/* Reset y Variables */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --text-primary: #ffffff;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --accent-blue: #3b82f6;
    --accent-green: #10b981;
    --accent-red: #ef4444;
    --accent-yellow: #f59e0b;
    --border-color: #334155;
    --input-bg: #1e293b;
    --input-border: #334155;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
}

/* Auth Pages */
.auth-page {
    min-height: 100vh;
    overflow-y: auto;
    overflow-x: hidden;
}

.auth-container {
    display: flex;
    min-height: 100vh;
}

.auth-left {
    flex: 1;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    background: var(--bg-primary);
    padding: 2rem;
    overflow-y: auto;
}

.auth-content {
    width: 100%;
    max-width: 450px;
    padding: 2rem 0;
}

.auth-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 3rem;
}

.logo-icon-large {
    font-size: 2rem;
    font-weight: bold;
    color: var(--text-primary);
}

.logo-text-large {
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--text-primary);
}

.auth-title {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.label-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.forgot-link {
    font-size: 0.875rem;
    color: var(--accent-blue);
    text-decoration: none;
}

.forgot-link:hover {
    text-decoration: underline;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-wrapper input {
    width: 100%;
    padding: 0.75rem 3rem 0.75rem 1rem;
    background-color: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 0.5rem;
    color: var(--text-primary);
    font-size: 1rem;
    transition: border-color 0.2s;
}

.input-wrapper input:focus {
    outline: none;
    border-color: var(--accent-blue);
}

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

.input-actions {
    position: absolute;
    right: 0.5rem;
    display: flex;
    gap: 0.5rem;
}

.input-action {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.25rem;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s;
}

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

.input-action svg {
    width: 16px;
    height: 16px;
    display: block;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.checkbox-label input[type="checkbox"] {
    width: 1rem;
    height: 1rem;
    cursor: pointer;
}

.btn-primary {
    padding: 0.875rem 1.5rem;
    background-color: var(--text-primary);
    color: var(--bg-primary);
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s;
}

.btn-primary:hover {
    opacity: 0.9;
}

.auth-footer {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
}

.auth-footer p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.auth-footer a {
    color: var(--text-primary);
    text-decoration: underline;
}

.auth-options {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: color 0.2s;
}

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

.theme-toggle svg {
    width: 18px;
    height: 18px;
    display: block;
}

.auth-right {
    flex: 1;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
    overflow: hidden;
}

.auth-image {
    width: 100%;
    height: 100%;
    background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 800"><rect fill="%23112233" width="1200" height="800"/><circle fill="%23334455" cx="300" cy="200" r="150" opacity="0.3"/><circle fill="%23445566" cx="900" cy="600" r="200" opacity="0.2"/></svg>');
    background-size: cover;
    background-position: center;
    filter: blur(8px);
    opacity: 0.6;
}

/* App Layout */
.app-container {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 280px;
    background-color: var(--bg-secondary);
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--border-color);
}

.sidebar-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.logo-icon {
    font-size: 1.5rem;
    font-weight: bold;
}

.logo-text {
    font-size: 1.125rem;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.organization-name {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
    padding: 0.5rem;
    background-color: var(--bg-tertiary);
    border-radius: 0.375rem;
}

.org-icon {
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
}

.org-icon svg {
    width: 18px;
    height: 18px;
    display: block;
}

.sidebar-nav {
    flex: 1;
    padding: 1rem 0;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: background-color 0.2s;
}

.nav-item:hover {
    background-color: var(--bg-tertiary);
}

.nav-item.active {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border-left: 3px solid var(--accent-blue);
}

.nav-icon {
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
}

.nav-icon svg {
    width: 20px;
    height: 20px;
    display: block;
}

.sidebar-footer {
    padding: 1rem 0;
    border-top: 1px solid var(--border-color);
}

.footer-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: background-color 0.2s;
}

.footer-item:hover {
    background-color: var(--bg-tertiary);
}

.footer-icon {
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer-icon svg {
    width: 18px;
    height: 18px;
    display: block;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    margin-top: 0.5rem;
    border-top: 1px solid var(--border-color);
}

.user-avatar {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    background-color: var(--accent-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
}

.user-info {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.user-name {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
}

.user-dropdown {
    font-size: 0.75rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
}

.user-dropdown svg {
    width: 12px;
    height: 12px;
    display: block;
}

.logout-form {
    padding: 0 1.5rem 1rem;
}

.logout-button {
    width: 100%;
    padding: 0.75rem;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    color: var(--text-primary);
    cursor: pointer;
    font-size: 0.875rem;
    transition: background-color 0.2s;
}

.logout-button:hover {
    background-color: var(--accent-red);
}

.main-content {
    flex: 1;
    padding: 2rem;
    overflow-y: auto;
    background-color: var(--bg-primary);
}

/* Dashboard */
.dashboard-container {
    max-width: 1400px;
    margin: 0 auto;
}

.dashboard-header h1 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.dashboard-header p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.metrics-section {
    margin: 2rem 0;
}

.section-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.metric-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.metric-icon {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
}

.metric-icon svg {
    width: 24px;
    height: 24px;
    display: block;
}

.metric-icon.success {
    color: var(--accent-green);
}

.metric-icon.failed {
    color: var(--accent-red);
}

.metric-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.metric-value.success-text {
    color: var(--accent-green);
}

.metric-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.section-link {
    margin: 2rem 0;
}

.link-with-arrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent-blue);
    text-decoration: none;
    font-weight: 500;
}

.link-with-arrow:hover {
    text-decoration: underline;
}

/* Tables */
.table-section {
    margin-top: 2rem;
}

.table-container {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    overflow: hidden;
}

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

.data-table thead {
    background-color: var(--bg-tertiary);
}

.data-table th {
    padding: 1rem;
    text-align: left;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.data-table th.sortable {
    cursor: pointer;
    user-select: none;
}

.data-table td {
    padding: 1rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 0.875rem;
}

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

.status-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
}

.status-badge.status-pending {
    background-color: rgba(245, 158, 11, 0.2);
    color: var(--accent-yellow);
}

.status-badge.status-in_progress {
    background-color: rgba(59, 130, 246, 0.2);
    color: var(--accent-blue);
}

.status-badge.status-completed {
    background-color: rgba(16, 185, 129, 0.2);
    color: var(--accent-green);
}

.status-badge.status-success {
    background-color: rgba(16, 185, 129, 0.2);
    color: var(--accent-green);
}

.status-badge.status-failed {
    background-color: rgba(239, 68, 68, 0.2);
    color: var(--accent-red);
}

.footer-icon svg,
.action-link svg {
    width: 18px;
    height: 18px;
    display: block;
}

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

.action-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 1.25rem;
}

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

/* Page Container */
.page-container {
    max-width: 1400px;
    margin: 0 auto;
}

.page-header {
    margin-bottom: 2rem;
}

.page-header h1 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.page-header p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Shipment Form */
.shipment-form-container {
    max-width: 600px;
    margin: 0 auto;
}

.shipment-form {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 2rem;
    margin-bottom: 2rem;
}

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

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 0.75rem;
    background-color: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 0.5rem;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.2s;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
}

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

.form-actions {
    margin-top: 2rem;
    display: flex;
    justify-content: flex-end;
}

.form-actions .btn-primary {
    min-width: 120px;
}

.filters-bar {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-bottom: 2rem;
}

.filter-group {
    display: flex;
    align-items: center;
}

.filter-select,
.filter-button {
    padding: 0.625rem 1rem;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-button svg {
    width: 18px;
    height: 18px;
    display: block;
}
    font-size: 0.875rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-select:focus,
.filter-button:focus {
    outline: none;
    border-color: var(--accent-blue);
}

.filter-select {
    min-width: 180px;
}

.filter-button {
    background-color: var(--bg-secondary);
}

.pagination {
    margin-top: 1.5rem;
    display: flex;
    justify-content: center;
}

.pagination a,
.pagination span {
    padding: 0.5rem 0.75rem;
    margin: 0 0.25rem;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.875rem;
}

.pagination a:hover {
    background-color: var(--bg-tertiary);
}

.pagination .active span {
    background-color: var(--accent-blue);
    border-color: var(--accent-blue);
}

/* Chart Section */
.chart-section {
    margin-top: 2rem;
}

.chart-container {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 2rem;
    height: 400px;
}

/* Detail Page */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent-blue);
    text-decoration: none;
    font-size: 0.875rem;
    margin-top: 0.5rem;
}

.back-link:hover {
    text-decoration: underline;
}

.detail-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 2rem;
}

.detail-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-label {
    font-weight: 600;
    color: var(--text-secondary);
    min-width: 120px;
}

.detail-value {
    color: var(--text-primary);
}

/* Shipment Styles */
.shipment-container,
.scan-container {
    max-width: 1200px;
    margin: 0 auto;
}

.camera-section,
.qr-scanner-section,
.biometric-section {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 2rem;
    margin-bottom: 2rem;
}

.camera-wrapper,
.scanner-wrapper {
    position: relative;
    width: 100%;
    max-width: 640px;
    margin: 1.5rem auto;
    background-color: var(--bg-primary);
    border-radius: 0.5rem;
    overflow: hidden;
    border: 2px solid var(--border-color);
}

.camera-wrapper video,
.scanner-wrapper video {
    width: 100%;
    height: auto;
    display: block;
}

.camera-controls,
.scanner-controls,
.biometric-controls {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 1.5rem;
}

.btn-secondary {
    padding: 0.875rem 1.5rem;
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s;
}

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

.status-message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 0.5rem;
    text-align: center;
    font-size: 0.875rem;
}

.status-message.status-ok {
    background-color: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--accent-green);
}

.status-message.status-warning {
    background-color: rgba(245, 158, 11, 0.1);
    border: 1px solid var(--accent-yellow);
}

.status-success {
    color: var(--accent-green);
}

.status-warning {
    color: var(--accent-yellow);
}

.qr-section {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 2rem;
    text-align: center;
}

.label-info {
    margin-bottom: 2rem;
}

.info-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background-color: var(--bg-tertiary);
    border-radius: 0.5rem;
}

.info-label {
    font-weight: 600;
    color: var(--text-secondary);
}

.info-value {
    font-family: 'Courier New', monospace;
    font-size: 1.125rem;
    color: var(--text-primary);
    font-weight: 600;
}

.qr-wrapper {
    display: flex;
    justify-content: center;
    margin: 2rem 0;
    padding: 2rem;
    background-color: var(--bg-primary);
    border-radius: 0.5rem;
}

.qr-wrapper canvas {
    background-color: white;
    padding: 1rem;
    border-radius: 0.5rem;
}

.success-message {
    margin-top: 2rem;
    padding: 1.5rem;
    background-color: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--accent-green);
    border-radius: 0.5rem;
}

.success-message p {
    color: var(--accent-green);
    font-weight: 500;
    margin: 0.5rem 0;
}

.small-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.qr-info {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background-color: var(--bg-tertiary);
    border-radius: 0.5rem;
}

.qr-info p {
    margin: 0;
    color: var(--text-primary);
}

.result-section {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 2rem;
    margin-top: 2rem;
}

.verification-success,
.verification-failed {
    text-align: center;
}

.verification-success {
    color: var(--accent-green);
}

.verification-failed {
    color: var(--accent-red);
}

.verification-success h2,
.verification-failed h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.verification-success pre,
.verification-failed pre {
    margin-top: 1.5rem;
    padding: 1rem;
    background-color: var(--bg-primary);
    border-radius: 0.5rem;
    text-align: left;
    overflow-x: auto;
    color: var(--text-primary);
    font-family: 'Courier New', monospace;
    font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 768px) {
    .auth-container {
        flex-direction: column;
    }

    .auth-right {
        display: none;
    }

    .sidebar {
        width: 100%;
        position: fixed;
        height: 100vh;
        z-index: 1000;
        transform: translateX(-100%);
        transition: transform 0.3s;
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .main-content {
        padding: 1rem;
    }

    .metrics-grid {
        grid-template-columns: 1fr;
    }

    .camera-wrapper,
    .scanner-wrapper {
        max-width: 100%;
    }

    .camera-controls,
    .scanner-controls,
    .biometric-controls {
        flex-direction: column;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
    }
}

/* Shipments List */
.shipments-list {
    display: grid;
    gap: 1rem;
    margin-top: 2rem;
}

.shipment-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: border-color 0.2s;
}

.shipment-card:hover {
    border-color: var(--accent-blue);
}

.shipment-info {
    flex: 1;
}

.shipment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.shipment-header h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.shipment-code {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-family: monospace;
}

.shipment-details {
    margin-top: 0.5rem;
}

.shipment-address {
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    line-height: 1.5;
}

.shipment-meta {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.shipment-status {
    padding: 0.25rem 0.75rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.status-created {
    background-color: rgba(59, 130, 246, 0.2);
    color: var(--accent-blue);
}

.status-verified {
    background-color: rgba(16, 185, 129, 0.2);
    color: var(--accent-green);
}

.status-pending {
    background-color: rgba(245, 158, 11, 0.2);
    color: var(--accent-yellow);
}

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

.shipment-actions {
    margin-left: 1.5rem;
}

.btn-view-qr {
    padding: 0.625rem 1.25rem;
    background-color: var(--accent-blue);
    color: white;
    border: none;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: opacity 0.2s;
}

.btn-view-qr:hover {
    opacity: 0.9;
}

.btn-view-biometric {
    padding: 0.625rem 1.25rem;
    background-color: var(--accent-green);
    color: white;
    border: none;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: all 0.2s;
}

.btn-view-biometric:hover {
    background-color: #059669;
    transform: translateY(-1px);
    color: white;
    text-decoration: none;
}

.btn-new-shipment {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--accent-blue);
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s, opacity 0.2s;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.btn-new-shipment:hover {
    transform: scale(1.05);
    opacity: 0.9;
}

.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-muted);
}

.empty-state h2 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.empty-state p {
    font-size: 1rem;
    color: var(--text-muted);
}

/* 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);
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: var(--bg-secondary);
    border-radius: 0.75rem;
    padding: 0;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.3);
}

.modal-qr {
    max-width: 400px;
}

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

.modal-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.25rem;
    transition: background-color 0.2s;
}

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

.qr-modal-content {
    padding: 1.5rem;
    text-align: center;
}

.qr-info-modal {
    text-align: left;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background-color: var(--bg-primary);
    border-radius: 0.5rem;
}

.qr-info-modal p {
    margin: 0.5rem 0;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.qr-info-modal strong {
    color: var(--text-primary);
}

.qr-wrapper-modal {
    display: flex;
    justify-content: center;
    margin: 1.5rem 0;
    padding: 1rem;
    background-color: white;
    border-radius: 0.5rem;
}

.qr-instructions {
    margin-top: 1rem;
    color: var(--text-muted);
    font-size: 0.875rem;
}