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

/* Dark Mode Variables */
:root {
    --bg-primary: #2c2c2c;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f5f5f5;
    --bg-quaternary: #fafafa;
    --text-primary: #000000;
    --text-secondary: #666666;
    --border-color: #e0e0e0;
    --accent-blue: #3A3A3C;
    --accent-blue-hover: #2a2a2c;
    --accent-green: #10b981;
    --accent-green-hover: #059669;
    --accent-red: #ef4444;
    --accent-red-hover: #dc2626;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
}

html {
    height: 100%;
    width: 100%;
}

body {
    width: 100%;
    overflow-x: hidden;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

.container {
    display: flex;
    height: 100vh;
    gap: 16px;
    padding: 16px;
}

/* Left Panel */
.left-panel {
    width: 320px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 24px;
    overflow-y: auto;
    box-shadow: none;
}

.logo-section {
    text-align: center;
    margin-bottom: 32px;
}

.logo {
    max-width: 140px;
    height: auto;
    border-radius: 8px;
}

.result-section {
    margin-bottom: 32px;
}

.result-section h3,
.stats-section h3 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--accent-blue);
    border-bottom: 2px solid var(--accent-blue);
    padding-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stats-section {
    margin-bottom: 32px;
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.stat-card {
    background: var(--bg-quaternary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    text-align: center;
    box-shadow: none;
}

.stat-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-bottom: 8px;
}

.stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--accent-blue);
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 13px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.form-group select,
.form-group input {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    transition: all 0.2s ease;
}

.form-group select:focus,
.form-group input:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
    background-color: var(--bg-tertiary);
}

.result-card {
    background: var(--bg-quaternary);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 24px;
    text-align: center;
    min-height: 160px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 12px;
}

.result-logo {
    max-width: 280px;
    height: auto;
    border-radius: 8px;
    display: block !important;
    margin: 0 auto 20px auto;
}

.result-card.pass {
    background: #f0fdf4;
    border-color: var(--accent-green);
}

.result-card.fail {
    background: #fef2f2;
    border-color: var(--accent-red);
}

.result-card.fail .result-uid-box {
    border-color: var(--accent-red);
}

.result-card.fail .result-name {
    border-color: var(--accent-red);
}

.result-uid-box {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-bottom: 12px;
    border: 2px solid var(--accent-green);
    border-radius: 6px;
    padding: 10px 14px;
    background-color: #ffffff;
    min-width: 200px;
}

.result-uid {
    font-size: 12px;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    font-weight: 600;
}

.result-name {
    font-size: 14px;
    margin-bottom: 8px;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    border: 2px solid var(--accent-green);
    border-radius: 6px;
    padding: 10px 14px;
    background-color: #ffffff;
    font-weight: 600;
    min-width: 200px;
    text-align: center;
}

.copy-btn {
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s ease;
}

.copy-btn:hover {
    color: var(--accent-blue);
}

.copy-btn svg {
    transition: transform 0.2s ease;
}

.copy-btn:hover svg {
    transform: scale(1.15);
}

.result-status {
    font-size: 28px;
    font-weight: 700;
    margin-top: 16px;
    letter-spacing: 1px;
}

.result-card.pass .result-status {
    color: var(--accent-green);
}

.result-card.fail .result-status {
    color: var(--accent-red);
}

/* Right Panel */
.right-panel {
    flex: 1;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: none;
    gap: 0;
    border-width: 1px;
}

/* Admin Section - similar to result-section */
.admin-section {
    margin-bottom: 32px;
}

.admin-section h3 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--accent-blue);
    border-bottom: 2px solid var(--accent-blue);
    padding-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.admin-btn {
    width: 100%;
    padding: 16px;
    font-size: 14px;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background-color: #3A3A3C;
    color: #ffffff;
}

.admin-btn:hover {
    background-color: #2a2a2c;
}

.admin-btn:active {
    transform: translateY(0);
}

.admin-btn.active {
    background-color: var(--accent-green);
    color: #ffffff;
}

.admin-btn.active:hover {
    background-color: var(--accent-green-hover);
}

/* Tab Navigation */
.tab-nav {
    display: flex;
    gap: 0;
    border-bottom: none;
    background-color: transparent;
    padding: 12px 0 0 0;
    margin: 0;
}

.tab-nav-btn {
    flex: 1;
    padding: 14px 24px;
    background-color: #e8e8e8;
    border: 2px solid var(--border-color);
    border-bottom: none;
    border-radius: 8px 8px 0 0;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    margin: 0 4px;
}

.tab-nav-btn:first-child {
    margin-left: 0;
}

.tab-nav-btn:last-child {
    margin-right: 0;
}

.tab-nav-btn:hover {
    color: var(--accent-blue);
    border-color: var(--accent-blue);
}

.tab-nav-btn.active {
    color: #ffffff;
    background-color: var(--accent-blue);
    border-color: var(--accent-blue);
    border-bottom: none;
}

/* Tab Panels */
.tab-panel {
    display: none;
    flex: 1;
    overflow: hidden;
    background-color: var(--bg-secondary);
    flex-direction: column;
    border: 2px solid var(--border-color);
    border-radius: 0 0 8px 8px;
    margin: 0 0 12px 0;
    border-top-width: 0;
}

.tab-panel.active {
    display: flex;
    border: 2px solid var(--accent-blue);
    border-top-width: 2px;
    background-color: var(--bg-secondary);
}

.tab-panel::-webkit-scrollbar {
    width: 8px;
}

.tab-panel::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
}

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

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

/* Panel Header */
.panel-header {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.panel-header h2 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    flex-shrink: 0;
}

.header-actions {
    display: flex;
    gap: 10px;
    flex-wrap: nowrap;
    flex-shrink: 0;
}

.header-actions .btn {
    width: auto;
    margin: 0;
    padding: 8px 14px;
    font-size: 12px;
    white-space: nowrap;
    flex-shrink: 0;
}

/* Panel Filters */
.panel-filters {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    display: flex;
    flex-direction: row;
    gap: 16px;
    flex-shrink: 0;
    align-items: center;
    flex-wrap: wrap;
}

.filters-row {
    display: flex;
    gap: 14px;
    flex-wrap: nowrap;
    align-items: center;
    flex: 1;
}

.filters-quick {
    display: flex;
    gap: 8px;
    flex-wrap: nowrap;
    align-items: center;
    margin-left: auto;
}

/* Panel Content */
.panel-content {
    flex: 1;
    padding: 16px;
    overflow-y: auto;
    min-height: 0;
}

/* Two-column layout for tab content */
.tab-layout {
    display: flex;
    gap: 20px;
    flex: 1;
    height: 100%;
}

.tab-left-column {
    width: 250px;
    flex-shrink: 0;
    overflow-y: auto;
    padding: 0 8px 0 20px;
}

.tab-right-column {
    flex: 1;
    overflow-y: auto;
    padding: 0 20px 0 0;
}

.tab-left-column::-webkit-scrollbar,
.tab-right-column::-webkit-scrollbar {
    width: 8px;
}

.tab-left-column::-webkit-scrollbar-track,
.tab-right-column::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
}

.tab-left-column::-webkit-scrollbar-thumb,
.tab-right-column::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

.tab-left-column::-webkit-scrollbar-thumb:hover,
.tab-right-column::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

.filter-group {
    display: flex;
    flex-direction: row;
    gap: 6px;
    align-items: center;
    flex: 1;
    min-width: 0;
}

.filter-group label {
    font-weight: 600;
    font-size: 11px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    white-space: nowrap;
    flex-shrink: 0;
}

.filter-group select,
.filter-group input {
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 13px;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s ease;
    flex: 1;
    min-width: 0;
    height: 40px;
}

.filter-group select:hover,
.filter-group input:hover {
    border-color: var(--accent-blue);
}

.filter-group select:focus,
.filter-group input:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
    background-color: var(--bg-secondary);
}

.btn-filter {
    padding: 10px 18px;
    background-color: #3A3A3C;
    color: #ffffff;
    border: none;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    white-space: nowrap;
    flex-shrink: 0;
    height: 40px;
    display: flex;
    align-items: center;
}

.btn-filter:hover {
    background-color: #2a2a2c;
}

.quick-filter-buttons {
    display: flex;
    gap: 8px;
    flex-wrap: nowrap;
}

.btn-quick-filter {
    padding: 10px 14px;
    background-color: #f5f5f5;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    white-space: nowrap;
    flex: 1;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-quick-filter:hover {
    border-color: var(--accent-blue);
    background-color: #efefef;
}

.btn-quick-filter.active {
    background-color: var(--accent-blue);
    color: #ffffff;
    border-color: var(--accent-blue);
}

.table-container {
    overflow-x: auto;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--bg-secondary);
    -webkit-overflow-scrolling: touch;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
    table-layout: auto;
}

table thead {
    background-color: var(--bg-tertiary);
    position: sticky;
    top: 0;
    z-index: 10;
}

table th {
    padding: 14px 12px;
    text-align: left;
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 2px solid var(--border-color);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    font-size: 12px;
    word-wrap: break-word;
}

table td {
    padding: 12px;
    border-bottom: 1px solid #f0f0f0;
    word-wrap: break-word;
    overflow-wrap: break-word;
    color: var(--text-primary);
}

table td[style*="display: none"],
table th[style*="display: none"] {
    display: none !important;
    width: 0 !important;
    padding: 0 !important;
    border: none !important;
}

table tbody tr {
    background-color: var(--bg-secondary);
    transition: background-color 0.15s ease;
}

table tbody tr:hover {
    background-color: #f9f9f9;
}

table tbody tr.expired {
    background-color: #fef2f2;
    border-left: 3px solid var(--accent-red);
}

table tbody tr.expired:hover {
    background-color: #ffe5e5;
}

table .pass {
    color: var(--accent-green);
    font-weight: 600;
}

table .fail {
    color: var(--accent-red);
    font-weight: 600;
}

table .manual {
    color: #8b5cf6;
    font-weight: 600;
}

table tbody tr.duplicate-warning {
    background-color: #fffbf0;
    border-left: 3px solid #f59e0b;
}

table tbody tr.duplicate-warning:hover {
    background-color: #fffaf5;
}

.action-btn {
    padding: 8px 14px;
    margin-right: 6px;
    font-size: 12px;
    font-weight: 500;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.edit-btn {
    background-color: #3A3A3C;
    color: #ffffff;
}

.edit-btn:hover {
    background-color: #2a2a2c;
}

.delete-btn {
    background-color: var(--accent-red);
    color: white;
}

.delete-btn:hover {
    background-color: var(--accent-red-hover);
}

.btn {
    width: 100%;
    padding: 12px;
    margin-bottom: 12px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background-color: #3A3A3C;
    color: #ffffff;
}

.btn-primary:hover {
    background-color: #2a2a2c;
}


/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: var(--bg-secondary);
    padding: 32px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    width: 90%;
    max-width: 420px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.modal-content h2 {
    margin-bottom: 24px;
    color: var(--accent-blue);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.close {
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    color: var(--text-secondary);
    transition: color 0.2s ease;
    line-height: 1;
    margin-top: -4px;
}

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

/* Login Modal Styling */
#loginModal .modal-content {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    border: 2px solid var(--accent-blue);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

#loginModal .modal-content h2 {
    color: var(--accent-blue);
    margin-bottom: 28px;
    text-align: center;
    font-size: 18px;
}

#loginModal .form-group label {
    color: var(--accent-blue);
    font-weight: 700;
    font-size: 12px;
    margin-bottom: 10px;
}

#loginModal .form-group input {
    padding: 14px 16px;
    font-size: 15px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    transition: all 0.3s ease;
    background-color: var(--bg-secondary);
}

#loginModal .form-group input:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15);
    background-color: var(--bg-secondary);
}

#loginModal .form-group input::placeholder {
    color: var(--text-secondary);
}

#loginModal .btn-primary {
    background: linear-gradient(135deg, #3A3A3C 0%, #2a2a2c 100%);
    border: 2px solid transparent;
    font-size: 13px;
    letter-spacing: 1px;
    padding: 14px;
    margin-top: 8px;
}

#loginModal .btn-primary:hover {
    background: linear-gradient(135deg, #2a2a2c 0%, #1a1a1c 100%);
    border-color: var(--accent-blue);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
}

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

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

/* Desktop View */
@media (min-width: 1024px) {
    .container {
        gap: 20px;
        padding: 20px;
    }

    .left-panel {
        width: 360px;
        padding: 28px;
    }

    .right-panel {
        padding: 28px;
    }
}

/* Tablet View */
@media (min-width: 769px) and (max-width: 1023px) {
    .container {
        gap: 14px;
        padding: 14px;
    }

    .left-panel {
        width: 300px;
        padding: 20px;
    }

    .right-panel {
        padding: 20px;
    }

    .tab-btn {
        padding: 10px 16px;
        font-size: 13px;
    }
}

/* Login Modal Mobile */
@media (max-width: 768px) {
    #loginModal .modal-content {
        padding: 28px;
        max-width: 85%;
    }

    #loginModal .modal-content h2 {
        font-size: 16px;
        margin-bottom: 24px;
    }

    .admin-bar {
        padding: 12px 16px;
        gap: 8px;
    }

    .admin-bar span {
        font-size: 10px;
    }

    .btn-admin {
        padding: 8px 16px;
        font-size: 11px;
    }
}

/* Mobile View */
@media (max-width: 768px) {
    html, body {
        height: auto;
        min-height: 100vh;
    }

    .container {
        flex-direction: column;
        gap: 12px;
        padding: 12px;
        height: auto;
    }

    .tab-layout {
        flex-direction: column;
        gap: 12px;
    }

    .tab-left-column {
        width: 100%;
        flex-shrink: 0;
    }

    .left-panel {
        width: 100%;
        padding: 16px;
        min-height: auto;
    }

    .right-panel {
        width: 100%;
        padding: 16px;
        min-height: 60vh;
    }

    .logo-section {
        margin-bottom: 20px;
    }

    .logo {
        max-width: 100px;
    }

    .result-section {
        margin-bottom: 24px;
    }

    .result-card {
        min-height: 120px;
        padding: 16px;
    }

    .result-status {
        font-size: 24px;
    }

    .tabs {
        gap: 4px;
        margin-bottom: 16px;
    }

    .tab-btn {
        padding: 10px 14px;
        font-size: 12px;
    }

    .add-section,
    .list-section {
        margin-bottom: 20px;
    }

    .action-btn {
        padding: 6px 10px;
        font-size: 11px;
        margin-right: 4px;
    }

    .table-container {
        font-size: 12px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        width: 100%;
        border-radius: 8px;
    }

    table {
        min-width: 600px;
        table-layout: auto;
    }

    table th,
    table td {
        padding: 10px 12px;
        font-size: 12px;
        word-wrap: break-word;
        white-space: normal;
    }

    .filters-container {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .filter-group {
        width: 100%;
    }

    .filter-group select,
    .filter-group input {
        width: 100%;
    }

    .btn-filter {
        width: 100%;
    }

    .controls-section {
        flex-direction: column;
    }

    .btn {
        padding: 10px;
        font-size: 13px;
        margin-bottom: 10px;
    }

    .modal-content {
        padding: 24px;
        max-width: 90%;
    }
}

/* Small Mobile View */
@media (max-width: 480px) {
    .container {
        padding: 8px;
        gap: 8px;
    }

    .left-panel,
    .right-panel {
        padding: 12px;
    }

    .logo {
        max-width: 80px;
    }

    .form-group {
        margin-bottom: 12px;
    }

    .action-btn {
        padding: 6px 8px;
        font-size: 10px;
        margin-bottom: 4px;
        display: inline-block;
        margin-right: 2px;
    }

    .tab-btn {
        padding: 8px 12px;
        font-size: 11px;
    }

    .modal-content {
        padding: 20px;
    }
}

/* High DPI / Retina Display */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    * {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
}

/* Landscape Mobile */
@media (max-height: 600px) and (orientation: landscape) {
    .container {
        height: auto;
        min-height: 100vh;
    }

    .left-panel,
    .right-panel {
        padding: 12px;
    }

    .result-card {
        min-height: auto;
        padding: 12px;
    }

    .tab-content {
        flex: auto;
    }
}

/* Dark Mode - Additional refinements for better readability */
@media (prefers-color-scheme: dark) {
    /* Already using dark mode as default */
}

/* Documents Grid */
.documents-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 20px;
    padding: 4px;
}

.document-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 24px 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    text-align: center;
}

.document-icon {
    color: var(--text-secondary);
}

.document-name {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    word-break: break-word;
    line-height: 1.4;
}

.document-print-btn {
    width: 100%;
    padding: 8px 12px;
    font-size: 13px;
}

/* ===== STORE ===== */
.store-balance-display {
    display: flex;
    align-items: center;
    gap: 10px;
}

.store-balance-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.store-balance-value {
    font-size: 20px;
    font-weight: 700;
    color: var(--accent-blue);
    min-width: 80px;
}

.store-tab-scroll {
    display: flex;
    flex-direction: column;
    gap: 0;
    min-height: 0;
}

.store-layout {
    display: grid;
    grid-template-columns: 1fr 340px;
    align-items: stretch;
    gap: 20px;
    flex: 1;
    min-height: 0;
}

.store-inventory,
.store-cart {
    display: flex;
    flex-direction: column;
    gap: 12px;
    overflow: hidden;
}

.store-inventory {
    overflow-y: auto;
}

.store-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}

.store-section-header h3 {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--accent-blue);
    border-bottom: 2px solid var(--accent-blue);
    padding-bottom: 6px;
    flex: 1;
    margin-right: 12px;
}

.store-section-header .btn {
    width: auto;
    margin: 0;
    padding: 8px 14px;
    font-size: 12px;
    white-space: nowrap;
}

.inventory-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 12px;
    overflow-y: auto;
    padding-bottom: 4px;
}

.inventory-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: box-shadow 0.15s ease;
}

.inventory-card:hover {
    box-shadow: var(--shadow);
}

.inventory-card.out-of-stock {
    opacity: 0.55;
}

.inventory-card-img {
    width: 100%;
    height: 120px;
    object-fit: cover;
    display: block;
    background: var(--bg-quaternary);
}

.inventory-card-img-placeholder {
    width: 100%;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-quaternary);
    border-bottom: 1px solid var(--border-color);
}

.inventory-card-body {
    padding: 10px 12px 6px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
}

.inventory-card-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    word-break: break-word;
    line-height: 1.3;
}

.inventory-card-price {
    font-size: 17px;
    font-weight: 700;
    color: var(--accent-blue);
}

.inventory-card-stock {
    font-size: 11px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.inventory-card-stock.stock-empty {
    color: var(--accent-red);
    font-weight: 600;
}

.inventory-card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 8px 12px 12px;
}

.inventory-add-btn {
    width: 100%;
    margin: 0;
    padding: 8px;
    font-size: 12px;
}

.inventory-add-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.inventory-card-actions .action-btn {
    flex: 1;
    margin: 0;
    padding: 6px 8px;
    font-size: 11px;
    text-align: center;
}

/* Image upload */
.image-upload-area {
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    overflow: hidden;
    min-height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.2s ease;
    background: var(--bg-tertiary);
}

.image-upload-area:hover {
    border-color: var(--accent-blue);
}

.image-upload-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 20px;
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 500;
    text-align: center;
}

.btn-remove-image {
    margin-top: 6px;
    padding: 4px 10px;
    background: var(--accent-red);
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.btn-remove-image:hover {
    background: var(--accent-red-hover);
}

/* Payment history panel */
.payment-history-panel {
    border-top: 2px solid var(--border-color);
    padding-top: 16px;
    flex-shrink: 0;
    max-height: 320px;
    overflow-y: auto;
}

/* Cart */
.store-cart {
    background: var(--bg-quaternary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    overflow: hidden;
    align-self: stretch;
}

.cart-items {
    flex: 1;
    overflow-y: auto;
    min-height: 0;
}

.cart-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
}

.cart-item-name {
    flex: 1;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    word-break: break-word;
}

.cart-item-controls {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.cart-qty-btn {
    width: 26px;
    height: 26px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
    line-height: 1;
    padding: 0;
}

.cart-qty-btn:hover {
    background: var(--accent-blue);
    color: #fff;
    border-color: var(--accent-blue);
}

.cart-qty {
    min-width: 22px;
    text-align: center;
    font-size: 13px;
    font-weight: 600;
}

.cart-item-subtotal {
    font-size: 13px;
    font-weight: 700;
    color: var(--accent-blue);
    min-width: 52px;
    text-align: right;
    flex-shrink: 0;
}

.cart-total {
    border-top: 2px solid var(--border-color);
    padding-top: 12px;
    margin-top: 4px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex-shrink: 0;
}

.cart-total-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.cart-balance-row {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 500;
}

.cart-total-amount {
    font-size: 20px;
    font-weight: 700;
    color: var(--accent-blue);
}

.cart-balance-after {
    font-weight: 600;
    color: var(--accent-green);
}

.cart-balance-after.negative {
    color: var(--accent-red);
}

.cart-pay-btn {
    margin: 8px 0 0 0;
    width: 100%;
    padding: 12px;
    font-size: 14px;
}

@media (max-width: 900px) {
    .store-layout {
        grid-template-columns: 1fr;
    }

    .store-cart {
        min-height: 300px;
    }
}

/* Print Styles */
@media print {
    body {
        background: #fff !important;
        color: #000 !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    body * {
        visibility: hidden;
    }

    #print-header,
    #print-header *,
    #logs-tab,
    #logs-tab * {
        visibility: visible;
    }

    #print-header {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        text-align: center;
        padding: 16px 0 8px;
        background: #fff;
        border: none !important;
        outline: none !important;
        box-shadow: none !important;
        visibility: visible !important;
        display: block !important;
    }

    #print-header img {
        height: 64px;
        display: block;
        margin: 0 auto 8px;
    }


    #logs-tab {
        position: absolute;
        top: 160px;
        left: 0;
        width: 100%;
        background: #fff !important;
        border: none !important;
        outline: none !important;
        box-shadow: none !important;
    }

    .panel-header {
        border: none !important;
        box-shadow: none !important;
    }

    .panel-content, .table-container {
        border: none !important;
        box-shadow: none !important;
        overflow: visible !important;
    }

    .panel-header .header-actions,
    .panel-filters,
    .action-btn,
    #logs-actions-header {
        display: none !important;
    }

    .table-container {
        border: 1px solid #e0e0e0;
        border-radius: 8px;
        background: #fff;
        overflow: visible !important;
    }

    table {
        width: 100%;
        border-collapse: collapse;
        font-size: 13px;
        table-layout: auto;
    }

    table thead {
        background-color: #f5f5f5 !important;
    }

    table th {
        padding: 14px 12px;
        text-align: left;
        font-weight: 600;
        color: #000 !important;
        border-bottom: 2px solid #e0e0e0 !important;
        text-transform: uppercase;
        letter-spacing: 0.3px;
        font-size: 12px;
        background-color: #f5f5f5 !important;
    }

    table td {
        padding: 12px;
        border-bottom: 1px solid #f0f0f0 !important;
        color: #000 !important;
        background-color: #fff !important;
    }

    table tbody tr:nth-child(even) td {
        background-color: #fafafa !important;
    }

    table .pass { color: #10b981 !important; font-weight: 600; }
    table .fail { color: #ef4444 !important; font-weight: 600; }
    table .manual { color: #8b5cf6 !important; font-weight: 600; }
}

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