@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&display=swap');

:root {
    --primary-color: #0d6efd;
    --primary-dark: #0b5ed7;
    --primary-light: #3da0ff;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #0dcaf0;
    --light-color: #f8f9fa;
    --dark-color: #212529;
    
    --surface-color: #ffffff;
    --background-color: #f8f9fa;
    --on-surface: #212529;
    --on-surface-variant: #6c757d;
    --outline: #dee2e6;

    --shadow-sm: 0 1px 2px 0 rgba(0,0,0,.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -2px rgba(0,0,0,.1);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,.1), 0 4px 6px -4px rgba(0,0,0,.1);
}

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

body {
    font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--background-color);
    color: var(--on-surface);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}


/* Header */
header {
    background: var(--surface-color);
    border-bottom: 1px solid var(--outline);
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--on-surface);
}

.logo-section h1 {
    font-size: 20px;
    font-weight: 600;
    margin: 0;
}

/* Navigation */
nav {
    display: flex;
    gap: 8px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.nav-btn {
    background: none;
    border: none;
    padding: 8px 16px;
    border-radius: 8px;
    color: var(--on-surface-variant);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-block;
}

.nav-btn:hover {
    background: var(--light-color);
    color: var(--primary-color);
}

.nav-btn.active {
    background: var(--primary-color);
    color: white;
}

/* Auth section */
.auth-section {
    display: flex;
    align-items: center;
    gap: 16px;
}

#user-info {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* User Menu */
.user-menu {
    position: relative;
}

.user-menu-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 500;
    cursor: pointer;
    border: 2px solid var(--surface-color);
    box-shadow: 0 0 0 2px var(--primary-color);
    transition: all 0.2s ease;
}

.user-menu-btn:hover {
    transform: scale(1.05);
}

#username-initial {
    line-height: 1;
}

.user-menu-dropdown {
    position: absolute;
    top: calc(100% + 12px);
    right: 0;
    background-color: var(--surface-color);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--outline);
    width: 260px;
    overflow: hidden;
    z-index: 110;
    opacity: 0;
    transform: translateY(-10px);
    visibility: hidden;
    transition: all 0.2s ease;
}

.user-menu-dropdown.show {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
}

.dropdown-header {
    padding: 16px;
    border-bottom: 1px solid var(--outline);
}

#username-display {
    display: block;
    font-weight: 600;
    color: var(--on-surface);
    font-size: 16px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

#user-email-display {
    display: block;
    font-size: 14px;
    color: var(--on-surface-variant);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dropdown-item {
    display: block;
    width: 100%;
    padding: 12px 16px;
    color: var(--on-surface);
    text-decoration: none;
    font-size: 14px;
    transition: background-color 0.2s ease;
}

.dropdown-item:hover {
    background-color: var(--light-color);
}

.dropdown-item.danger {
    color: var(--danger-color);
}

.dropdown-item.danger:hover {
    background-color: rgba(220, 53, 69, 0.1);
}

/* Main content */
main {
    max-width: 1400px;
    margin: 0 auto;
    padding: 32px 24px;
}

/* Section headers */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.section-header h2 {
    font-size: 28px;
    font-weight: 400;
    color: var(--on-surface);
}

/* Buttons */
.btn {
    border: 1px solid transparent;
    border-radius: 8px;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-decoration: none;
}

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

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

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

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

.btn.warning {
    background-color: var(--warning-color);
    color: #000;
}
.btn.warning:hover:not(:disabled) {
    background-color: #e0a800;
}

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

.btn.warning.outline {
    color: var(--warning-color);
    border-color: var(--warning-color);
}
.btn.warning.outline:hover:not(:disabled) {
    background-color: rgba(255, 193, 7, 0.1);
    border-color: #e0a800;
}

.btn.danger.outline {
    color: var(--danger-color);
    border-color: var(--danger-color);
}
.btn.danger.outline:hover:not(:disabled) {
    background-color: rgba(220, 53, 69, 0.1);
    border-color: #c82333;
}

.btn.small {
    padding: 6px 12px;
    font-size: 13px;
}

/* Instance grid */
.instances-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}

.instance-card {
    background: var(--surface-color);
    border-radius: 16px;
    border: 1px solid var(--outline);
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.instance-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
    border-color: var(--primary-color);
}

.instance-card .card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 20px;
    background-color: var(--light-color);
    border-bottom: 1px solid var(--outline);
}

.status-indicator-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.status-dot.status-created { background-color: var(--secondary-color); }
.status-dot.status-starting { background-color: var(--info-color); }
.status-dot.status-running { background-color: var(--success-color); }
.status-dot.status-stopped { background-color: #6c757d; }
.status-dot.status-failed { background-color: var(--danger-color); }

.status-text {
    font-size: 13px;
    font-weight: 500;
    color: var(--on-surface-variant);
}

.game-mode-badge {
    background-color: rgba(0,0,0,0.05);
    color: var(--on-surface-variant);
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.instance-card .card-body {
    padding: 20px;
    flex-grow: 1;
}

.instance-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--on-surface);
    margin: 0 0 12px 0;
}

.instance-host {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--on-surface-variant);
    font-size: 14px;
    margin: 0;
}

.instance-host svg {
    flex-shrink: 0;
}

.instance-card .card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 20px;
    border-top: 1px solid var(--outline);
    background-color: var(--light-color);
}

.instance-role {
    font-size: 13px;
    font-weight: 500;
    color: var(--primary-color);
    background-color: rgba(13, 110, 253, 0.1);
    padding: 4px 10px;
    border-radius: 6px;
}

.instance-guests {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--on-surface-variant);
}

/* Modals */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(3px);
    animation: fadeIn 0.2s ease-out;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.modal-content {
    background: var(--surface-color);
    border-radius: 12px;
    width: 100%;
    max-width: 600px;
    max-height: calc(100vh - 48px);
    overflow: hidden; /* Prevent the whole modal from scrolling */
    box-shadow: var(--shadow-lg);
    animation: slideIn 0.25s ease-out;
    display: flex;
    flex-direction: column;
}

.modal-content.large { max-width: 900px; }

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--outline);
    flex-shrink: 0; /* Do not shrink header */
}

.modal-header h3 {
    color: var(--on-surface);
    font-size: 20px;
    font-weight: 500;
}

.close {
    background: none;
    border: none;
    font-size: 28px;
    font-weight: 300;
    color: var(--on-surface-variant);
    cursor: pointer;
    line-height: 1;
    transition: color 0.2s ease;
}
.close:hover { color: var(--dark-color); }

.modal-body {
    overflow-y: auto; /* Allow body to scroll */
    flex: 1; /* Allow body to grow and fill space */
    padding: 24px;
}

/* Forms */
.form-group { margin-bottom: 20px; }
.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--on-surface);
    font-size: 14px;
    font-weight: 500;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--outline);
    border-radius: 8px;
    font-size: 16px;
    font-family: inherit;
    transition: all 0.2s ease;
    background: var(--surface-color);
    color: var(--on-surface);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.2);
}

/* Range Slider Styles - Pavlok専用（他の要素に影響しないように） */
.form-group input[type="range"].slider,
.form-group input[type="range"]#pavlok-value-slider,
.form-group input[type="range"]#admin-pavlok-value-slider {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    padding: 0 !important;
    height: 8px !important;
    -webkit-appearance: none;
    appearance: none;
    background: var(--outline);
    border-radius: 4px;
    outline: none;
    margin: 8px 0 !important;
    display: block;
}

.form-group input[type="range"].slider::-webkit-slider-thumb,
.form-group input[type="range"]#pavlok-value-slider::-webkit-slider-thumb,
.form-group input[type="range"]#admin-pavlok-value-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    background: var(--primary-color);
    cursor: pointer;
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    transition: all 0.2s ease;
}

.form-group input[type="range"].slider::-webkit-slider-thumb:hover,
.form-group input[type="range"]#pavlok-value-slider::-webkit-slider-thumb:hover,
.form-group input[type="range"]#admin-pavlok-value-slider::-webkit-slider-thumb:hover {
    background: var(--primary-dark);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    transform: scale(1.1);
}

.form-group input[type="range"].slider::-moz-range-thumb,
.form-group input[type="range"]#pavlok-value-slider::-moz-range-thumb,
.form-group input[type="range"]#admin-pavlok-value-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: var(--primary-color);
    cursor: pointer;
    border-radius: 50%;
    border: none;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    transition: all 0.2s ease;
}

.form-group input[type="range"].slider::-moz-range-thumb:hover,
.form-group input[type="range"]#pavlok-value-slider::-moz-range-thumb:hover,
.form-group input[type="range"]#admin-pavlok-value-slider::-moz-range-thumb:hover {
    background: var(--primary-dark);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    transform: scale(1.1);
}

.form-group input[type="range"].slider::-ms-thumb,
.form-group input[type="range"]#pavlok-value-slider::-ms-thumb,
.form-group input[type="range"]#admin-pavlok-value-slider::-ms-thumb {
    width: 20px;
    height: 20px;
    background: var(--primary-color);
    cursor: pointer;
    border-radius: 50%;
    border: none;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    transition: all 0.2s ease;
}

.form-group input[type="range"].slider::-ms-thumb:hover,
.form-group input[type="range"]#pavlok-value-slider::-ms-thumb:hover,
.form-group input[type="range"]#admin-pavlok-value-slider::-ms-thumb:hover {
    background: var(--primary-dark);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    transform: scale(1.1);
}

.form-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    padding: 24px;
    margin-top: 16px;
    border-top: 1px solid var(--outline);
    flex-shrink: 0; /* Do not shrink footer */
}

/* Event tabs */
.event-tabs {
    display: flex;
    border-bottom: 1px solid var(--outline);
    margin-bottom: 24px;
}

.tab-btn {
    background: none;
    border: none;
    padding: 12px 16px;
    color: var(--on-surface-variant);
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
}
.tab-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.tab-content {
    background: var(--surface-color);
    border-radius: 8px;
}

.tab-pane { display: none; }
.tab-pane.active { display: block; }

/* Command items */
.commands-list { margin-top: 16px; }
.command-item {
    background: var(--surface-color);
    border: 1px solid var(--outline);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.2s ease;
}
.command-item:hover { border-color: var(--primary-light); }

.command-info h5 {
    color: var(--on-surface);
    margin-bottom: 4px;
    font-weight: 500;
}
.command-info p {
    color: var(--on-surface-variant);
    font-size: 14px;
    font-family: 'Roboto Mono', monospace;
    margin-bottom: 4px;
}
.command-info small {
    color: var(--on-surface-variant);
    font-size: 12px;
}

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

.btn-icon {
    background: none;
    border: none;
    padding: 8px;
    border-radius: 50%;
    cursor: pointer;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    color: var(--on-surface-variant);
}
.btn-icon:hover {
    background: var(--light-color);
    color: var(--dark-color);
}
.btn-icon.test:hover {
    background: var(--success-color);
    color: white;
}
.btn-icon svg {
    width: 20px;
    height: 20px;
}

/* Auth overlay */
.auth-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(3px);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 2000;
}
.auth-message {
    text-align: center;
    max-width: 400px;
}
.auth-message h2 {
    color: var(--on-surface);
    margin-bottom: 16px;
    font-weight: 500;
    font-size: 24px;
}
.auth-message p {
    color: var(--on-surface-variant);
    margin-bottom: 32px;
    line-height: 1.5;
}
.auth-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes slideIn {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Other sections */
.instance-info, .instance-actions, .event-commands, .admin-card, .analytics-grid {
    background: var(--surface-color);
    border: 1px solid var(--outline);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 24px;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}
.info-item label {
    color: var(--on-surface-variant);
    font-size: 12px;
    text-transform: uppercase;
}
.info-item value {
    color: var(--on-surface);
    font-size: 15px;
}

.address-container {
    display: flex;
    align-items: center;
    gap: 8px;
}

.address-container value {
    flex-grow: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.copy-btn {
    padding: 4px;
    width: 28px;
    height: 28px;
    flex-shrink: 0;
}

.info-item.full-width {
    grid-column: 1 / -1;
}

.admin-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.admin-card {
    background: var(--surface-color);
    border-radius: 12px;
    box-shadow: var(--elevation-1);
    display: flex;
    flex-direction: column;
}

.admin-card-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--outline);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    cursor: pointer;
    user-select: none;
    transition: background-color 0.15s ease;
}

.admin-card-header:hover {
    background-color: rgba(60,64,67,.04);
}

.admin-card-header-content {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
}

.admin-card .collapse-icon {
    transition: transform 0.2s ease;
    color: var(--on-surface-variant);
    font-size: 20px;
}

.admin-card.collapsed .collapse-icon {
    transform: rotate(-90deg);
}

.admin-card-header h3 {
    font-size: 18px;
    font-weight: 500;
    color: var(--on-surface);
}

.admin-card-body {
    padding: 24px;
    flex-grow: 1;
    max-height: none;
    overflow: visible;
    opacity: 1;
    transition: max-height 0.3s ease, padding 0.3s ease, opacity 0.2s ease, overflow 0s linear 0.3s;
}

.admin-card.collapsed .admin-card-body {
    max-height: 0 !important;
    padding-top: 0 !important;
    padding-bottom: 0 !important;
    overflow: hidden !important;
    opacity: 0 !important;
    transition: max-height 0.3s ease, padding 0.3s ease, opacity 0.2s ease, overflow 0s linear 0s;
}

.admin-card.collapsed .admin-card-header {
    border-bottom: none;
}

/* Responsive */
@media (max-width: 992px) {
    .admin-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .header-container { flex-direction: column; height: auto; padding: 16px; }
    main { padding: 16px; }
    .instances-grid { grid-template-columns: 1fr; }
    .section-header { flex-direction: column; gap: 16px; }
}

/* Admin Preset Modal Layout Fix */
#admin-preset-form {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0; /* Prevents content from overflowing flex container */
}

/* Pterodactyl Server Table */
.table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

.table th, .table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--outline);
}

.table th {
    background-color: var(--light-color);
    font-weight: 500;
    font-size: 14px;
    color: var(--on-surface-variant);
}

.table tbody tr:hover {
    background-color: var(--light-color);
}

.status-indicator {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: 8px;
}

.text-success { color: var(--success-color); }
.text-muted { color: var(--secondary-color); }
.text-info { color: var(--info-color); }
.text-warning { color: var(--warning-color); }
.text-danger { color: var(--danger-color); }

.form-check.form-switch {
    display: flex;
    align-items: center;
    padding-left: 0;
}

.form-check-input {
    width: 2em;
    height: 1em;
    background-color: var(--outline);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='%23fff'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: left center;
    border-radius: 2em;
    transition: background-position .15s ease-in-out;
    cursor: pointer;
    border: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.form-check-input:checked {
    background-position: right center;
    background-color: var(--primary-color);
}

/* Account Settings */
.account-settings-grid {
    display: grid;
    gap: 24px;
    max-width: 800px;
}

.setting-card {
    background-color: var(--surface-color);
    border-radius: 12px;
    padding: 24px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--outline);
}

.setting-card-header {
    margin-bottom: 20px;
}

.setting-card-header h3 {
    margin-bottom: 8px;
    color: var(--on-surface);
    font-size: 18px;
    font-weight: 500;
}

.warning-message {
    background-color: #fff3cd;
    border: 1px solid #ffeaa7;
    border-radius: 8px;
    padding: 12px 16px;
    margin-bottom: 16px;
    color: #856404;
}

.warning-message p {
    margin: 0;
}

.warning-message a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.warning-message a:hover {
    text-decoration: underline;
}

/* Gift Search Styles */
.gift-search-container,
.admin-gift-search {
    position: relative;
}

.gift-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border: 1px solid var(--outline);
    border-radius: 8px;
    border-top: none;
    border-top-left-radius: 0;
    border-top-right-radius: 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    max-height: 300px;
    overflow-y: auto;
    z-index: 1000;
}

/* 管理者タブ内のギフト検索では、さらに高いz-indexを使用 */
.admin-gift-search .gift-suggestions {
    z-index: 1500;
}

.gift-suggestion-item {
    padding: 8px 12px;
    cursor: pointer;
    border-bottom: 1px solid var(--outline);
    display: flex;
    align-items: center;
    gap: 12px;
    transition: background-color 0.2s ease;
    min-height: 52px;
}

.gift-suggestion-item:hover {
    background-color: var(--light-color);
}

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

.gift-icon {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    object-fit: contain; /* Use contain to ensure the whole icon is visible */
    background-color: transparent;
    border: none;
}

.gift-icon-placeholder {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    border-radius: 6px;
    background-color: var(--light-color);
    border: 1px solid var(--outline);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--on-surface-variant);
}

.gift-name {
    font-weight: 500;
    color: var(--on-surface);
    font-size: 14px;
    flex-grow: 1;
    margin-right: 12px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.gift-cost {
    font-size: 14px;
    color: var(--on-surface);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.diamond-icon {
    width: 16px;
    height: 16px;
    display: inline-block;
    background-image: url('data:image/svg+xml;charset=UTF-8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" fill="%2387CEFA"><path d="M256,10 L502,256 L256,502 L10,256 L256,10 Z"/></svg>');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}


/* Focus styles for search input */
.gift-search-container input:focus {
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
}

.gift-search-container input:focus + .gift-suggestions {
    border-top: 1px solid var(--primary-color);
}

/* Gift suggestions message styles */
.gift-suggestion-message {
    padding: 16px;
    text-align: center;
    border-bottom: none;
}

.gift-message-text {
    display: block;
    color: var(--on-surface-variant);
    font-size: 14px;
    margin-bottom: 8px;
}

.gift-suggestion-message small {
    display: block;
    color: var(--on-surface-variant);
    font-size: 12px;
    margin-top: 4px;
}

.gift-reload-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
    margin-top: 8px;
    transition: background-color 0.2s ease;
}

.gift-reload-btn:hover {
    background: var(--primary-dark, #1976d2);
}

/* Gift region indicator */
.gift-region {
    font-size: 10px;
    color: var(--on-surface-variant);
    background: var(--surface-variant);
    padding: 1px 4px;
    border-radius: 4px;
    margin-top: 2px;
    display: inline-block;
}

/* Gift suggestion hint */
.gift-suggestion-hint {
    padding: 12px 16px;
    background: var(--surface-variant);
    border-top: 1px solid var(--outline-variant);
    text-align: center;
}

.gift-hint-text {
    font-size: 12px;
    color: var(--on-surface-variant);
    font-style: italic;
}

/* SwitchBot Device Search Styles */
.switchbot-device-search-container {
    position: relative;
}

.switchbot-device-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border: 1px solid var(--outline);
    border-radius: 8px;
    border-top: none;
    border-top-left-radius: 0;
    border-top-right-radius: 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    max-height: 300px;
    overflow-y: auto;
    z-index: 1000;
}

.switchbot-device-suggestion-item {
    padding: 12px;
    cursor: pointer;
    border-bottom: 1px solid var(--outline);
    display: flex;
    align-items: center;
    gap: 12px;
    transition: background-color 0.2s ease;
    min-height: 52px;
}

.switchbot-device-suggestion-item:hover {
    background-color: var(--light-color);
}

.switchbot-device-suggestion-item:last-child {
    border-bottom: none;
}

.switchbot-device-suggestion-item .device-icon {
    font-size: 24px;
    width: 32px;
    height: 36px;
    flex-shrink: 0;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

.switchbot-device-suggestion-item .device-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.switchbot-device-suggestion-item .device-name {
    font-weight: 500;
    color: var(--on-surface);
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.switchbot-device-suggestion-item .device-type {
    font-size: 12px;
    color: var(--on-surface-variant);
}

.switchbot-device-suggestion-item .device-id-preview {
    font-size: 11px;
    color: var(--on-surface-variant);
    font-family: monospace;
}

.no-devices-message {
    padding: 16px;
    text-align: center;
    color: var(--on-surface-variant);
    font-size: 14px;
}

/* Focus styles for SwitchBot device search input */
.switchbot-device-search-container input:focus {
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
}

.switchbot-device-search-container input:focus + .switchbot-device-suggestions {
    border-top: 1px solid var(--primary-color);
}

/* User Management Grid */
.user-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1rem;
}

.user-card {
    background: var(--surface-color);
    border: 1px solid var(--outline);
    border-radius: 12px;
    padding: 1.25rem;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
}

.user-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-light);
}

.user-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--light-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 500;
    color: var(--primary-color);
    border: 1px solid var(--outline);
}

.user-details h5 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--on-surface);
}

.user-details p {
    margin: 0;
    font-size: 0.875rem;
    color: var(--on-surface-variant);
}

.user-card-body {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.info-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.875rem;
}

.info-row .label {
    color: var(--on-surface-variant);
}

.info-row .value {
    font-weight: 500;
    color: var(--on-surface);
}

.user-card-footer {
    display: flex;
    gap: 0.5rem;
    justify-content: flex-end;
    padding-top: 1rem;
    border-top: 1px solid var(--outline);
}

/* --- Analytics Section --- */
#analytics-section {
    padding: 24px;
}

.analytics-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.analytics-title {
    font-size: 24px;
    font-weight: 600;
    margin: 0;
}

.tiktok-account-info {
    display: flex;
    align-items: center;
    gap: 8px;
    background-color: var(--surface-color);
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 14px;
    color: var(--on-surface-variant);
    border: 1px solid var(--outline);
}

.analytics-summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.summary-card {
    background-color: var(--surface-color);
    border: 1px solid var(--outline);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all 0.2s ease-in-out;
}

.summary-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    border-color: var(--primary-color);
}

.summary-card-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: var(--primary-container);
    color: var(--on-primary-container);
}

.summary-card-icon svg {
    width: 24px;
    height: 24px;
}

.summary-card-info {
    flex: 1;
}

.summary-card-title {
    margin: 0 0 4px 0;
    font-size: 14px;
    font-weight: 500;
    color: var(--on-surface-variant);
}

.summary-card-value {
    margin: 0;
    font-size: 28px;
    font-weight: 600;
    color: var(--on-surface);
}

.summary-card-sub {
    margin: 4px 0 0 0;
    font-size: 14px;
    color: var(--on-surface-variant);
}

.analytics-details-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.details-card {
    background-color: var(--surface-color);
    border: 1px solid var(--outline);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
}

.details-card.full-width {
    grid-column: 1 / -1;
}

.details-card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--outline);
}

.details-card-header h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
}

.details-card-body {
    padding: 20px;
    flex-grow: 1;
}

#daily-chart-body {
    position: relative;
    height: 400px;
}

.no-data {
    text-align: center;
    padding: 40px 20px;
    color: var(--on-surface-variant);
}

/* Segmented Control */
.segmented-control {
    display: flex;
    width: 100%;
    background-color: var(--light-color);
    border-radius: 10px;
    padding: 4px;
    margin-bottom: 24px;
}

.segmented-control input[type="radio"] {
    display: none;
}

.segmented-control label {
    flex: 1;
    text-align: center;
    padding: 10px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    font-size: 14px;
    color: var(--on-surface-variant);
    transition: all 0.2s ease-in-out;
    user-select: none;
}

.segmented-control input[type="radio"]:checked + label {
    background-color: var(--surface-color);
    color: var(--primary-color);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

/* Gift List Styles */
.gifts-container {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.search-and-actions {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

.search-input {
    flex: 1;
    max-width: 400px;
    padding: 10px 16px;
    border: 1px solid var(--outline);
    border-radius: 8px;
    font-size: 14px;
    background: var(--surface-color);
    color: var(--on-surface);
    transition: all 0.2s ease;
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.1);
}

.sort-buttons {
    display: flex;
    gap: 8px;
}

.sort-btn {
    padding: 8px 16px;
    border: 1px solid var(--outline);
    border-radius: 8px;
    background: var(--surface-color);
    color: var(--on-surface-variant);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

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

.sort-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    box-shadow: 0 2px 4px rgba(26, 115, 232, 0.2);
}

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

.sort-btn:active {
    transform: scale(0.98);
}

.gifts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 20px;
    padding: 8px 0;
}

.gift-card {
    background: var(--surface-color);
    border-radius: 12px;
    border: 1px solid var(--outline);
    padding: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: all 0.2s ease;
    cursor: default;
}

.gift-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
    border-color: var(--primary-light);
}

.gift-image {
    width: 80px;
    height: 80px;
    border-radius: 8px;
    background: var(--light-color);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
    overflow: hidden;
}

.gift-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.gift-image.no-image {
    font-size: 40px;
    color: var(--on-surface-variant);
}

.gift-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--on-surface);
    margin-bottom: 6px;
    word-break: break-word;
}

.gift-coins {
    font-size: 13px;
    color: var(--primary-color);
    font-weight: 600;
}

.gift-coins::before {
    content: "💎 ";
}

.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 24px 0;
}

#gifts-page-info {
    font-size: 14px;
    color: var(--on-surface);
    min-width: 60px;
    text-align: center;
}

.gifts-loading {
    text-align: center;
    padding: 60px 20px;
    color: var(--on-surface-variant);
}

.gifts-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--on-surface-variant);
}

.gifts-empty h3 {
    font-size: 18px;
    margin-bottom: 8px;
    color: var(--on-surface);
}

/* Overlay Editor Button Section */
.overlay-editor-section {
    margin-top: 16px;
    margin-bottom: 0;
}

#host-actions {
    padding-bottom: 0;
}

.btn-overlay-editor {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 16px;
    background-color: var(--surface-color);
    border: 1px solid var(--outline);
    border-radius: 12px;
    padding: 16px 20px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-overlay-editor:hover {
    background-color: var(--light-color);
    border-color: var(--primary-dark);
}

.btn-overlay-editor-icon {
    width: 48px;
    height: 48px;
    background-color: var(--primary-color);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.btn-overlay-editor-icon svg {
    color: white;
}

.btn-overlay-editor-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
}

.btn-overlay-editor-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--on-surface);
}

.btn-overlay-editor-desc {
    font-size: 13px;
    color: var(--on-surface-variant);
}

.btn-overlay-editor-arrow {
    color: var(--primary-color);
    flex-shrink: 0;
    opacity: 0.6;
    transition: opacity 0.2s ease;
}

.btn-overlay-editor:hover .btn-overlay-editor-arrow {
    opacity: 1;
}

/* プリセット更新ボタン */
.preset-update-section {
    margin-top: 12px;
    margin-bottom: 0;
}

.btn-preset-update {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 12px;
    background-color: var(--surface-color);
    border: 1px solid var(--outline);
    border-radius: 10px;
    padding: 12px 16px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-preset-update:hover {
    background-color: var(--surface-container-low, #f5f5f5);
    border-color: var(--primary-color);
}

.btn-preset-update-icon {
    width: 36px;
    height: 36px;
    background-color: var(--secondary-color, #6c757d);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.btn-preset-update-icon svg {
    color: white;
}

.btn-preset-update-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
}

.btn-preset-update-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--on-surface);
}

.btn-preset-update-desc {
    font-size: 12px;
    color: var(--on-surface-variant);
}

.btn-preset-update-arrow {
    color: var(--on-surface-variant);
    flex-shrink: 0;
    opacity: 0.5;
    transition: opacity 0.2s ease;
}

.btn-preset-update:hover .btn-preset-update-arrow {
    opacity: 1;
    color: var(--primary-color);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .gifts-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 16px;
    }

    .gift-card {
        padding: 12px;
    }

    .gift-image {
        width: 60px;
        height: 60px;
    }

    .search-input {
        max-width: 100%;
    }
}

/* ========== アップデートモーダル ========== */
.update-summary {
    background: var(--surface-container, #f5f5f5);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 24px;
    text-align: center;
}

.summary-badge {
    background: var(--primary-color, #007bff);
    color: white;
    border-radius: 20px;
    padding: 8px 16px;
    display: inline-block;
    font-weight: 600;
    margin-bottom: 8px;
}

.summary-description {
    color: var(--on-surface-variant, #666);
    margin: 0;
}

.mode-description {
    background: var(--background-color, #fff);
    border-left: 4px solid var(--primary-color, #007bff);
    padding: 12px 16px;
    margin: 16px 0;
    color: var(--on-surface-variant, #666);
}

.update-tabs {
    display: flex;
    gap: 8px;
    margin: 16px 0;
    border-bottom: 2px solid var(--outline, #ddd);
    overflow-x: auto;
}

.update-tab-btn {
    background: none;
    border: none;
    padding: 12px 16px;
    cursor: pointer;
    color: var(--on-surface-variant, #666);
    font-weight: 500;
    transition: all 0.2s;
    white-space: nowrap;
    flex-shrink: 0;
}

.update-tab-btn:hover {
    color: var(--primary-color, #007bff);
}

.update-tab-btn.active {
    color: var(--primary-color, #007bff);
    border-bottom: 2px solid var(--primary-color, #007bff);
    margin-bottom: -2px;
}

.tab-badge {
    background: var(--surface-container, #f5f5f5);
    color: var(--on-surface-variant, #666);
    border-radius: 12px;
    padding: 2px 8px;
    font-size: 12px;
    margin-left: 4px;
}

.update-tab-btn.active .tab-badge {
    background: var(--primary-color, #007bff);
    color: white;
}

.update-tab-content {
    margin-top: 16px;
}

.update-tab-pane {
    display: none;
}

.update-tab-pane.active {
    display: block;
}

.select-all-container {
    padding: 12px 16px;
    background: var(--surface-container, #f5f5f5);
    border: 1px solid var(--outline, #ddd);
    border-radius: 8px;
    margin-bottom: 12px;
}

.select-all-container label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    margin: 0;
    font-weight: 500;
}

.select-all-container input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.update-list {
    max-height: 400px;
    overflow-y: auto;
}

.update-item {
    background: var(--surface-container, #f5f5f5);
    border: 1px solid var(--outline, #ddd);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 12px;
    transition: all 0.2s;
}

.update-item:hover {
    border-color: var(--primary-color, #007bff);
}

.update-item.selected {
    border-color: var(--primary-color, #007bff);
    background: var(--surface-container-high, #e8e8e8);
}

.update-item-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.update-item-header .gift-icon {
    width: 40px;
    height: 40px;
    object-fit: contain;
    border-radius: 8px;
    flex-shrink: 0;
}

.update-item-header .gift-icon-placeholder {
    width: 40px;
    height: 40px;
    background-color: var(--outline, #ddd);
    border-radius: 8px;
    flex-shrink: 0;
}

.update-item-checkbox {
    width: 18px;
    height: 18px;
    cursor: pointer;
    flex-shrink: 0;
}

.update-item-status {
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.status-new {
    background: #4CAF50;
    color: white;
}

.status-update {
    background: #FF9800;
    color: white;
}

.status-delete {
    background: #F44336;
    color: white;
}

.update-item-info {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
}

.update-item-title {
    font-weight: 600;
    flex: 1;
}

.status-badge {
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
}

/* ギフトタブ専用: 新旧比較UI */
.gift-comparison {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 16px;
    align-items: center;
    margin-top: 12px;
}

.comparison-old,
.comparison-new {
    background: var(--background-color, #fff);
    border-radius: 8px;
    padding: 12px;
}

.comparison-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--on-surface-variant, #666);
    margin-bottom: 8px;
}

.comparison-content {
    font-family: 'Courier New', monospace;
    font-size: 13px;
    color: var(--on-surface, #000);
    word-break: break-all;
}

.comparison-arrow {
    color: var(--primary-color, #007bff);
    font-size: 24px;
}

.update-item-details {
    margin-top: 12px;
}

.detail-row {
    display: flex;
    gap: 8px;
    margin-bottom: 8px;
}

.detail-label {
    font-weight: 600;
    color: var(--on-surface-variant, #666);
    min-width: 80px;
}

.detail-value {
    font-family: 'Courier New', monospace;
    font-size: 13px;
    word-break: break-all;
    flex: 1;
}

/* コマンド比較UI (全タブ共通) */
.command-comparison {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 8px;
}

.command-old,
.command-new {
    background: var(--surface-container-low, #f5f5f5);
    border-radius: 6px;
    padding: 8px;
}

.command-old {
    border-left: 3px solid #F44336;
}

.command-new {
    border-left: 3px solid #4CAF50;
}

.command-label {
    font-weight: 600;
    font-size: 12px;
    color: var(--on-surface-variant, #666);
    margin-right: 8px;
}

.command-value {
    font-family: 'Courier New', monospace;
    font-size: 13px;
    color: var(--on-surface, #000);
    word-break: break-all;
}

/* Import Modal Styles */
.import-summary {
    background: linear-gradient(135deg, var(--primary-color, #007bff) 0%, var(--primary-dark, #0056b3) 100%);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 24px;
    color: white;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.import-summary .summary-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.import-summary .summary-count {
    font-size: 48px;
    font-weight: 700;
    line-height: 1;
}

.import-summary .summary-label {
    font-size: 14px;
    opacity: 0.9;
}

.import-summary .summary-meta {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}

.import-summary .meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.import-summary .meta-label {
    font-weight: 600;
    opacity: 0.9;
    min-width: 120px;
}

.import-summary .meta-value {
    opacity: 1;
}

.import-content {
    background: var(--surface-color, #fff);
    border: 1px solid var(--outline, #ddd);
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 24px;
}

.import-tabs {
    display: flex;
    border-bottom: 2px solid var(--outline, #ddd);
    background: var(--surface-container-low, #f5f5f5);
    overflow-x: auto;
}

.import-tab-btn {
    flex: 1;
    min-width: 100px;
    padding: 16px 20px;
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    font-weight: 500;
    color: var(--on-surface-variant, #666);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    white-space: nowrap;
}

.import-tab-btn:hover {
    background: var(--surface-color, #fff);
    color: var(--on-surface, #000);
}

.import-tab-btn.active {
    color: var(--primary-color, #007bff);
    border-bottom-color: var(--primary-color, #007bff);
    background: var(--surface-color, #fff);
}

.import-tab-content {
    max-height: 500px;
    overflow-y: auto;
    padding: 20px;
}

.import-tab-pane {
    display: none;
}

.import-tab-pane.active {
    display: block;
}

.import-item {
    background: var(--surface-container-low, #f5f5f5);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 12px;
    border-left: 4px solid var(--primary-color, #007bff);
    transition: all 0.2s ease;
}

.import-item:hover {
    box-shadow: var(--elevation-2);
    transform: translateX(4px);
}

.import-item-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.import-item-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.import-gift-icon {
    width: 40px;
    height: 40px;
    object-fit: contain;
    border-radius: 8px;
    flex-shrink: 0;
    background: var(--surface-container, #f0f0f0);
    padding: 4px;
}

.import-item-title {
    font-weight: 600;
    color: var(--on-surface, #000);
    flex: 1;
}

.import-item-badge {
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    background: var(--primary-color, #007bff);
    color: white;
}

.import-item-details {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-left: 36px;
}

.import-detail-row {
    display: flex;
    gap: 8px;
}

.import-detail-label {
    font-weight: 600;
    color: var(--on-surface-variant, #666);
    min-width: 80px;
}

.import-detail-value {
    font-family: 'Courier New', monospace;
    font-size: 13px;
    color: var(--on-surface, #000);
    word-break: break-all;
}

.import-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--on-surface-variant, #666);
}

.import-empty-icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.import-empty-text {
    font-size: 16px;
    font-weight: 500;
}