* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #264d74;
    --primary-light: #34495e;
    --secondary: #95a5a6;
    --accent: #3498db;
    --success: #27ae60;
    --danger: #e74c3c;
    --warning: #f39c12;
    --background: #f8f9fa;
    --surface: #ffffff;
    --text-primary: #2c3e50;
    --text-secondary: #7f8c8d;
    --text-muted: #95a5a6;
    --border: #e8ecef;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", sans-serif;
    background: var(--background);
    min-height: 100vh;
    color: var(--text-primary);
    line-height: 1.6;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
}

.header {
    text-align: center;
    margin-bottom: 40px;
    padding: 30px 0 0 0;
}

.header h1 {
    font-size: 2.8rem;
    font-weight: 300;
    margin-bottom: 10px;
    color: var(--primary);
    letter-spacing: -1px;
}

.header p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.page {
    display: none;
    background: var(--surface);
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 4px 20px rgba(44, 62, 80, 0.08);
    border: 1px solid var(--border);
}

.page.active {
    display: block;
    animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.scan-section {
    text-align: center;
    margin-bottom: 40px;
}

.scan-section h2 {
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 25px;
    color: var(--primary);
}

.qr-input {
    width: 100%;
    max-width: 400px;
    padding: 18px 24px;
    font-size: 1.3rem;
    border: 2px solid var(--border);
    border-radius: 8px;
    margin-bottom: 25px;
    text-align: center;
    letter-spacing: 3px;
    text-transform: uppercase;
    font-weight: 600;
    color: var(--primary);
    background: var(--surface);
    transition: all 0.3s ease;
}

.qr-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(44, 62, 80, 0.1);
}

.btn {
    background: var(--primary);
    color: white;
    border: none;
    padding: 14px 28px;
    border-radius: 6px;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    margin: 6px;
    text-decoration: none;
    display: inline-block;
}

.btn:hover {
    background: var(--primary-light);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(44, 62, 80, 0.2);
}

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

.btn-secondary:hover {
    background: #7f8c8d;
}

.btn-success {
    background: var(--success);
}

.btn-success:hover {
    background: #229954;
}

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

.btn-danger:hover {
    background: #c0392b;
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: white;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--border);
    border-radius: 6px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    background: var(--surface);
    color: var(--text-primary);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(44, 62, 80, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.item-card {
    background: var(--surface);
    border-radius: 8px;
    padding: 24px;
    margin-bottom: 20px;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

.item-card:hover {
    box-shadow: 0 4px 16px rgba(44, 62, 80, 0.1);
    border-color: var(--primary);
}

.item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border);
}

.item-code {
    background: var(--primary);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

.item-actions {
    display: flex;
    gap: 8px;
}

.item-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.detail-item {
    padding: 16px;
    background: var(--background);
    border-radius: 6px;
    border: 1px solid var(--border);
}

.detail-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.detail-value {
    font-weight: 500;
    color: var(--text-primary);
    font-size: 1rem;
}

.photo-preview {
    max-width: 200px;
    max-height: 200px;
    border-radius: 6px;
    margin-top: 15px;
    border: 1px solid var(--border);
    cursor: pointer;
    transition: opacity 0.3s ease;
}

.photo-preview:hover {
    opacity: 0.8;
}

.alert {
    padding: 16px 20px;
    border-radius: 6px;
    margin-bottom: 24px;
    font-weight: 500;
    border-left: 4px solid;
}

.alert-info {
    background: rgba(52, 152, 219, 0.1);
    color: var(--accent);
    border-left-color: var(--accent);
}

.alert-success {
    background: rgba(39, 174, 96, 0.1);
    color: var(--success);
    border-left-color: var(--success);
}

.navigation {
    text-align: center;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid var(--border);
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.stat-card {
    background: var(--primary);
    color: white;
    padding: 30px 24px;
    border-radius: 8px;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 300;
    margin-bottom: 8px;
    line-height: 1;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.9;
    font-weight: 400;
}

h2 {
    font-size: 1.8rem;
    font-weight: 400;
    margin-bottom: 30px;
    color: var(--primary);
}

h3 {
    font-size: 1.3rem;
    font-weight: 500;
    margin: 30px 0 20px 0;
    color: var(--primary);
    padding-bottom: 10px;
    border-bottom: 2px solid var(--border);
}

/* Search and Filter Styles */
.search-filter-section {
    background: var(--surface);
    border-radius: 8px;
    padding: 24px;
    margin-bottom: 20px;
    border: 1px solid var(--border);
}

.search-box {
    position: relative;
    margin-bottom: 20px;
}

.search-input {
    width: 100%;
    padding: 12px 16px 12px 40px;
    border: 2px solid var(--border);
    border-radius: 6px;
    font-size: 1rem;
    background: var(--surface);
    transition: border-color 0.3s ease;
}

.search-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(44, 62, 80, 0.1);
}

.search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.filter-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 140px;
}

.filter-group label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 2px;
}

.filter-group select {
    padding: 10px 12px;
    border: 2px solid var(--border);
    border-radius: 6px;
    font-size: 0.9rem;
    background: var(--surface);
    color: var(--text-primary);
    transition: all 0.2s ease;
}

.filter-group select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
}

.filter-group select option {
    padding: 8px 12px;
}

/* Sort Filter Specific Styling */
/*#sortFilter,*/
/*#sortFilterDetail {*/
/*    font-weight: 500;*/
/*    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' 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 8px center;*/
/*    background-size: 16px;*/
/*    padding-right: 32px;*/
/*}*/

.clear-filters {
    padding: 13px 16px;
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    color: white !important;
    border: none;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.clear-filters:hover {
    background: linear-gradient(135deg, #c0392b, #a93226);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(231, 76, 60, 0.3);
}

.clear-filters:active {
    transform: translateY(0);
}

/* Results Count with Sort Info */
.results-count {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
}

.results-count-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.sort-info {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-style: italic;
}

/* Sorting Indicators */
.sort-indicator {
    display: inline-block;
    margin-left: 4px;
    opacity: 0.6;
    font-size: 0.8em;
}

.sort-active {
    opacity: 1;
    color: var(--accent);
}

/* Sort Direction Icons */
.sort-direction {
    margin-left: 4px;
    font-size: 0.7em;
    opacity: 0.7;
}

.sort-direction.asc::after {
    content: "↑";
}

.sort-direction.desc::after {
    content: "↓";
}

.no-results {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-secondary);
    font-style: italic;
}

/* Badge Styles */
.expired-badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-expired {
    background: rgba(231, 76, 60, 0.1);
    color: var(--danger);
    border: 1px solid rgba(231, 76, 60, 0.3);
}

.badge-warning {
    background: rgba(241, 196, 15, 0.1);
    color: #f39c12;
    border: 1px solid rgba(241, 196, 15, 0.3);
}

.badge-safe {
    background: rgba(39, 174, 96, 0.1);
    color: var(--success);
    border: 1px solid rgba(39, 174, 96, 0.3);
}

/* Compact Item Cards */
.item-card-compact {
    background: var(--surface);
    border-radius: 8px;
    padding: 16px 20px;
    margin-bottom: 12px;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 16px;
    align-items: start;
    position: relative;
}

.item-card-compact:hover {
    box-shadow: 0 4px 16px rgba(44, 62, 80, 0.1);
    border-color: var(--primary);
}

.item-photo-thumb {
    width: 50px;
    height: 50px;
    border-radius: 6px;
    object-fit: cover;
    border: 1px solid var(--border);
    flex-shrink: 0;
    cursor: pointer;
    transition: opacity 0.3s ease;
}

.item-photo-thumb:hover {
    opacity: 0.8;
}

.item-photo-placeholder-thumb {
    width: 50px;
    height: 50px;
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 0.7rem;
    text-align: center;
    cursor: default;
    flex-shrink: 0;
}

.item-info-compact {
    flex: 1;
    min-width: 0;
}

.item-name-compact {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 8px;
    line-height: 1.3;
}

.item-meta-grid-compact {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 8px;
    margin-bottom: 8px;
}

.meta-item-compact {
    display: flex;
    flex-direction: column;
    background: var(--background);
    padding: 4px 8px;
    border-radius: 4px;
    border: 1px solid var(--border);
    min-width: 0;
}

.meta-label-compact {
    font-size: 0.7rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-bottom: 3px;
}

.meta-value-compact {
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.85rem;
    line-height: 1.2;
    margin-bottom: 3px;
}

.item-description-compact {
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--border);
    font-style: italic;
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.4;
}

.item-actions-compact {
    display: flex;
    flex-direction: column;
    gap: 6px;
    align-items: flex-end;
    min-width: 100px;
}

/* Item Condition and Status Styles */
.item-condition {
    padding: 2px 8px;
    border-radius: 8px;
    font-weight: 500;
    font-size: 0.7rem;
    text-transform: uppercase;
    white-space: nowrap;
}

.condition-baru {
    background: rgba(39, 174, 96, 0.1);
    color: var(--success);
}

.condition-baik {
    background: rgba(52, 152, 219, 0.1);
    color: var(--accent);
}

.condition-cukup {
    background: rgba(241, 196, 15, 0.1);
    color: #f39c12;
}

.condition-kurang {
    background: rgba(243, 156, 18, 0.1);
    color: #e67e22;
}

.condition-rusak {
    background: rgba(231, 76, 60, 0.1);
    color: var(--danger);
}

.item-code-compact {
    background: var(--primary);
    color: white;
    padding: 2px 6px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.7rem;
    letter-spacing: 0.3px;
    white-space: nowrap;
}

.item-quantity {
    background: var(--background);
    padding: 2px 8px;
    border-radius: 12px;
    font-weight: 500;
    color: var(--text-primary);
}

/* Button Styles */
.btn-small {
    padding: 6px 12px;
    font-size: 0.8rem;
    border-radius: 4px;
    width: 100%;
    text-align: center;
}

/* Loading and End States */
.loading-indicator {
    text-align: center;
    padding: 20px;
    color: var(--text-secondary);
    font-style: italic;
}

.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--border);
    border-radius: 50%;
    border-top-color: var(--primary);
    animation: spin 1s linear infinite;
    margin-right: 8px;
}

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

.end-of-results {
    text-align: center;
    padding: 20px;
    color: var(--text-secondary);
    font-style: italic;
    border-top: 1px solid var(--border);
    margin-top: 20px;
}

/* Detail Item Cards */
.item-card-detail {
    background: var(--surface);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 16px;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 20px;
    align-items: start;
    position: relative;
}

.item-card-detail:hover {
    box-shadow: 0 4px 16px rgba(44, 62, 80, 0.1);
    border-color: var(--primary);
}

.item-photo-detail {
    width: 80px;
    height: 80px;
    border-radius: 8px;
    object-fit: cover;
    border: 1px solid var(--border);
    flex-shrink: 0;
    cursor: pointer;
    transition: opacity 0.3s ease;
}

.item-photo-detail:hover {
    opacity: 0.8;
}

.item-photo-placeholder {
    width: 80px;
    height: 80px;
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 0.8rem;
    text-align: center;
    flex-shrink: 0;
}

.item-info-detail {
    flex: 1;
    min-width: 0;
}

.item-name-detail {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.item-meta-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 12px;
    margin-bottom: 12px;
}

.meta-item {
    display: flex;
    flex-direction: column;
    background: var(--background);
    padding: 6px 10px;
    border-radius: 6px;
    border: 1px solid var(--border);
}

.meta-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.meta-value {
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.item-description-detail {
    margin-top: 12px;
    /*padding-top: 12px;*/
    border-top: 1px solid var(--border);
    font-style: italic;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.item-actions-detail {
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: flex-end;
    min-width: 120px;
}

.item-date-added {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 8px;
    text-align: right;
}

.timestamp {
    display: flex;
    gap: 10px;
    /*margin-top: 8px;*/
}

/* Detail Header */
.detail-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--border);
}

.detail-title {
    display: flex;
    align-items: center;
    gap: 15px;
}

.detail-code-badge {
    background: var(--primary);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

.detail-stats {
    display: flex;
    gap: 20px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.stat-number-small {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary);
    line-height: 1;
}

.stat-label-small {
    font-size: 0.75rem;
    margin-top: 2px;
}

/* Form Edit Mode */
.form-edit-mode {
    border-left: 4px solid var(--accent);
}

.form-edit-mode .alert-info {
    background: rgba(52, 152, 219, 0.15);
    border-left-color: var(--accent);
}

/* PIN Modal Styles */
.pin-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(44, 62, 80, 0.9);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    backdrop-filter: blur(5px);
}

.pin-modal.active {
    display: flex;
}

.pin-modal-content {
    background: var(--surface);
    padding: 40px;
    border-radius: 12px;
    max-width: 400px;
    width: 90%;
    text-align: center;
    box-shadow: 0 10px 40px rgba(44, 62, 80, 0.3);
    border: 1px solid var(--border);
    position: relative;
}

.pin-title {
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 10px;
    font-weight: 500;
}

.pin-subtitle {
    color: var(--text-secondary);
    margin-bottom: 30px;
    font-size: 0.9rem;
}

.pin-input {
    width: 100%;
    padding: 18px 20px;
    font-size: 1.5rem;
    border: 2px solid var(--border);
    border-radius: 8px;
    margin-bottom: 20px;
    text-align: center;
    letter-spacing: 8px;
    font-weight: 600;
    color: var(--primary);
    background: var(--surface);
    transition: all 0.3s ease;
}

.pin-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(44, 62, 80, 0.1);
}

.pin-input.error {
    border-color: var(--danger);
    animation: shake 0.5s ease-in-out;
}

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

.pin-remember {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 25px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.pin-remember input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
}

.pin-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.pin-error {
    color: var(--danger);
    margin-bottom: 15px;
    font-size: 0.9rem;
    font-weight: 500;
    min-height: 20px;
}

.pin-attempts {
    color: var(--text-secondary);
    font-size: 0.8rem;
    margin-bottom: 15px;
}

.lock-icon {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 20px;
    opacity: 0.7;
}

.pin-locked {
    color: var(--danger);
    font-weight: 600;
    padding: 15px;
    background: rgba(231, 76, 60, 0.1);
    border-radius: 8px;
    margin-bottom: 20px;
    border: 1px solid rgba(231, 76, 60, 0.3);
}

/* Settings Modal */
.settings-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(44, 62, 80, 0.9);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    backdrop-filter: blur(5px);
}

.settings-modal.active {
    display: flex;
}

.settings-modal-content {
    background: var(--surface);
    padding: 40px;
    border-radius: 12px;
    max-width: 500px;
    width: 90%;
    box-shadow: 0 10px 40px rgba(44, 62, 80, 0.3);
    border: 1px solid var(--border);
}

.settings-group {
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}

.settings-group:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.settings-title {
    font-size: 1.1rem;
    color: var(--primary);
    margin-bottom: 15px;
    font-weight: 600;
}

.settings-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.pin-security-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary);
    color: white;
    padding: 8px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    margin-bottom: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    user-select: none;
}

.pin-security-badge:hover {
    background: var(--primary-light);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(44, 62, 80, 0.2);
}

.pin-security-badge.unlocked {
    background: var(--secondary);
}

.pin-security-badge.unlocked:hover {
    background: #7f8c8d;
}

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

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

.server-buttons {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Image Preview Modal */
.image-preview-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 10001;
    backdrop-filter: blur(5px);
    cursor: zoom-out;
}

.image-preview-modal.active {
    display: flex;
    animation: fadeIn 0.3s ease-out;
}

.image-preview-content {
    max-width: 90vw;
    max-height: 90vh;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-preview-img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    cursor: default;
    transition: transform 0.3s ease;
}

.image-preview-close {
    position: absolute;
    top: -40px;
    right: -40px;
    background: rgba(255, 255, 255, 0.9);
    color: #333;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 1.5rem;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 1;
}

.image-preview-close:hover {
    background: white;
    transform: scale(1.1);
}

.image-preview-info {
    position: absolute;
    bottom: -60px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(255, 255, 255, 0.9);
    color: #333;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    white-space: nowrap;
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Tab Navigation Styles */
.tab-navigation {
    display: flex;
    background: var(--background);
    border-radius: 8px;
    padding: 4px;
    margin-bottom: 20px;
    border: 1px solid var(--border);
}

.tab-btn {
    flex: 1;
    padding: 12px 20px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-weight: 500;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.tab-btn.active {
    background: var(--primary);
    color: white;
    box-shadow: 0 2px 8px rgba(44, 62, 80, 0.2);
}

.tab-btn:hover:not(.active) {
    background: rgba(44, 62, 80, 0.1);
    color: var(--text-primary);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Modal Styles */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(44, 62, 80, 0.9);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    backdrop-filter: blur(5px);
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--surface);
    padding: 30px;
    border-radius: 12px;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 10px 40px rgba(44, 62, 80, 0.3);
    border: 1px solid var(--border);
}

.modal-content h3 {
    margin-bottom: 20px;
    color: var(--primary);
    font-size: 1.3rem;
    border-bottom: 2px solid var(--border);
    padding-bottom: 10px;
}

.modal-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

/* Outgoing Card Styles */
.outgoing-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 16px;
    transition: all 0.3s ease;
}

.outgoing-card:hover {
    box-shadow: 0 4px 16px rgba(44, 62, 80, 0.1);
    border-color: var(--primary);
}

.outgoing-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border);
}

.outgoing-info h4 {
    margin: 0 0 8px 0;
    color: var(--text-primary);
    font-size: 1.1rem;
}

.outgoing-actions {
    display: flex;
    gap: 8px;
}

.outgoing-details {
    display: grid;
    gap: 8px;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 4px 0;
}

.detail-label {
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 0.9rem;
    min-width: 150px;
}

.detail-value {
    color: var(--text-primary);
    font-size: 0.9rem;
    text-align: right;
    flex: 1;
    word-break: break-word;
}

/* Status Badge Styles */
.status-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-out {
    background: rgba(231, 76, 60, 0.1);
    color: var(--danger);
    border: 1px solid rgba(231, 76, 60, 0.3);
}

.status-returned {
    background: rgba(39, 174, 96, 0.1);
    color: var(--success);
    border: 1px solid rgba(39, 174, 96, 0.3);
}

/* Return Info Styles */
.return-info {
    background: var(--background);
    padding: 15px;
    border-radius: 6px;
    margin-bottom: 20px;
    border: 1px solid var(--border);
}

.return-info p {
    margin: 5px 0;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.return-info strong {
    color: var(--primary);
    font-weight: 600;
}

/* Outgoing Status Badges */
.outgoing-badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 10px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-left: 4px;
}

.badge-full-out {
    background: rgba(231, 76, 60, 0.15);
    color: var(--danger);
    border: 1px solid rgba(231, 76, 60, 0.3);
}

.badge-mostly-out {
    background: rgba(243, 156, 18, 0.15);
    color: #e67e22;
    border: 1px solid rgba(243, 156, 18, 0.3);
}

.badge-partial-out {
    background: rgba(52, 152, 219, 0.15);
    color: var(--accent);
    border: 1px solid rgba(52, 152, 219, 0.3);
}

/* Item with outgoing status styling */
.item-has-outgoing {
    border-left: 4px solid var(--accent);
    background: linear-gradient(135deg, var(--surface) 0%, rgba(52, 152, 219, 0.02) 100%);
}

.quantity-with-outgoing {
    font-weight: 600;
    color: var(--warning);
    background: rgba(52, 152, 219, 0.1);
    border: 1px solid rgba(52, 152, 219, 0.2);
    padding: 2px 6px;
    border-radius: 4px;
}

/* Outgoing Summary Styles */
.outgoing-summary {
    margin-top: 8px;
    padding: 6px;
    background: rgba(243, 156, 18, 0.1);
    border-radius: 4px;
    font-size: 0.8rem;
}

.outgoing-item-summary {
    display: flex;
    justify-content: space-between;
    margin-bottom: 2px;
}

.outgoing-item-summary:last-child {
    margin-bottom: 0;
}

.outgoing-purpose {
    color: var(--text-primary);
    font-weight: 500;
}

.outgoing-date {
    font-size: 0.65rem;
    color: var(--text-secondary);
}

/* Transfer Mode Styles */
.transfer-controls {
    background: var(--surface);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    border: 2px solid var(--accent);
}

.transfer-info {
    margin: 8px 0;
    padding: 6px 10px;
    background: rgba(52, 152, 219, 0.1);
    border-radius: 4px;
    font-size: 0.85rem;
}

.transfer-badge {
    color: var(--accent);
    font-weight: 500;
}

.transfer-date {
    color: var(--text-secondary);
    margin-left: 8px;
    font-size: 0.8rem;
}

.transfer-controls {
    display: none;
    margin-top: 15px;
}

.transfer-cart {
    background: var(--background);
    border-radius: 6px;
    padding: 15px;
    margin-bottom: 15px;
    border: 1px solid var(--border);
}

.transfer-cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--primary);
}

.cart-count {
    background: var(--accent);
    color: white;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.8rem;
    min-width: 20px;
    text-align: center;
}

.cart-items {
    max-height: 150px;
    overflow-y: auto;
}

.cart-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
}

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

.cart-item-info {
    flex: 1;
}

.cart-item-info strong {
    display: block;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.cart-item-meta {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.btn-remove-cart {
    background: var(--danger);
    color: white;
    border: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 10px;
}

.btn-remove-cart:hover {
    background: #c0392b;
}

.cart-empty {
    text-align: center;
    color: var(--text-secondary);
    font-style: italic;
    padding: 10px;
}

.transfer-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.transfer-checkbox-container {
    position: absolute;
    top: 80px;
    right: 50px;
    background: rgba(255, 255, 255, 0.9);
    padding: 4px 8px;
    border-radius: 6px;
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.75rem;
    z-index: 10;
}

.transfer-checkbox {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.item-card-compact {
    position: relative;
}

.item-in-cart {
    border: 2px solid var(--accent);
    background: rgba(52, 152, 219, 0.05);
}

/* Transfer Modal Styles */
.transfer-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(44, 62, 80, 0.9);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    backdrop-filter: blur(5px);
}

.transfer-modal.active {
    display: flex;
}

.transfer-modal-content {
    background: var(--surface);
    padding: 30px;
    border-radius: 12px;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 10px 40px rgba(44, 62, 80, 0.3);
    border: 1px solid var(--border);
}

.transfer-summary {
    background: var(--background);
    padding: 15px;
    border-radius: 6px;
    margin: 20px 0;
    border: 1px solid var(--border);
}

.transfer-summary h4 {
    margin: 0 0 10px 0;
    color: var(--primary);
    font-size: 1rem;
}

.transfer-summary-item {
    padding: 5px 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.9rem;
}

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

.transfer-options {
    margin: 20px 0;
}

.transfer-option {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
    font-size: 0.9rem;
}

.transfer-option input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--accent);
}

.transfer-option label {
    color: var(--text-primary);
    cursor: pointer;
}

/* Warning and Alert Messages */
.warning {
    background: rgba(243, 156, 18, 0.1);
    border: 1px solid rgba(243, 156, 18, 0.3);
    color: #e67e22;
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.error {
    background: rgba(231, 76, 60, 0.1);
    border: 1px solid rgba(231, 76, 60, 0.3);
    color: var(--danger);
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.success {
    background: rgba(39, 174, 96, 0.1);
    border: 1px solid rgba(39, 174, 96, 0.3);
    color: var(--success);
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.info {
    background: rgba(52, 152, 219, 0.1);
    border: 1px solid rgba(52, 152, 219, 0.3);
    color: var(--accent);
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 20px;
    font-size: 0.9rem;
}

/* Toggle Switch Styles */
.toggle-switch {
    position: relative;
    width: 60px;
    height: 30px;
    background: var(--secondary);
    border-radius: 15px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.toggle-switch.active {
    background: var(--success);
}

.toggle-switch::before {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 24px;
    height: 24px;
    background: white;
    border-radius: 50%;
    transition: transform 0.3s ease;
}

.toggle-switch.active::before {
    transform: translateX(30px);
}

/* Pagination Controls */
.pagination-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    margin-top: 20px;
    padding: 20px 0;
}

.pagination-info {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0 10px;
}

.pagination-btn {
    padding: 8px 16px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.pagination-btn:hover:not(:disabled) {
    background: var(--primary-light);
    transform: translateY(-1px);
}

.pagination-btn:disabled {
    background: var(--secondary);
    cursor: not-allowed;
    opacity: 0.6;
}

/* File Upload Styles */
.file-upload-container {
    position: relative;
    display: inline-block;
    cursor: pointer;
    margin-bottom: 15px;
}

.file-upload-input {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.file-upload-button {
    display: inline-block;
    padding: 12px 20px;
    background: var(--primary);
    color: white;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.file-upload-button:hover {
    background: var(--primary-light);
    transform: translateY(-1px);
}

.file-upload-preview {
    margin-top: 10px;
    color: var(--text-secondary);
    font-size: 0.8rem;
}

/* Search Highlight */
.search-highlight {
    background: rgba(241, 196, 15, 0.3);
    padding: 0 2px;
    border-radius: 2px;
    font-weight: 500;
}

/* Skeleton Loading */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
}

@keyframes skeleton-loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

.skeleton-text {
    height: 1rem;
    border-radius: 4px;
    margin-bottom: 8px;
}

.skeleton-text.short {
    width: 60%;
}

.skeleton-text.long {
    width: 100%;
}

.skeleton-image {
    width: 50px;
    height: 50px;
    border-radius: 6px;
}

/* Tooltip Styles */
.tooltip {
    position: relative;
    cursor: help;
}

.tooltip::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(44, 62, 80, 0.9);
    color: white;
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 0.8rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
}

.tooltip::after {
    content: '';
    position: absolute;
    bottom: 117%;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: rgba(44, 62, 80, 0.9);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.tooltip:hover::before,
.tooltip:hover::after {
    opacity: 1;
    visibility: visible;
}

/* Custom Scrollbar */
.custom-scrollbar {
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
}

.custom-scrollbar::-webkit-scrollbar {
    width: 8px;
}

.custom-scrollbar::-webkit-scrollbar-track {
    background: transparent;
}

.custom-scrollbar::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 4px;
}

.custom-scrollbar::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

/* Theme Toggle Styles */
.theme-controls {
    position: absolute;
    top: 20px;
    right: 20px;
    z-index: 100;
}

.theme-toggle-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--surface);
    border: 2px solid var(--border);
    border-radius: 25px;
    padding: 8px 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
    box-shadow: 0 2px 8px rgba(44, 62, 80, 0.1);
}

.theme-toggle-btn:hover {
    background: var(--background);
    border-color: var(--primary);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(44, 62, 80, 0.15);
}

.theme-icon {
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.theme-toggle-btn:hover .theme-icon {
    transform: rotate(20deg);
}

.theme-text {
    font-size: 0.85rem;
    white-space: nowrap;
}

/* Dark Mode Variables */
[data-theme="dark"] {
    --primary: #4a90e2;
    --primary-light: #5ba3f5;
    --secondary: #6c7b7f;
    --accent: #64b5f6;
    --success: #4caf50;
    --danger: #f44336;
    --warning: #ff9800;
    --background: #121212;
    --surface: #1e1e1e;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-muted: #808080;
    --border: #333333;
}

/* Dark Mode Specific Adjustments */
[data-theme="dark"] .stat-card {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    box-shadow: 0 4px 20px rgba(74, 144, 226, 0.2);
}

[data-theme="dark"] .page {
    background: var(--surface);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .search-filter-section,
[data-theme="dark"] .transfer-controls {
    background: var(--surface);
    border: 1px solid var(--border);
}

[data-theme="dark"] .item-card-compact,
[data-theme="dark"] .item-card-detail,
[data-theme="dark"] .outgoing-card {
    background: var(--surface);
    border: 1px solid var(--border);
}

[data-theme="dark"] .item-card-compact:hover,
[data-theme="dark"] .item-card-detail:hover,
[data-theme="dark"] .outgoing-card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
    border-color: var(--primary);
}

[data-theme="dark"] .meta-item-compact,
[data-theme="dark"] .meta-item,
[data-theme="dark"] .detail-item {
    background: var(--background);
    border: 1px solid var(--border);
}

[data-theme="dark"] .transfer-cart {
    background: var(--background);
    border: 1px solid var(--border);
}

[data-theme="dark"] .transfer-checkbox-container {
    background: rgba(30, 30, 30, 0.95);
    border: 1px solid var(--border);
}

/* Dark Mode Modal Adjustments */
[data-theme="dark"] .pin-modal,
[data-theme="dark"] .settings-modal,
[data-theme="dark"] .modal,
[data-theme="dark"] .transfer-modal,
[data-theme="dark"] .image-preview-modal {
    background: rgba(18, 18, 18, 0.9);
}

[data-theme="dark"] .pin-modal-content,
[data-theme="dark"] .settings-modal-content,
[data-theme="dark"] .modal-content,
[data-theme="dark"] .transfer-modal-content {
    background: var(--surface);
    border: 1px solid var(--border);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] .image-preview-close {
    background: rgba(30, 30, 30, 0.9);
    color: #ffffff;
}

[data-theme="dark"] .image-preview-close:hover {
    background: var(--surface);
}

[data-theme="dark"] .image-preview-info {
    background: rgba(30, 30, 30, 0.9);
    color: #ffffff;
}

/* Dark Mode Form Elements */
[data-theme="dark"] .form-group input,
[data-theme="dark"] .form-group textarea,
[data-theme="dark"] .form-group select,
[data-theme="dark"] .search-input,
[data-theme="dark"] .filter-group select,
[data-theme="dark"] .qr-input,
[data-theme="dark"] .pin-input {
    background: var(--surface);
    border: 2px solid var(--border);
    color: var(--text-primary);
}

[data-theme="dark"] .form-group input:focus,
[data-theme="dark"] .form-group textarea:focus,
[data-theme="dark"] .form-group select:focus,
[data-theme="dark"] .search-input:focus,
[data-theme="dark"] .filter-group select:focus,
[data-theme="dark"] .qr-input:focus,
[data-theme="dark"] .pin-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.2);
}

[data-theme="dark"] .form-group select option {
    background: var(--surface);
    color: var(--text-primary);
}

/* Dark Mode Button Adjustments */
[data-theme="dark"] .btn-outline {
    border-color: var(--primary);
    color: var(--primary);
}

[data-theme="dark"] .btn-outline:hover {
    background: var(--primary);
    color: white;
}

/* Dark Mode Alert and Notification Adjustments */
[data-theme="dark"] .alert-info {
    background: rgba(100, 181, 246, 0.15);
    color: var(--accent);
    border-left-color: var(--accent);
}

[data-theme="dark"] .alert-success {
    background: rgba(76, 175, 80, 0.15);
    color: var(--success);
    border-left-color: var(--success);
}

[data-theme="dark"] .warning {
    background: rgba(255, 152, 0, 0.15);
    border: 1px solid rgba(255, 152, 0, 0.3);
    color: var(--warning);
}

[data-theme="dark"] .error {
    background: rgba(244, 67, 54, 0.15);
    border: 1px solid rgba(244, 67, 54, 0.3);
    color: var(--danger);
}

[data-theme="dark"] .success {
    background: rgba(76, 175, 80, 0.15);
    border: 1px solid rgba(76, 175, 80, 0.3);
    color: var(--success);
}

[data-theme="dark"] .info {
    background: rgba(100, 181, 246, 0.15);
    border: 1px solid rgba(100, 181, 246, 0.3);
    color: var(--accent);
}

/* Dark Mode Badge Adjustments */
[data-theme="dark"] .badge-expired {
    background: rgba(244, 67, 54, 0.2);
    color: var(--danger);
    border: 1px solid rgba(244, 67, 54, 0.4);
}

[data-theme="dark"] .badge-warning {
    background: rgba(255, 152, 0, 0.2);
    color: var(--warning);
    border: 1px solid rgba(255, 152, 0, 0.4);
}

[data-theme="dark"] .badge-safe {
    background: rgba(76, 175, 80, 0.2);
    color: var(--success);
    border: 1px solid rgba(76, 175, 80, 0.4);
}

/* Dark Mode Scrollbar */
[data-theme="dark"] .custom-scrollbar::-webkit-scrollbar-thumb {
    background: #555555;
}

[data-theme="dark"] .custom-scrollbar::-webkit-scrollbar-thumb:hover {
    background: #777777;
}

/* Dark Mode Loading and Skeleton */
[data-theme="dark"] .skeleton {
    background: linear-gradient(90deg, #333333 25%, #444444 50%, #333333 75%);
    background-size: 200% 100%;
}

/* Dark Mode Image Placeholders */
[data-theme="dark"] .item-photo-placeholder,
[data-theme="dark"] .item-photo-placeholder-thumb {
    background: var(--background);
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

/* Dark Mode Tab Navigation */
[data-theme="dark"] .tab-navigation {
    background: var(--background);
    border: 1px solid var(--border);
}

[data-theme="dark"] .tab-btn:hover:not(.active) {
    background: rgba(74, 144, 226, 0.1);
    color: var(--text-primary);
}

/* Dark Mode Theme Toggle in Dark Mode */
[data-theme="dark"] .theme-toggle-btn {
    background: var(--surface);
    border: 2px solid var(--border);
    color: var(--text-primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .theme-toggle-btn:hover {
    background: var(--background);
    border-color: var(--primary);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.item-header-detail {
    display: flex;
    flex-direction: row;
    /* align-items: center; */
    gap: 8px;
    /* margin-bottom: 16px; */
}

/* Style untuk Suggestion Chips */
.suggestion-card {
    background: var(--background);
    border: 1px solid var(--border);
    padding: 10px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.suggestion-card:hover {
    border-color: var(--accent);
    background: rgba(52, 152, 219, 0.05);
}

.suggestion-card.selected {
    border-color: var(--success);
    background: rgba(39, 174, 96, 0.1);
    box-shadow: 0 0 0 1px var(--success);
}

.suggestion-code {
    font-weight: bold;
    color: var(--primary);
    font-size: 1.1rem;
}

.suggestion-reason {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

.suggestion-arrow {
    color: var(--text-primary);
}

/* Enhanced Mobile Responsive Design - Starting from 768px and below */
@media (max-width: 768px) {
    /* Container and Page Adjustments */
    .container {
        padding: 15px;
    }

    .page {
        padding: 24px;
        border-radius: 8px;
    }

    .header {
        margin-bottom: 30px;
        padding: 20px 0 0 0;
    }

    .header h1 {
        font-size: 2.2rem;
        margin-bottom: 8px;
    }

    .header p {
        font-size: 1rem;
    }

    /* Form Responsive */
    .form-row {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .item-details {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    /* Stats Grid */
    .stats {
        grid-template-columns: 1fr;
        gap: 15px;
        margin-bottom: 30px;
    }

    .stat-card {
        padding: 25px 20px;
    }

    .stat-number {
        font-size: 2.2rem;
    }

    /* Search and Filter Responsive */
    .search-filter-section {
        padding: 18px;
        margin-bottom: 16px;
        border-radius: 6px;
    }

    .search-box {
        margin-bottom: 16px;
    }

    .search-input {
        padding: 12px 16px 12px 38px;
        font-size: 0.95rem;
    }

    .search-icon {
        left: 12px;
        font-size: 1rem;
    }

    .filter-row {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .filter-group {
        gap: 6px;
    }

    .filter-group label {
        font-size: 0.8rem;
        margin-bottom: 4px;
    }

    .filter-group select {
        padding: 10px 12px;
        font-size: 0.85rem;
    }

    .clear-filters {
        padding: 12px 16px;
        font-size: 0.8rem;
        margin-top: 8px;
        width: 100%;
    }

    /* Results Count */
    .results-count {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
        font-size: 0.85rem;
        margin-bottom: 16px;
        padding: 8px 0;
    }

    .sort-info {
        font-size: 0.75rem;
        align-self: flex-end;
    }

    /* Compact Item Cards Mobile */
    .item-card-compact {
        grid-template-columns: 1fr;
        gap: 12px;
        padding: 16px;
        margin-bottom: 12px;
        border-radius: 6px;
    }

    .item-photo-thumb,
    .item-photo-placeholder-thumb {
        width: 50px;
        height: 50px;
        float: left;
        margin: 0 12px 8px 0;
        border-radius: 5px;
    }

    .item-info-compact {
        min-width: 0;
        overflow: hidden;
    }

    .item-name-compact {
        font-size: 1rem;
        margin-bottom: 6px;
        line-height: 1.3;
    }

    .item-meta-grid-compact {
        display: flex;
        flex-wrap: wrap;
        gap: 6px;
        margin-bottom: 6px;
    }

    .meta-item-compact {
        background: var(--background);
        padding: 4px 8px;
        border-radius: 4px;
        border: 1px solid var(--border);
        min-width: 0;
        flex: 0 0 auto;
    }

    .meta-item-compact.status-compact {
        flex: 1 1 100%;
    }

    .meta-label-compact {
        font-size: 0.6rem;
        margin-bottom: 2px;
    }

    .meta-value-compact {
        font-size: 0.8rem;
        font-weight: 600;
    }

    .item-description-compact {
        margin-top: 6px;
        padding-top: 6px;
        font-size: 0.8rem;
        line-height: 1.4;
        clear: both;
    }

    .item-actions-compact {
        display: flex;
        flex-direction: row;
        gap: 6px;
        justify-content: space-between;
        margin-top: 8px;
        min-width: auto;
        clear: both;
    }

    .item-actions-compact .btn-small {
        padding: 8px;
        font-size: 0.75rem;
        flex: 1;
        min-width: 0;
        text-align: center;
    }

    /* Detail Item Cards Mobile */
    .item-card-detail {
        grid-template-columns: 1fr;
        gap: 12px;
        padding: 16px;
        margin-bottom: 12px;
        border-radius: 6px;
    }

    .item-photo-detail,
    .item-photo-placeholder {
        width: 60px;
        height: 60px;
        float: left;
        margin: 0 12px 8px 0;
        border-radius: 6px;
    }

    .item-info-detail {
        min-width: 0;
        overflow: hidden;
    }

    .item-name-detail {
        font-size: 1.1rem;
        margin-bottom: 6px;
        line-height: 1.3;
    }

    .item-meta-grid {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        margin-bottom: 8px;
    }

    .meta-item {
        background: var(--background);
        padding: 6px 10px;
        border-radius: 6px;
        border: 1px solid var(--border);
        min-width: 0;
        flex: 0 0 auto;
    }

    .meta-label {
        font-size: 0.65rem;
        margin-bottom: 2px;
    }

    .meta-value {
        font-size: 0.8rem;
        font-weight: 600;
    }

    .item-description-detail {
        margin-top: 8px;
        padding-top: 8px;
        font-size: 0.85rem;
        line-height: 1.4;
        clear: both;
    }

    .item-actions-detail {
        display: flex;
        flex-direction: row;
        gap: 6px;
        justify-content: space-between;
        margin-top: 10px;
        min-width: auto;
        clear: both;
    }

    .item-actions-detail .btn-small {
        padding: 8px;
        font-size: 0.8rem;
        flex: 1;
        min-width: 0;
    }

    /* Timestamp Mobile */
    .timestamp {
        display: flex;
        flex-direction: row;
        gap: 4px;
        margin-top: 8px;
    }

    .item-date-added {
        font-size: 0.7rem;
        color: var(--text-secondary);
        margin-top: 0;
        text-align: left;
        line-height: 1.2;
        margin-right: 50px;
    }

    /* Detail Header Mobile */
    .detail-header {
        flex-direction: column;
        gap: 12px;
        text-align: center;
        margin-bottom: 20px;
        padding-bottom: 15px;
    }

    .detail-code-badge {
        padding: 6px 12px;
        font-size: 0.8rem;
        border-radius: 15px;
    }

    .detail-stats {
        justify-content: center;
        gap: 15px;
    }

    .stat-number-small {
        font-size: 1.3rem;
    }

    .stat-label-small {
        font-size: 0.7rem;
    }

    /* Modals Mobile */
    .pin-modal-content {
        padding: 30px 20px;
        margin: 20px;
        border-radius: 10px;
    }

    .pin-input {
        font-size: 1.3rem;
        letter-spacing: 6px;
        padding: 16px 18px;
    }

    .settings-modal-content {
        padding: 30px 20px;
        margin: 20px;
        border-radius: 10px;
    }

    .modal-content {
        padding: 25px 20px;
        margin: 20px;
        border-radius: 10px;
    }

    .modal-actions {
        flex-direction: column;
        gap: 8px;
    }

    .modal-actions .btn {
        width: 100%;
        padding: 12px;
    }

    /* Server Buttons Mobile */
    .server-buttons {
        flex-direction: column;
        align-items: center;
        gap: 8px;
    }

    .server-buttons .btn {
        width: 100%;
        max-width: 200px;
    }

    /* Navigation Mobile */
    .navigation {
        margin-top: 20px;
        padding-top: 15px;
        display: flex;
        gap: 8px;
        justify-content: center;
        flex-wrap: wrap;
    }

    .navigation .btn {
        flex: 1;
        min-width: 120px;
        padding: 10px 16px;
        font-size: 0.9rem;
        border-radius: 5px;
    }

    /* Image Preview Mobile */
    .image-preview-close {
        top: 10px;
        right: 10px;
        width: 35px;
        height: 35px;
        font-size: 1.2rem;
        background: rgba(255, 255, 255, 0.95);
    }

    .image-preview-info {
        bottom: 10px;
        left: 10px;
        right: 10px;
        transform: none;
        max-width: none;
        text-align: center;
        font-size: 0.8rem;
        border-radius: 15px;
    }

    .image-preview-content {
        max-width: 95vw;
        max-height: 85vh;
    }

    /* Tab Navigation Mobile */
    .tab-navigation {
        margin-bottom: 15px;
        padding: 3px;
        border-radius: 6px;
    }

    .tab-btn {
        padding: 10px 16px;
        font-size: 0.85rem;
        border-radius: 5px;
    }

    /* Outgoing Cards Mobile */
    .outgoing-card {
        padding: 16px;
        margin-bottom: 12px;
        border-radius: 6px;
    }

    .outgoing-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
        margin-bottom: 12px;
        padding-bottom: 12px;
    }

    .outgoing-info h4 {
        font-size: 1rem;
        margin-bottom: 6px;
    }

    .outgoing-actions {
        width: 100%;
        justify-content: space-between;
        gap: 6px;
    }

    .outgoing-actions .btn-small {
        padding: 5px 8px;
        font-size: 0.75rem;
    }

    .detail-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
        padding: 6px 0;
        border-bottom: 1px solid var(--border);
    }

    .detail-label {
        min-width: auto;
        font-size: 0.8rem;
        font-weight: 600;
    }

    .detail-value {
        text-align: left;
        font-size: 0.85rem;
    }

    .return-info {
        padding: 12px;
        margin-bottom: 15px;
        border-radius: 5px;
    }

    .return-info p {
        font-size: 0.85rem;
        margin: 4px 0;
    }

    /* Outgoing Summary Mobile */
    .outgoing-summary {
        margin-top: 6px;
        padding: 6px 8px;
        font-size: 0.75rem;
        border-radius: 4px;
    }

    .outgoing-item-summary {
        flex-direction: column;
        align-items: flex-start;
        gap: 2px;
        margin-bottom: 3px;
    }

    .outgoing-purpose {
        max-width: 100%;
        font-size: 0.75rem;
        line-height: 1.2;
    }

    .outgoing-date {
        font-size: 0.65rem;
    }

    /* Transfer Mode Mobile */
    .transfer-controls {
        padding: 15px;
        margin-bottom: 15px;
        border-radius: 6px;
    }

    .transfer-info {
        margin: 6px 0;
        padding: 6px 8px;
        font-size: 0.8rem;
        border-radius: 3px;
    }

    .transfer-cart {
        padding: 12px;
        margin-bottom: 12px;
        border-radius: 5px;
    }

    .transfer-cart-header {
        margin-bottom: 8px;
        font-size: 0.9rem;
    }

    .cart-count {
        padding: 2px 6px;
        font-size: 0.75rem;
        min-width: 18px;
        border-radius: 10px;
    }

    .cart-items {
        max-height: 120px;
    }

    .cart-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
        padding: 8px 0;
    }

    .cart-item-info strong {
        font-size: 0.85rem;
    }

    .cart-item-meta {
        font-size: 0.7rem;
    }

    .btn-remove-cart {
        align-self: flex-end;
        width: 22px;
        height: 22px;
        font-size: 0.85rem;
    }

    .cart-empty {
        padding: 8px;
        font-size: 0.8rem;
    }

    .transfer-actions {
        flex-direction: column;
        gap: 8px;
    }

    .transfer-actions .btn {
        width: 100%;
        padding: 8px 12px;
        font-size: 0.8rem;
    }

    .transfer-checkbox-container {
        position: absolute;
        top: 8px;
        right: 8px;
        padding: 3px 6px;
        font-size: 0.7rem;
        border-radius: 5px;
        z-index: 10;
    }

    .transfer-checkbox {
        width: 16px;
        height: 16px;
    }

    /* Transfer Modal Mobile */
    .transfer-modal-content {
        padding: 25px 20px;
        margin: 20px;
        border-radius: 10px;
    }

    .transfer-summary {
        padding: 12px;
        margin: 15px 0;
        border-radius: 5px;
    }

    .transfer-summary h4 {
        font-size: 0.95rem;
        margin-bottom: 8px;
    }

    .transfer-summary-item {
        font-size: 0.8rem;
        padding: 4px 0;
    }

    .transfer-option {
        margin-bottom: 8px;
        font-size: 0.85rem;
        gap: 6px;
    }

    .transfer-option input[type="checkbox"] {
        width: 16px;
        height: 16px;
    }

    /* Form Groups Mobile */
    .form-group {
        margin-bottom: 20px;
    }

    .form-group label {
        font-size: 0.9rem;
        margin-bottom: 6px;
    }

    .form-group input,
    .form-group textarea,
    .form-group select {
        padding: 12px 14px;
        font-size: 0.95rem;
        border-radius: 5px;
    }

    .form-group textarea {
        min-height: 80px;
    }

    /* Button Adjustments Mobile */
    .btn {
        padding: 12px 20px;
        font-size: 0.9rem;
        border-radius: 5px;
        margin: 4px;
    }

    .btn-small {
        padding: 6px 10px;
        font-size: 0.8rem;
        border-radius: 4px;
    }

    /* QR Input Mobile */
    .qr-input {
        max-width: 100%;
        padding: 16px 20px;
        font-size: 1.2rem;
        letter-spacing: 2px;
        margin-bottom: 20px;
        border-radius: 6px;
    }

    /* Scan Section Mobile */
    .scan-section {
        margin-bottom: 30px;
    }

    .scan-section h2 {
        font-size: 1.3rem;
        margin-bottom: 20px;
    }

    /* Photo Preview Mobile */
    .photo-preview {
        max-width: 150px;
        max-height: 150px;
        margin-top: 10px;
        border-radius: 5px;
    }

    /* Alert Mobile */
    .alert {
        padding: 12px 16px;
        margin-bottom: 20px;
        border-radius: 5px;
        font-size: 0.9rem;
        border-left-width: 3px;
    }

    /* Loading and End States Mobile */
    .loading-indicator {
        padding: 16px;
        font-size: 0.85rem;
    }

    .loading-spinner {
        width: 18px;
        height: 18px;
        border-width: 2px;
        margin-right: 6px;
    }

    .end-of-results {
        padding: 16px;
        font-size: 0.85rem;
        margin-top: 16px;
    }

    .no-results {
        padding: 30px 16px;
        font-size: 0.9rem;
    }

    /* H2 and H3 Mobile */
    h2 {
        font-size: 1.5rem;
        margin-bottom: 25px;
    }

    h3 {
        font-size: 1.2rem;
        margin: 25px 0 15px 0;
        padding-bottom: 8px;
    }

    /* Settings Mobile */
    .settings-group {
        margin-bottom: 20px;
        padding-bottom: 15px;
    }

    .settings-title {
        font-size: 1rem;
        margin-bottom: 10px;
    }

    .settings-description {
        font-size: 0.85rem;
        margin-bottom: 10px;
    }

    .pin-security-badge {
        padding: 6px 10px;
        font-size: 0.75rem;
        margin-bottom: 15px;
        border-radius: 15px;
    }

    /* Theme */
    .theme-controls {
        display: flex;
        justify-content: center;
        position: relative;
        top: 0;
        right: 0;
        text-align: center;
        margin-bottom: 20px;
    }
    
    .theme-toggle-btn {
        padding: 6px 12px;
        font-size: 0.8rem;
    }
    
    .theme-text {
        font-size: 0.75rem;
    }
    
    .theme-icon {
        font-size: 1rem;
    }
}

/* Enhanced Mobile Responsive Design - Small Devices (480px and below) */
@media (max-width: 480px) {
    /* Ultra compact header */
    .header {
        margin-bottom: 20px;
        padding: 15px 0 0 0;
    }

    .header h1 {
        font-size: 1.8rem;
        margin-bottom: 5px;
        margin-right: 20px;
        line-height: 1.2;
    }

    .header p {
        font-size: 0.9rem;
    }

    /* Ultra compact container */
    .container {
        padding: 8px;
        max-width: 100%;
    }

    .page {
        padding: 12px;
        border-radius: 8px;
        margin-bottom: 10px;
    }

    /* Compact search and filter section */
    .search-filter-section {
        padding: 10px;
        margin-bottom: 10px;
        border-radius: 6px;
    }

    .search-box {
        margin-bottom: 12px;
    }

    .search-input {
        padding: 10px 12px 10px 35px;
        font-size: 0.9rem;
        border-radius: 5px;
    }

    .search-icon {
        left: 10px;
        font-size: 1rem;
    }

    /* Compact filter row */
    .filter-row {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .filter-group {
        min-width: auto;
        gap: 3px;
    }

    .filter-group label {
        font-size: 0.75rem;
        margin-bottom: 3px;
        font-weight: 600;
    }

    .filter-group select {
        padding: 8px 10px;
        font-size: 0.8rem;
        border-radius: 5px;
        padding-right: 28px;
    }

    #sortFilter,
    #sortFilterDetail {
        background-size: 14px;
        background-position: right 6px center;
        padding-right: 26px;
    }

    .clear-filters {
        padding: 8px 12px;
        font-size: 0.75rem;
        margin-top: 5px;
        width: 100%;
    }

    /* Ultra compact results count */
    .results-count {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
        padding: 6px 0;
        margin-bottom: 10px;
    }

    .results-count-text {
        font-size: 0.8rem;
        line-height: 1.3;
    }

    .sort-info {
        font-size: 0.7rem;
        opacity: 0.8;
        align-self: flex-end;
    }

    /* Ultra compact item cards */
    .item-card-compact {
        padding: 10px;
        margin-bottom: 8px;
        border-radius: 6px;
        gap: 8px;
    }

    .item-photo-thumb,
    .item-photo-placeholder-thumb {
        width: 80px;
        height: 80px;
        border-radius: 5px;
        margin: 0 8px 4px 0;
    }

    .item-name-compact {
        font-size: 0.9rem;
        margin-bottom: 4px;
        line-height: 1.2;
    }

    .item-meta-grid-compact {
        gap: 4px;
        margin-bottom: 4px;
    }

    .meta-item-compact {
        padding: 3px 6px;
        border-radius: 3px;
        min-width: 0;
    }

    .meta-label-compact {
        font-size: 0.55rem;
        margin-bottom: 1px;
        letter-spacing: 0.2px;
    }

    .meta-value-compact {
        font-size: 0.7rem;
        font-weight: 600;
        line-height: 1.1;
    }

    .item-description-compact {
        font-size: 0.75rem;
        line-height: 1.3;
        margin-top: 4px;
        padding-top: 4px;
    }

    .item-actions-compact {
        margin-top: 6px;
        gap: 4px;
    }

    .item-actions-compact .btn-small {
        padding: 8px;
        font-size: 0.7rem;
        border-radius: 3px;
        min-width: 50px;
    }

    /* Ultra compact detail cards */
    .item-card-detail {
        padding: 10px;
        margin-bottom: 8px;
        border-radius: 6px;
        gap: 8px;
    }

    .item-photo-detail,
    .item-photo-placeholder {
        width: 80px;
        height: 80px;
        border-radius: 5px;
        margin: 0 8px 4px 0;
    }

    .item-name-detail {
        font-size: 1rem;
        margin-bottom: 4px;
        line-height: 1.2;
    }

    .item-meta-grid {
        gap: 4px;
        margin-bottom: 4px;
    }

    .meta-item {
        padding: 4px 6px;
        border-radius: 4px;
    }

    .meta-label {
        font-size: 0.6rem;
        margin-bottom: 1px;
    }

    .meta-value {
        font-size: 0.75rem;
        font-weight: 600;
    }

    .item-description-detail {
        font-size: 0.8rem;
        line-height: 1.3;
        margin-top: 0px;
        padding-top: 6px;
    }

    .item-actions-detail {
        margin-top: 8px;
        gap: 4px;
    }

    .item-actions-detail .btn-small {
        padding: 6px;
        font-size: 0.75rem;
        border-radius: 3px;
    }

    /* Ultra compact timestamps */
    .timestamp {
        flex-direction: row;
        gap: 20px;
        margin-top: 0px;
    }

    .item-date-added {
        font-size: 0.65rem;
        margin-top: 0;
        margin-right: 0;
        text-align: left;
        line-height: 1.1;
    }

    /* Ultra compact detail header */
    .detail-header {
        margin-bottom: 15px;
        padding-bottom: 10px;
        gap: 8px;
    }

    .detail-code-badge {
        padding: 4px 8px;
        font-size: 0.7rem;
        border-radius: 10px;
    }

    .detail-stats {
        gap: 12px;
    }

    .stat-number-small {
        font-size: 1.1rem;
    }

    .stat-label-small {
        font-size: 0.65rem;
    }

    /* Ultra compact badges */
    .item-code-compact {
        padding: 1px 4px;
        font-size: 0.6rem;
        border-radius: 6px;
    }

    .item-condition {
        padding: 1px 4px;
        font-size: 0.6rem;
        border-radius: 6px;
    }

    .expired-badge {
        padding: 1px 4px;
        font-size: 0.6rem;
        border-radius: 6px;
    }

    .outgoing-badge {
        padding: 1px 4px;
        font-size: 0.55rem;
        border-radius: 5px;
    }

    .status-badge {
        padding: 2px 6px;
        font-size: 0.6rem;
        border-radius: 8px;
    }

    /* Ultra compact navigation */
    .navigation {
        margin-top: 15px;
        padding-top: 10px;
        gap: 6px;
    }

    .navigation .btn {
        padding: 8px 12px;
        font-size: 0.8rem;
        min-width: 100px;
        border-radius: 5px;
    }

    /* Ultra compact forms */
    .form-group {
        margin-bottom: 15px;
    }

    .form-group label {
        font-size: 0.8rem;
        margin-bottom: 4px;
    }

    .form-group input,
    .form-group textarea,
    .form-group select {
        padding: 10px 12px;
        font-size: 0.9rem;
        border-radius: 5px;
    }

    .form-group textarea {
        min-height: 80px;
    }

    .btn {
        padding: 10px 16px;
        font-size: 0.8rem;
        border-radius: 5px;
        margin: 4px;
    }

    /* Ultra compact stats */
    .stats {
        gap: 12px;
        margin-bottom: 20px;
    }

    .stat-card {
        padding: 20px 15px;
        border-radius: 6px;
    }

    .stat-number {
        font-size: 2rem;
        margin-bottom: 4px;
    }

    .stat-label {
        font-size: 0.8rem;
    }

    /* Ultra compact modals */
    .modal-content,
    .pin-modal-content,
    .settings-modal-content,
    .transfer-modal-content {
        padding: 15px;
        margin: 10px;
        border-radius: 8px;
        max-height: 95vh;
    }

    .modal-content h3 {
        font-size: 1.1rem;
        margin-bottom: 15px;
        padding-bottom: 8px;
    }

    .modal-actions {
        margin-top: 15px;
        padding-top: 15px;
        gap: 8px;
    }

    .modal-actions .btn {
        padding: 8px 12px;
        font-size: 0.8rem;
    }

    /* Ultra compact PIN modal */
    .pin-title {
        font-size: 1.2rem;
        margin-bottom: 8px;
    }

    .pin-subtitle {
        font-size: 0.8rem;
        margin-bottom: 20px;
    }

    .pin-input {
        padding: 12px 15px;
        font-size: 1.2rem;
        letter-spacing: 5px;
        margin-bottom: 15px;
    }

    .pin-remember {
        margin-bottom: 15px;
        font-size: 0.8rem;
    }

    .pin-remember input[type="checkbox"] {
        width: 16px;
        height: 16px;
    }

    .lock-icon {
        font-size: 2.5rem;
        margin-bottom: 15px;
    }

    /* Ultra compact image preview */
    .image-preview-close {
        width: 28px;
        height: 28px;
        font-size: 0.9rem;
        top: 8px;
        right: 8px;
    }

    .image-preview-info {
        padding: 4px 10px;
        font-size: 0.7rem;
        bottom: 8px;
        left: 8px;
        right: 8px;
        border-radius: 15px;
    }

    .image-preview-content {
        max-width: 98vw;
        max-height: 90vh;
    }

    /* Ultra compact tabs */
    .tab-navigation {
        padding: 3px;
        margin-bottom: 12px;
        border-radius: 6px;
    }

    .tab-btn {
        padding: 8px 12px;
        font-size: 0.8rem;
        border-radius: 4px;
    }

    /* Ultra compact outgoing cards */
    .outgoing-card {
        padding: 12px;
        margin-bottom: 10px;
        border-radius: 6px;
    }

    .outgoing-header {
        margin-bottom: 10px;
        padding-bottom: 10px;
        gap: 8px;
    }

    .outgoing-info h4 {
        font-size: 1rem;
        margin-bottom: 4px;
    }

    .outgoing-actions {
        gap: 4px;
    }

    .outgoing-actions .btn-small {
        padding: 4px 8px;
        font-size: 0.7rem;
    }

    .detail-row {
        padding: 4px 0;
        gap: 2px;
    }

    .detail-label {
        font-size: 0.75rem;
        font-weight: 600;
    }

    .detail-value {
        font-size: 0.8rem;
    }

    .return-info {
        padding: 10px;
        margin-bottom: 15px;
        border-radius: 5px;
    }

    .return-info p {
        font-size: 0.8rem;
        margin: 3px 0;
    }

    /* Ultra compact outgoing summary */
    .outgoing-summary {
        margin-top: 4px;
        padding: 3px 6px;
        font-size: 0.65rem;
        border-radius: 3px;
    }

    .outgoing-item-summary {
        gap: 1px;
        margin-bottom: 1px;
    }

    .outgoing-purpose {
        font-size: 0.65rem;
        line-height: 1.2;
    }

    .outgoing-date {
        font-size: 0.6rem;
    }

    /* Ultra compact transfer mode */
    .transfer-controls {
        padding: 10px;
        margin-bottom: 12px;
        border-radius: 6px;
    }

    .transfer-info {
        margin: 6px 0;
        padding: 4px 8px;
        font-size: 0.75rem;
        border-radius: 3px;
    }

    .transfer-cart {
        padding: 8px;
        margin-bottom: 10px;
        border-radius: 5px;
    }

    .transfer-cart-header {
        margin-bottom: 6px;
        font-size: 0.85rem;
    }

    .cart-count {
        padding: 1px 6px;
        font-size: 0.7rem;
        min-width: 16px;
        border-radius: 8px;
    }

    .cart-items {
        max-height: 100px;
    }

    .cart-item {
        padding: 6px 0;
        gap: 6px;
    }

    .cart-item-info strong {
        font-size: 0.75rem;
    }

    .cart-item-meta {
        font-size: 0.65rem;
    }

    .btn-remove-cart {
        width: 20px;
        height: 20px;
        font-size: 0.8rem;
    }

    .cart-empty {
        padding: 8px;
        font-size: 0.8rem;
    }

    .transfer-actions {
        gap: 6px;
    }

    .transfer-actions .btn {
        padding: 6px 10px;
        font-size: 0.75rem;
    }

    .transfer-checkbox-container {
        padding: 2px 5px;
        font-size: 0.65rem;
        border-radius: 4px;
        top: 6px;
        right: 6px;
    }

    .transfer-checkbox {
        width: 14px;
        height: 14px;
    }

    /* Ultra compact transfer summary */
    .transfer-summary {
        padding: 10px;
        margin: 15px 0;
        border-radius: 5px;
    }

    .transfer-summary h4 {
        font-size: 0.9rem;
        margin-bottom: 8px;
    }

    .transfer-summary-item {
        font-size: 0.75rem;
        padding: 3px 0;
    }

    .transfer-option {
        margin-bottom: 8px;
        font-size: 0.8rem;
        gap: 6px;
    }

    .transfer-option input[type="checkbox"] {
        width: 16px;
        height: 16px;
    }

    /* Ultra compact scan section */
    .scan-section {
        margin-bottom: 20px;
    }

    .scan-section h2 {
        font-size: 1.2rem;
        margin-bottom: 15px;
    }

    .qr-input {
        max-width: 100%;
        padding: 12px 16px;
        font-size: 1.1rem;
        letter-spacing: 2px;
        margin-bottom: 15px;
    }

    /* Ultra compact photo preview */
    .photo-preview {
        max-width: 150px;
        max-height: 150px;
        margin-top: 10px;
        border-radius: 5px;
    }

    /* Ultra compact item details */
    .item-details {
        gap: 10px;
    }

    .detail-item {
        padding: 10px;
        border-radius: 5px;
    }

    .detail-label {
        font-size: 0.65rem;
        margin-bottom: 4px;
    }

    .detail-value {
        font-size: 0.85rem;
    }

    /* Loading indicator */
    .loading-indicator {
        padding: 15px;
        font-size: 0.8rem;
    }

    .loading-spinner {
        width: 16px;
        height: 16px;
        border-width: 2px;
        margin-right: 6px;
    }

    .end-of-results {
        padding: 15px;
        font-size: 0.8rem;
        margin-top: 15px;
    }

    .no-results {
        padding: 30px 15px;
        font-size: 0.9rem;
    }

    /* H2 and H3 titles */
    h2 {
        font-size: 1.4rem;
        margin-bottom: 20px;
    }

    h3 {
        font-size: 1.1rem;
        margin: 20px 0 15px 0;
        padding-bottom: 8px;
    }

    /* Alerts */
    .alert {
        padding: 10px 12px;
        margin-bottom: 15px;
        border-radius: 5px;
        font-size: 0.85rem;
        border-left-width: 3px;
    }

    /* Settings specific */
    .settings-group {
        margin-bottom: 20px;
        padding-bottom: 15px;
    }

    .settings-title {
        font-size: 1rem;
        margin-bottom: 10px;
    }

    .settings-description {
        font-size: 0.8rem;
        margin-bottom: 10px;
    }

    .pin-security-badge {
        padding: 6px 10px;
        font-size: 0.75rem;
        margin-bottom: 15px;
        border-radius: 15px;
    }

    /* Theme */
    .theme-controls {
        margin-bottom: 15px;
    }
    
    .theme-toggle-btn {
        padding: 5px 10px;
        gap: 6px;
    }
    
    .theme-text {
        font-size: 0.7rem;
    }
    
    .theme-icon {
        font-size: 0.9rem;
    }
}

/* EXTRA ULTRA SMALL DEVICES (360px and below) */
@media (max-width: 360px) {
    .header h1 {
        font-size: 1.6rem;
    }

    .container {
        padding: 5px;
    }

    .page {
        padding: 8px;
    }

    .search-filter-section {
        padding: 8px;
    }

    .filter-group label {
        font-size: 0.7rem;
    }

    .filter-group select {
        padding: 6px 8px;
        font-size: 0.75rem;
    }

    .item-card-compact,
    .item-card-detail {
        padding: 8px;
        margin-bottom: 6px;
    }

    .item-photo-thumb,
    .item-photo-placeholder-thumb,
    .item-photo-detail,
    .item-photo-placeholder {
        width: 35px;
        height: 35px;
        margin: 0 6px 3px 0;
    }

    .item-name-compact,
    .item-name-detail {
        font-size: 0.85rem;
    }

    .meta-label-compact {
        font-size: 0.5rem;
    }

    .meta-value-compact {
        font-size: 0.65rem;
    }

    .item-actions-compact .btn-small,
    .item-actions-detail .btn-small {
        padding: 4px;
        font-size: 0.65rem;
        min-width: 40px;
    }

    .detail-code-badge {
        padding: 3px 6px;
        font-size: 0.65rem;
    }

    .btn {
        padding: 8px 12px;
        font-size: 0.75rem;
        margin: 3px;
    }

    .navigation .btn {
        min-width: 80px;
        padding: 6px 10px;
    }

    .modal-content,
    .pin-modal-content,
    .settings-modal-content,
    .transfer-modal-content {
        padding: 10px;
        margin: 5px;
    }

    .qr-input {
        padding: 10px 12px;
        font-size: 1rem;
        letter-spacing: 1px;
    }

    .transfer-checkbox-container {
        padding: 1px 3px;
        font-size: 0.6rem;
        top: 4px;
        right: 4px;
    }

    .transfer-checkbox {
        width: 12px;
        height: 12px;
    }
}

/* Landscape orientation for small devices */
@media (max-width: 768px) and (orientation: landscape) {
    .container {
        padding: 10px 15px;
    }

    .page {
        padding: 15px 20px;
    }

    .header {
        margin-bottom: 20px;
        padding: 10px 0 0 0;
    }

    .header h1 {
        font-size: 2rem;
    }

    .search-filter-section {
        padding: 12px 15px;
    }

    .filter-row {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .item-card-compact,
    .item-card-detail {
        padding: 12px 15px;
    }

    .item-photo-thumb,
    .item-photo-placeholder-thumb,
    .item-photo-detail,
    .item-photo-placeholder {
        width: 45px;
        height: 45px;
        margin: 0 10px 5px 0;
    }

    .modal-content,
    .pin-modal-content,
    .settings-modal-content,
    .transfer-modal-content {
        padding: 20px 25px;
        margin: 15px;
        max-height: 85vh;
    }

    .navigation {
        margin-top: 20px;
        padding-top: 15px;
    }

    .navigation .btn {
        min-width: 110px;
        padding: 8px 14px;
    }
}

/* High DPI displays optimization */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .item-photo-thumb,
    .item-photo-placeholder-thumb,
    .item-photo-detail,
    .item-photo-placeholder,
    .photo-preview {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }

    /*#sortFilter,*/
    /*#sortFilterDetail {*/
    /*    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");*/
    /*}*/
}

* {
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

@media (prefers-contrast: high) {
    [data-theme="dark"] {
        --background: #000000;
        --surface: #1a1a1a;
        --border: #555555;
        --text-primary: #ffffff;
        --text-secondary: #cccccc;
    }
}

/* Dark mode support for devices that prefer it */
/* @media (prefers-color-scheme: dark) {
    :root {
        --background: #1a1a1a;
        --surface: #2d2d2d;
        --text-primary: #ffffff;
        --text-secondary: #b0b0b0;
        --border: #404040;
        --primary: #4a90e2;
        --primary-light: #5ba3f5;
    }

    .search-input:focus,
    .filter-group select:focus,
    .form-group input:focus,
    .form-group textarea:focus,
    .form-group select:focus {
        box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.2);
    }

    .transfer-checkbox-container {
        background: rgba(45, 45, 45, 0.95);
    }
} */

/* Reduced motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .loading-spinner {
        animation: none;
        border-top-color: var(--primary);
        opacity: 0.6;
    }
}