-footer #cancelBuilder {
    color: #9ca3af;
    border-color: #4b5563;
}

.backpack-builder-modal.backpack-dark .backpack-builder-footer .btn-outline:hover,
.backpack-builder-modal.backpack-dark .backpack-builder-footer #cancelBuilder:hover,
[data-theme="dark"] .backpack-builder-modal .backpack-builder-footer .btn-outline:hover,
[data-theme="dark"] .backpack-builder-modal .backpack-builder-footer #cancelBuilder:hover {
    background: #374151;
    color: #e5e5e5;
    border-color: #6b7280;
}

/* Search button in backpack builder - green accent */
.backpack-builder-modal #searchItemsBtn,
.backpack-builder-modal .search-input-group .btn-secondary {
    background: #10b981;
    color: white;
    border: none;
    border-radius: 6px;
    padding: 0.5rem;
    min-width: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.backpack-builder-modal #searchItemsBtn:hover,
.backpack-builder-modal .search-input-group .btn-secondary:hover {
    background: #059669;
}

/* Let main layout expand into available space */
.backpack-builder-body .builder-layout {
    flex: 1 1 auto;
    min-height: 0;
}

/* Item Source Toggle Styles */
.item-source-toggle {
    margin-bottom: 1rem;
}

.toggle-buttons {
    display: flex;
    background: var(--border-color, #e8e9ea);
    border-radius: 8px;
    padding: 4px;
    gap: 4px;
}

.toggle-btn {
    flex: 1;
    padding: 0.75rem 1rem;
    border: none;
    background: transparent;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-muted, #666);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    line-height: 2rem;
}

.toggle-btn:hover {
    background: rgba(255, 255, 255, 0.5);
    color: var(--text-color, #212529);
}

.toggle-btn.active {
    background: white;
    color: #1f2937;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    font-weight: 600;
}

.toggle-btn svg {
    flex-shrink: 0;
}

.item-source-content {
    margin-top: 1rem;
}

.item-source-content.hidden {
    display: none;
}

.content-description {
    margin-bottom: 1rem;
}

.content-description p {
    margin: 0;
    color: var(--text-muted, #666);
    font-size: 0.875rem;
}

/* Enable optional wrapping for the public checkbox label */
.form-row .checkbox-group {
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
}
.form-row .checkbox-group .checkbox-label {
    white-space: nowrap;
    line-height: 3.5;
}

/* Loading spinner animation */
@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.animate-spin {
    animation: spin 1s linear infinite;
}

/* Responsive Design */
@media (max-width: 768px) {
    .modal-content {
        width: 95vw;
        margin: 2.5vh auto;
    }
    
    .backpacks-grid {
        grid-template-columns: 1fr;
    }
    
    .toast {
        right: 10px;
        left: 10px;
        max-width: none;
    }
    
    .backpack-builder-content {
        width: 98vw;
        max-height: 95vh;
        margin: 2.5vh auto;
    }
    
    .progress-bar {
    /* Slightly tighter padding on mobile */
    padding: 0.75rem;
        gap: 0.5rem;
    }
    
    .step-circle {
        width: 32px;
        height: 32px;
    }
    
    .progress-line {
        width: 40px;
        top: -16px;
    }
    
    .header-content {
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
    }
    
    .header-icon {
        width: 48px;
        height: 48px;
    }
    
    .header-text h2 {
        font-size: 1.5rem;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    gap: 0.75rem;
    }
    
    .step-header {
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
    }
    
    .search-input-group {
        flex-direction: column;
    }
    
    .filter-group {
        flex-direction: column;
    }
    
    .summary-stats {
        flex-direction: column;
    }

    /* Make item cards narrower and centered on mobile */
    .items-grid-content { /* keep one column but center children if narrower */
        justify-items: center;
    }
    /* Target generic item cards and the specific database-item markup */
    .items-grid-content .item-card,
    .database-item .item-card {
    width: clamp(280px, 88vw, 520px);
        box-sizing: border-box;
        margin-left: auto;
        margin-right: auto;
    }
    
    /* Pagination: narrower than viewport and centered */
    .pagination-container {
    max-width: clamp(280px, 88vw, 520px);
        margin-left: auto;
        margin-right: auto;
    }
}

@media (max-width: 480px) {
    .backpack-builder-header {
        /* Reduce very small-screen header padding */
        padding: 0.9rem;
    }
    
    .backpack-builder-body {
        /* Reduce very small-screen body padding */
        padding: 0.9rem;
    }
    
    .progress-bar {
        display: none;
    }
}

/* Quick Add Section */
.quick-add-section {
    margin-bottom: 1rem;
}

.quick-add-section h4 {
    margin: 0 0 0.75rem 0;
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
}

.quick-add-form .form-row {
    display: flex;
    gap: 0.5rem;
    align-items: flex-end;
}

.quick-add-form .form-input {
    flex: 1;
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--surface-color);
    color: var(--text-primary);
    font-size: 0.875rem;
    transition: border-color 0.2s ease;
}

.quick-add-form .form-input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px var(--accent-color-alpha);
}

.quick-add-form .form-input:nth-child(2) {
    max-width: 120px;
}

/* Private item styling */
.item-privacy-badge {
    font-size: 0.75rem;
    color: var(--accent-color);
    background: rgba(var(--accent-color-rgb), 0.1);
    padding: 2px 6px;
    border-radius: 4px;
    margin-top: 4px;
    display: inline-block;
    font-weight: 500;
}

.item-card.private-item {
    border-left: 3px solid var(--accent-color);
}

.quick-add-info {
    background: rgba(var(--accent-color-rgb), 0.05);
    border: 1px solid rgba(var(--accent-color-rgb), 0.2);
    border-radius: var(--border-radius);
    padding: 0.75rem;
    margin-bottom: 1rem;
}

.quick-add-info p {
    margin: 0;
}

/* Form row styling for quick add */
.form-row {
    display: flex;
    gap: 0.5rem;
    align-items: stretch;
}

.form-row .form-input {
    flex: 1;
}

.form-row .btn {
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-row .btn svg {
    flex-shrink: 0;
}

/* Pagination Styles */
.pagination-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.3rem 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    margin: 1rem 0;
    flex-wrap: wrap;
    gap: 1rem;
}

.pagination-info {
    color: var(--text-secondary);
    font-size: 0.875rem;
    white-space: nowrap;
}

.pagination-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.pagination-btn {
    min-width: 2rem;
    height: 2rem;
    border: 1px solid var(--border-color);
    background: var(--surface-color);
    color: var(--text-primary);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.75rem;
    line-height: 0.49rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pagination-btn:hover {
    background: var(--surface-hover);
    border-color: var(--primary-color);
}

.pagination-btn.btn-primary {
    background: var(--primary-color);
    color: rgba(var(--accent-rgb));
    border-color: var(--primary-color);
}

.pagination-btn.btn-primary:hover {
    background: var(--primary-dark);
}

.pagination-ellipsis {
    color: var(--text-secondary);
    padding: 0 0.2rem;
    font-size: 0.75rem;
}

/* Items grid container with pagination */
.items-grid-content {
    display: grid;
    /* Narrower item cards */
    /* Exactly two items per row on larger screens */
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    padding: 1rem 0;
}

/* One item per row on narrow/mobile */
@media (max-width: 768px) {
    .items-grid-content {
        grid-template-columns: 1fr;
    }
}
/* Mobile pagination adjustments */
@media (max-width: 768px) {
    .pagination-container {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    /* Slightly reduced container padding on mobile */
    padding: 0.75rem;
        margin: 1rem 0;
        background: var(--surface-color);
        border-radius: var(--border-radius-lg);
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        border: 1px solid var(--border-color);
    }
    
    .pagination-info {
        text-align: center;
        font-size: 0.875rem;
        color: var(--text-secondary);
        background: var(--background-secondary, #f8f9fa);
        padding: 0.5rem 1rem;
        border-radius: var(--border-radius);
        order: -1; /* Move info to top */
    }
    
    .pagination-controls {
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    
    .pagination-btn {
        min-width: 44px; /* Touch-friendly minimum */
        min-height: 44px;
        height: auto;
        font-size: 0.875rem;
        font-weight: 600;
        border-radius: var(--border-radius);
        transition: all 0.2s ease;
        /* Enhanced touch feedback */
        -webkit-tap-highlight-color: rgba(0, 0, 0, 0.1);
        touch-action: manipulation;
    }
    
    .pagination-btn:active {
        transform: scale(0.95);
        background: var(--primary-color);
        color: white;
    }
    
    /* Previous/Next buttons get more space on mobile */
    .pagination-btn[data-action="prev"],
    .pagination-btn[data-action="next"] {
        min-width: 60px;
        padding: 0 0.75rem;
        font-weight: 700;
    }
    
    /* Current page button styling */
    .pagination-btn.btn-primary,
    .pagination-btn[aria-current="page"] {
        background: var(--primary-color);
        color: white;
        border-color: var(--primary-color);
        font-weight: 700;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
    }
    
    /* Ellipsis spacing adjustment */
    .pagination-ellipsis {
        padding: 0 0.25rem;
        font-size: 1rem;
        color: var(--text-muted);
        display: flex;
        align-items: center;
        justify-content: center;
        min-height: 44px;
    }
    
    /* Mobile-specific pagination variants */
    .pagination-mobile-compact .pagination-btn {
        min-width: 36px;
        min-height: 36px;
        font-size: 0.75rem;
    }
    
    .pagination-mobile-large .pagination-btn {
        min-width: 52px;
        min-height: 52px;
        font-size: 1rem;
    }
    
    /* Swipe indicator for mobile pagination */
    .pagination-swipe-hint {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 0.5rem;
        padding: 0.5rem;
        background: rgba(var(--primary-color-rgb, 59, 130, 246), 0.1);
        border-radius: var(--border-radius);
        font-size: 0.75rem;
        color: var(--primary-color);
        margin-top: 0.5rem;
    }
    
    .pagination-swipe-hint::before {
        content: "👆";
        font-size: 1rem;
    }
}

/* Small mobile screens (480px and below) */
@media (max-width: 480px) {
    .pagination-container {
    padding: 0.5rem;
        gap: 0.75rem;
        margin: 0.75rem 0;
    }
    
    .pagination-info {
        font-size: 0.8rem;
        padding: 0.375rem 0.75rem;
    }
    
    .pagination-controls {
        gap: 0.375rem;
    }
    
    .pagination-btn {
        min-width: 40px;
        min-height: 40px;
        font-size: 0.8rem;
    }
    
    .pagination-btn[data-action="prev"],
    .pagination-btn[data-action="next"] {
        min-width: 50px;
        padding: 0 0.5rem;
    }
    
    /* Hide middle page numbers, keep only essential ones */
    .pagination-btn:not(.btn-primary):not([data-action]):not([data-page="1"]):not([data-page="prev"]):not([data-page="next"]) {
        display: none;
    }
    
    /* Show only current page and adjacent pages */
    .pagination-btn[data-page]:nth-child(n+4):nth-child(-n+6) {
        display: flex;
    }
    
    /* Simplified pagination for very small screens */
    .pagination-simple {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        padding: 0.5rem;
    }
    
    .pagination-simple .pagination-info {
        order: 0;
        background: transparent;
        padding: 0;
        font-size: 0.75rem;
        text-align: left;
        flex: 1;
    }
    
    .pagination-simple .pagination-controls {
        width: auto;
        gap: 0.25rem;
    }
    
    .pagination-simple .pagination-btn:not([data-action]) {
        display: none;
    }
    
    .pagination-simple .pagination-btn[data-action] {
        min-width: 36px;
        min-height: 36px;
    }
}

/* Extra small screens (360px and below) */
@media (max-width: 360px) {
    .pagination-container {
        padding: 0.5rem;
        border-radius: var(--border-radius);
    }
    
    .pagination-btn {
        min-width: 36px;
        min-height: 36px;
        font-size: 0.75rem;
    }
    
    .pagination-btn[data-action="prev"],
    .pagination-btn[data-action="next"] {
        min-width: 44px;
        font-size: 0.75rem;
    }
    
    /* Ultra-minimal pagination for tiny screens */
    .pagination-minimal-mobile .pagination-container {
        flex-direction: row;
        padding: 0.25rem;
        gap: 0.5rem;
    }
    
    .pagination-minimal-mobile .pagination-info {
        font-size: 0.7rem;
        background: transparent;
        padding: 0;
        order: 1;
        flex: 1;
        text-align: center;
    }
    
    .pagination-minimal-mobile .pagination-controls {
        width: auto;
        order: 0;
    }
    
    .pagination-minimal-mobile .pagination-btn:not([data-action]) {
        display: none;
    }
}

/* Mobile-specific pagination states and interactions */
@media (max-width: 768px) {
    /* Loading state for mobile */
    .pagination-loading-mobile {
        position: relative;
        opacity: 0.7;
        pointer-events: none;
    }
    
    .pagination-loading-mobile::after {
        content: '';
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 24px;
        height: 24px;
        border: 3px solid var(--border-color);
        border-radius: 50%;
        border-top-color: var(--primary-color);
        animation: spin 1s ease-in-out infinite;
    }
    
    /* Touch feedback animations */
    .pagination-btn:active {
        animation: mobileButtonPress 0.15s ease-out;
    }
    
    @keyframes mobileButtonPress {
        0% { transform: scale(1); }
        50% { transform: scale(0.95); }
        100% { transform: scale(1); }
    }
    
    /* Haptic feedback indicator */
    .pagination-btn:active::before {
        content: '';
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 100%;
        height: 100%;
        background: rgba(255, 255, 255, 0.3);
        border-radius: inherit;
        animation: ripple 0.3s ease-out;
    }
    
    @keyframes ripple {
        0% {
            transform: translate(-50%, -50%) scale(0);
            opacity: 1;
        }
        100% {
            transform: translate(-50%, -50%) scale(1);
            opacity: 0;
        }
    }
    
    /* Mobile-specific disabled states */
    .pagination-btn:disabled,
    .pagination-btn.disabled {
        opacity: 0.4;
        background: var(--surface-color);
        color: var(--text-muted);
        cursor: not-allowed;
        transform: none !important;
    }
    
    .pagination-btn:disabled:active,
    .pagination-btn.disabled:active {
        animation: none;
    }
    
    /* Mobile pagination with progress indicator */
    .pagination-progress {
        position: relative;
        margin-bottom: 0.5rem;
    }
    
    .pagination-progress-bar {
        width: 100%;
        height: 4px;
        background: var(--border-color);
        border-radius: 2px;
        overflow: hidden;
    }
    
    .pagination-progress-fill {
        height: 100%;
        background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
        border-radius: 2px;
        transition: width 0.3s ease;
    }
    
    /* Mobile pagination accessibility */
    .pagination-mobile-a11y .pagination-btn {
        position: relative;
    }
    
    .pagination-mobile-a11y .pagination-btn:focus {
        outline: 3px solid var(--primary-color);
        outline-offset: 2px;
        z-index: 1;
    }
    
    .pagination-mobile-a11y .pagination-btn[aria-current="page"]::after {
        content: 'Current page';
        position: absolute;
        left: 50%;
        bottom: -20px;
        transform: translateX(-50%);
        font-size: 0.6rem;
        color: var(--text-muted);
        white-space: nowrap;
    }
    
    /* Mobile pagination with quick jump */
    .pagination-quick-jump-mobile {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 0.5rem;
        padding: 0.5rem;
        background: var(--background-secondary, #f8f9fa);
        border-radius: var(--border-radius);
        margin-top: 0.5rem;
    }
    
    .pagination-quick-jump-mobile label {
        font-size: 0.75rem;
        color: var(--text-secondary);
        font-weight: 600;
    }
    
    .pagination-quick-jump-mobile input {
        width: 50px;
        padding: 0.25rem 0.5rem;
        border: 1px solid var(--border-color);
        border-radius: var(--border-radius);
        background: var(--surface-color);
        color: var(--text-primary);
        font-size: 0.875rem;
        text-align: center;
    }
    
    .pagination-quick-jump-mobile button {
        padding: 0.25rem 0.75rem;
        border: 1px solid var(--primary-color);
        border-radius: var(--border-radius);
        background: var(--primary-color);
        color: white;
        font-size: 0.75rem;
        font-weight: 600;
        cursor: pointer;
        min-height: 36px;
    }
    
    /* Mobile pagination variants for different contexts */
    .pagination-mobile-card {
        background: white;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        border: none;
        margin: 1.5rem 0;
    }
    
    .pagination-mobile-inline {
        background: transparent;
        border: none;
        box-shadow: none;
        padding: 0.5rem 0;
    }
    
    .pagination-mobile-sticky {
        position: sticky;
        bottom: 0;
        background: var(--surface-color);
        border-top: 2px solid var(--border-color);
        border-left: none;
        border-right: none;
        border-bottom: none;
        border-radius: 0;
        z-index: 100;
    padding: 0.75rem;
        margin: 0;
        box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.1);
    }
}

/* Mobile and narrow-window side padding adjustments */
@media (max-width: 1024px) {
    .builder-layout,
    .backpack-builder-body,
    .builder-left-panel,
    .backpack-builder-body .builder-left-panel {
        padding-left: 0 !important;
        padding-right: 0 !important;
    }
}

/* Compact modal headers on mobile/narrow screens */
@media (max-width: 768px) {
    /* Generic modal header */
    .modal-header {
        padding: 0.5rem 0.75rem;
    }
    .modal-header h2 {
        font-size: 1rem;
        margin: 0;
    }
    .modal-close {
        width: 1.75rem;
        height: 1.75rem;
    }

    /* Backpack builder modal header - compact mobile styling */
    .backpack-builder-header {
        padding: 0.5rem 0.75rem;
    }
    .backpack-builder-header .header-content {
        gap: 0.375rem;
    }
    .backpack-builder-header h2,
    .backpack-builder-header .header-text h2 {
        font-size: 0.9375rem;
    }
    .backpack-builder-header .header-icon-svg {
        width: 18px;
        height: 18px;
    }
    .backpack-builder-header .modal-close {
        width: 26px;
        height: 26px;
    }
}

/* Backpack Preview Actions Styles */
.backpack-preview-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-wrap: wrap;
}

.backpack-preview-actions .btn {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.75rem;
    padding: 0.375rem 0.75rem;
    min-height: 30px;
    flex: 1;
    min-width: 0;
    justify-content: center;
}

.backpack-preview-actions .btn svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

@media (max-width: 640px) {
    .backpack-preview-actions {
        flex-direction: column;
        gap: 0.375rem;
    }
    
    .backpack-preview-actions .btn {
        flex: none;
        width: 100%;
    }
}