/* Mercury 虚拟卡管理 - 样式表 */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
    --bg-primary: #0a0e17;
    --bg-secondary: #111827;
    --bg-card: #1a2233;
    --bg-card-hover: #1e2840;
    --accent: #6366f1;
    --accent-light: #818cf8;
    --accent-glow: rgba(99, 102, 241, 0.3);
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --border: #2d3748;
    --border-light: #374151;
}

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

html, body {
    height: 100%;
    overflow: hidden;
    overscroll-behavior: none;
}

body {
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    background-image: 
        radial-gradient(ellipse at top, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at bottom right, rgba(16, 185, 129, 0.05) 0%, transparent 50%);
}

/* Container - 用于登录页等独立页面 */
.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 20px;
}

/* Header - 用于登录页 */
header {
    text-align: center;
    margin-bottom: 48px;
}

header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    font-weight: 300;
}

/* Control Panel */
.control-panel {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 28px;
    margin-bottom: 20px;
}

.control-panel h2 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.form-row {
    display: flex;
    gap: 20px;
    align-items: flex-end;
    flex-wrap: wrap;
}

.form-group {
    flex: 1;
    min-width: 150px;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.form-group input {
    width: 100%;
    padding: 12px 16px;
    font-size: 1rem;
    font-family: 'JetBrains Mono', monospace;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-primary);
    transition: all 0.2s ease;
}

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

.form-group select {
    width: 100%;
    padding: 12px 16px;
    font-size: 1rem;
    font-family: 'JetBrains Mono', monospace;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-primary);
    transition: all 0.2s ease;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
}

.form-group select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

button {
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
}

#createBtn {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
    color: white;
    min-width: 140px;
}

#createBtn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--accent-glow);
}

#createBtn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.btn-group {
    display: flex;
    gap: 8px;
}

.btn-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid var(--accent);
    border-radius: 10px;
    color: var(--accent-light);
    text-decoration: none;
    transition: all 0.2s ease;
}

.btn-link:hover {
    background: var(--accent);
    color: white;
}

/* Card List */
.card-list {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 28px;
}

.list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
}

.list-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 12px;
    position: relative;
}

.badge {
    background: var(--accent);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 20px;
    min-width: 42px;
    text-align: center;
    display: inline-block;
}

.btn-danger {
    background: transparent;
    color: var(--danger);
    border: 1px solid var(--danger);
    font-size: 0.875rem;
    padding: 8px 16px;
}

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

/* Card Items */
.card-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    transition: all 0.2s ease;
}

.card-item:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-light);
}

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

/* 紧凑卡片样式 */
.card-item-compact {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 12px 16px;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all 0.2s ease;
}

.card-item-compact:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-light);
}

.card-item-compact:last-child {
    margin-bottom: 0;
}

.card-item-compact .card-pan {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: 1px;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 6px;
    transition: background 0.15s;
    order: 1;
}

.card-item-compact .card-pan:hover {
    background: rgba(99, 102, 241, 0.15);
}

.card-item-compact .card-exp {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 6px;
    transition: background 0.15s;
    order: 2;
}

.card-item-compact .card-exp:hover {
    background: rgba(99, 102, 241, 0.15);
}

.card-item-compact .card-cvv {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 6px;
    transition: background 0.15s;
    min-width: 40px;
    text-align: center;
    order: 3;
}

.card-item-compact .card-cvv:hover {
    background: rgba(99, 102, 241, 0.15);
}

.card-item-compact .card-limit-badge {
    font-size: 0.75rem;
    padding: 2px 8px;
    background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
    color: white;
    border-radius: 10px;
    font-weight: 600;
    order: 4;
}

.card-type-badge {
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 600;
    order: 5;
}

.card-type-badge.credit {
    background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
    color: white;
}

.card-type-badge.debit {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
}

.card-created-time {
    font-size: 0.7rem;
    color: var(--text-muted);
    order: 6;
}

.card-item-compact .card-countdown {
    font-size: 0.85rem;
    color: var(--success);
    margin-left: auto;
    min-width: 70px;
    text-align: right;
    order: 7;
}

.card-item-compact .btn-copy {
    order: 8;
}

.card-item-compact .btn-delete {
    order: 9;
}

.btn-sm {
    padding: 4px 10px !important;
    font-size: 0.75rem !important;
    border-radius: 6px !important;
}

.btn-danger-outline {
    background: transparent;
    color: var(--danger);
    border: 1px solid var(--danger);
    padding: 8px 16px;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

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

.card-main {
    flex: 1;
}

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

.card-number {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--text-primary);
}

.card-account {
    font-size: 0.75rem;
    padding: 4px 10px;
    background: rgba(99, 102, 241, 0.15);
    color: var(--accent-light);
    border-radius: 20px;
    font-weight: 500;
}

.card-limit-badge {
    font-size: 0.8rem;
    padding: 4px 12px;
    background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
    color: white;
    border-radius: 20px;
    font-weight: 600;
}

.card-details {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.detail-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.detail-item label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.detail-item .value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1rem;
    color: var(--text-secondary);
}

.countdown {
    color: var(--success) !important;
    font-weight: 500;
}

.countdown.expiring {
    color: var(--warning) !important;
    animation: pulse 1s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

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

.btn-copy, .btn-delete {
    padding: 8px 16px;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 8px;
}

.btn-copy {
    background: var(--bg-card);
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.btn-copy:hover {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}

.btn-delete {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border);
}

.btn-delete:hover {
    background: var(--danger);
    color: white;
    border-color: var(--danger);
}

/* Header Actions */
.header-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

/* Filter Buttons */
.filter-buttons {
    display: inline-flex;
    gap: 2px;
    background: var(--bg-secondary);
    padding: 2px;
    border-radius: 6px;
    border: 1px solid var(--border);
    position: absolute;
    left: 200px;
    vertical-align: middle;
}

.filter-btn {
    padding: 3px 8px;
    font-size: 0.7rem;
    font-weight: 500;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
    background: transparent;
    color: var(--text-muted);
}

.filter-btn:hover {
    color: var(--text-primary);
    background: var(--bg-card);
}

.filter-btn.active {
    background: var(--accent);
    color: white;
}

.filter-btn.credit.active {
    background: var(--accent);
}

.filter-btn.debit.active {
    background: var(--warning);
}

/* Search Box */
.search-box {
    position: relative;
    display: flex;
    align-items: center;
    height: 36px;
}

.search-box .btn-search {
    width: 36px;
    height: 36px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s ease;
}

.search-box .btn-search:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.search-box input {
    position: absolute;
    right: 0;
    width: 0;
    height: 36px;
    padding: 0;
    font-size: 0.875rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    opacity: 0;
    transition: all 0.3s ease;
}

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

.search-box .btn-clear {
    position: absolute;
    right: 8px;
    width: 20px;
    height: 20px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    opacity: 0;
    transition: all 0.2s ease;
}

.search-box .btn-clear:hover {
    color: var(--text-primary);
}

.search-box:hover .btn-search,
.search-box.expanded .btn-search {
    opacity: 0;
    pointer-events: none;
}

.search-box:hover input,
.search-box.expanded input {
    width: 180px;
    padding: 0 32px 0 12px;
    opacity: 1;
    border-color: var(--accent);
}

.search-box:hover input:focus,
.search-box.expanded input:focus {
    outline: none;
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.search-box:hover .btn-clear,
.search-box.expanded .btn-clear {
    opacity: 1;
}

.btn-secondary {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
    font-size: 0.875rem;
    padding: 8px 16px;
}

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

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

/* Inline Progress */
.inline-progress {
    margin-top: 20px;
    padding: 16px 20px;
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border);
}

.inline-progress.danger .progress-fill {
    background: linear-gradient(90deg, var(--danger) 0%, #f87171 100%);
}

.inline-progress .progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.inline-progress .progress-title {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.inline-progress .progress-bar {
    margin-bottom: 8px;
}

.inline-progress .progress-info {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.btn-stop {
    background: transparent;
    color: var(--warning);
    border: 1px solid var(--warning);
    padding: 4px 12px;
    font-size: 0.75rem;
    border-radius: 6px;
}

.btn-stop:hover {
    background: var(--warning);
    color: var(--bg-primary);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
    font-size: 1rem;
}

/* Toast */
.toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    padding: 14px 24px;
    border-radius: 10px;
    font-weight: 500;
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 1000;
}

.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

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

.toast.error {
    background: var(--danger);
    color: white;
}

.toast.info {
    background: var(--accent);
    color: white;
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal.show {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    width: 90%;
    max-width: 480px;
    transform: scale(0.9) translateY(20px);
    transition: all 0.3s ease;
}

.modal.show .modal-content {
    transform: scale(1) translateY(0);
}

.modal-header {
    padding: 24px 28px 16px;
    border-bottom: 1px solid var(--border);
}

.modal-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.modal-body {
    padding: 24px 28px 28px;
}

/* Progress Bar */
.progress-container {
    margin-bottom: 16px;
}

.progress-bar {
    height: 8px;
    background: var(--bg-secondary);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 8px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent) 0%, var(--accent-light) 100%);
    border-radius: 4px;
    width: 0%;
    transition: width 0.3s ease;
}

.progress-text {
    text-align: center;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.progress-message {
    text-align: center;
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 16px;
    min-height: 24px;
}

/* Progress Log */
.progress-log {
    max-height: 200px;
    overflow-y: auto;
    background: var(--bg-secondary);
    border-radius: 10px;
    padding: 12px 16px;
}

.progress-log:empty {
    display: none;
}

.log-item {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    padding: 6px 0;
    border-bottom: 1px solid var(--border);
    color: var(--text-secondary);
}

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

.log-item.success {
    color: var(--success);
}

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

.log-item.info {
    color: var(--accent-light);
}

/* Scrollbar */
.progress-log::-webkit-scrollbar {
    width: 6px;
}

.progress-log::-webkit-scrollbar-track {
    background: transparent;
}

.progress-log::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 3px;
}

.progress-log::-webkit-scrollbar-thumb:hover {
    background: var(--border-light);
}

/* App Layout - 左侧导航布局 */
.app-layout {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* Sidebar */
.sidebar {
    width: 220px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    z-index: 100;
}

.sidebar-header {
    padding: 24px 20px;
    border-bottom: 1px solid var(--border);
}

.sidebar-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 4px;
}

.sidebar-header .subtitle {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.sidebar-nav {
    flex: 1;
    padding: 16px 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    font-size: 0.95rem;
    font-weight: 500;
    background: transparent;
    border: none;
    border-radius: 10px;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: left;
    width: 100%;
}

.nav-item.mobile-logout {
    display: none;
}

.nav-item:hover {
    background: var(--bg-card);
    color: var(--text-secondary);
}

.nav-item.active {
    background: var(--accent);
    color: white;
}

.nav-item svg {
    flex-shrink: 0;
}

.sidebar-footer {
    padding: 16px;
    border-top: 1px solid var(--border);
}

.sidebar-footer .user-info {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
    padding: 0 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.version {
    font-size: 0.75rem;
    color: var(--text-muted);
    opacity: 0.7;
}

.sidebar-footer .btn-logout {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 10px 16px;
    font-size: 0.9rem;
    font-weight: 500;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s ease;
}

.sidebar-footer .btn-logout:hover {
    background: var(--danger);
    border-color: var(--danger);
    color: white;
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: 220px;
    max-width: calc(100vw - 220px);
    height: 100vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* Tab Content */
.tab-content {
    display: none;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
}

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

/* 移动端滑动动画 */
@media (max-width: 768px) {
    .tab-content {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        transform: translateX(100%);
        opacity: 0;
        transition: transform 0.3s ease, opacity 0.3s ease;
    }
    
    .tab-content.active {
        position: relative;
        transform: translateX(0);
        opacity: 1;
    }
    
    .tab-content.slide-out-left {
        transform: translateX(-100%);
        opacity: 0;
    }
    
    .tab-content.slide-out-right {
        transform: translateX(100%);
        opacity: 0;
    }
    
    .tab-content.slide-in-left {
        animation: slideInLeft 0.3s ease forwards;
    }
    
    .tab-content.slide-in-right {
        animation: slideInRight 0.3s ease forwards;
    }
    
    @keyframes slideInLeft {
        from {
            transform: translateX(-100%);
            opacity: 0;
        }
        to {
            transform: translateX(0);
            opacity: 1;
        }
    }
    
    @keyframes slideInRight {
        from {
            transform: translateX(100%);
            opacity: 0;
        }
        to {
            transform: translateX(0);
            opacity: 1;
        }
    }
}

/* Panel Fixed Header */
.panel-fixed {
    flex-shrink: 0;
    padding: 24px 32px 16px;
    background: var(--bg-primary);
}

/* Panel Scrollable Content */
.panel-scroll {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 0 32px 32px;
    overscroll-behavior: contain;
}

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

.panel-scroll::-webkit-scrollbar-track {
    background: transparent;
}

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

.panel-scroll::-webkit-scrollbar-thumb:hover {
    background: var(--border-light);
}

/* 旧的 tabs 样式保留以防兼容 */
.tabs {
    display: none;
}

.tab {
    display: none;
}

/* Key Items */
.key-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px 20px;
    margin-bottom: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    transition: all 0.2s ease;
}

.key-item:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-light);
}

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

.key-main {
    flex: 1;
    min-width: 0;
}

.key-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 4px;
}

.key-id {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    color: var(--text-primary);
    word-break: break-all;
}

.key-limit-badge {
    font-size: 0.75rem;
    padding: 2px 8px;
    background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
    color: white;
    border-radius: 12px;
    font-weight: 600;
    flex-shrink: 0;
}

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

.key-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

/* 紧凑卡密样式 */
.key-item-compact {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 12px 16px;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all 0.2s ease;
}

.key-item-compact:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-light);
}

.key-item-compact:last-child {
    margin-bottom: 0;
}

.key-item-compact .key-code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    color: var(--text-primary);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 6px;
    transition: background 0.15s;
    word-break: break-all;
}

.key-item-compact .key-code:hover {
    background: rgba(99, 102, 241, 0.15);
}

.key-item-compact .key-limit-badge {
    font-size: 0.7rem;
    padding: 2px 8px;
    order: 2;
}

.key-item-compact .card-type-badge {
    order: 3;
}

.key-item-compact .card-created-time {
    order: 4;
}

.key-item-compact .key-expire {
    order: 5;
    font-size: 0.8rem;
    color: var(--text-muted);
    white-space: nowrap;
    margin-left: auto;
}

.key-item-compact .btn-copy {
    order: 6;
}

.key-item-compact .btn-delete {
    order: 7;
}

/* 兑换记录样式 */
.record-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 12px 16px;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all 0.2s ease;
}

.record-item:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-light);
}

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

.record-item .record-key {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 6px;
    background: var(--bg-primary);
    transition: background 0.15s;
    word-break: break-all;
    max-width: 280px;
}

.record-item .record-key:hover {
    background: rgba(99, 102, 241, 0.15);
    color: var(--accent-light);
}

.record-item .record-arrow {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.record-item .record-pan {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: 1px;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 6px;
    transition: background 0.15s;
}

.record-item .record-pan:hover {
    background: rgba(99, 102, 241, 0.15);
}

.record-item .record-exp,
.record-item .record-cvv {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 6px;
    transition: background 0.15s;
}

.record-item .record-exp:hover,
.record-item .record-cvv:hover {
    background: rgba(99, 102, 241, 0.15);
}

.record-item .record-limit {
    font-size: 0.75rem;
    padding: 2px 8px;
    background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
    color: white;
    border-radius: 10px;
    font-weight: 600;
    order: 6;
}

.record-item .card-type-badge {
    order: 7;
}

.record-item .record-time {
    font-size: 0.8rem;
    color: var(--text-muted);
    white-space: nowrap;
}

.record-item .record-expire {
    font-size: 0.75rem;
    color: var(--success);
    white-space: nowrap;
    margin-left: auto;
    order: 8;
}

.record-item .btn-copy {
    order: 9;
}

.record-item .btn-delete {
    order: 10;
}

.record-item .record-expire.text-expired {
    color: var(--text-muted);
}

/* 过期记录样式 */
.record-item.expired {
    opacity: 0.5;
}

.record-item.expired .record-pan,
.record-item.expired .record-exp,
.record-item.expired .record-cvv {
    color: var(--text-muted);
}

.record-item.expired .record-limit {
    background: var(--text-muted);
}

/* Redeem Panel */
.redeem-panel {
    text-align: center;
    padding: 40px 28px;
}

.panel-desc {
    color: var(--text-muted);
    margin-bottom: 24px;
}

.redeem-form {
    display: flex;
    gap: 12px;
    max-width: 500px;
    margin: 0 auto;
}

.redeem-input {
    flex: 1;
    padding: 14px 18px;
    font-size: 1rem;
    font-family: 'JetBrains Mono', monospace;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-primary);
    transition: all 0.2s ease;
}

.redeem-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

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

#redeemBtn {
    padding: 14px 32px;
    background: linear-gradient(135deg, var(--success) 0%, #34d399 100%);
    color: white;
    font-weight: 600;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
}

#redeemBtn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(16, 185, 129, 0.3);
}

#redeemBtn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.redeem-progress {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 20px;
    color: var(--text-muted);
}

.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.redeemed-card {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(99, 102, 241, 0.1) 100%);
    border-color: var(--success);
}

/* Redeem Page (Standalone) */
.redeem-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
}

.redeem-container {
    width: 100%;
    max-width: 480px;
}

.redeem-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 24px;
    overflow: hidden;
}

.redeem-header {
    padding: 40px 32px 24px;
    text-align: center;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(16, 185, 129, 0.05) 100%);
    border-bottom: 1px solid var(--border);
}

.redeem-header h1 {
    font-size: 1.75rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.redeem-header p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.redeem-body {
    padding: 32px;
}

.redeem-page .redeem-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.redeem-page .redeem-input {
    width: 100%;
    padding: 16px 20px;
    font-size: 1rem;
    font-family: 'JetBrains Mono', monospace;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text-primary);
    text-align: center;
    transition: all 0.2s ease;
}

.redeem-page .redeem-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.redeem-page #redeemBtn {
    width: 100%;
    padding: 16px;
    font-size: 1.1rem;
}

.redeem-result {
    border-top: 1px solid var(--border);
}

.result-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 20px;
    color: var(--success);
    font-weight: 600;
    background: rgba(16, 185, 129, 0.1);
}

.result-card {
    padding: 24px 32px 32px;
}

.result-pan-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.result-pan {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--text-primary);
    text-align: center;
}

.result-pan.clickable {
    cursor: pointer;
    padding: 6px 12px;
    border-radius: 8px;
    transition: background 0.15s;
}

.result-pan.clickable:hover {
    background: rgba(99, 102, 241, 0.15);
}

.result-limit {
    font-size: 0.9rem;
    padding: 4px 12px;
    background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
    color: white;
    border-radius: 16px;
    font-weight: 600;
}

.result-item.clickable {
    cursor: pointer;
    border-radius: 8px;
    transition: background 0.15s;
}

.result-item.clickable:hover {
    background: rgba(99, 102, 241, 0.1);
}

.result-details {
    display: flex;
    justify-content: space-around;
    margin-bottom: 24px;
}

.result-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.result-item .label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

.result-item .value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1rem;
    color: var(--text-secondary);
}

.btn-copy-result {
    width: 100%;
    padding: 14px;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-copy-result:hover {
    background: var(--accent-light);
    transform: translateY(-2px);
}

.redeem-footer {
    text-align: center;
    padding: 20px;
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* ==================== 登录页面 ==================== */

.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
}

.login-container {
    width: 100%;
    max-width: 400px;
}

.login-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 48px 40px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
}

.login-header {
    text-align: center;
    margin-bottom: 40px;
}

.login-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.login-header p {
    color: var(--text-secondary);
    font-size: 1rem;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-field label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-field input {
    padding: 14px 16px;
    font-size: 1rem;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text-primary);
    transition: all 0.2s ease;
}

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

.login-btn {
    margin-top: 12px;
    padding: 16px 24px;
    font-size: 1rem;
    font-weight: 600;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
    border: none;
    border-radius: 12px;
    color: white;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.login-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--accent-glow);
}

.login-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.btn-loading {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.error-msg {
    color: var(--danger);
    font-size: 0.9rem;
    text-align: center;
    margin-top: 16px;
    min-height: 24px;
}

/* ==================== Header with user info ==================== */

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    text-align: left;
}

.header-user {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.btn-logout {
    padding: 8px 16px;
    font-size: 0.85rem;
    font-weight: 500;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-logout:hover {
    background: var(--danger);
    border-color: var(--danger);
    color: white;
}

/* ==================== 用户管理 ==================== */

.user-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    transition: all 0.2s ease;
}

.user-item:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-light);
}

.user-main {
    flex: 1;
}

.user-name {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.admin-badge {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 3px 8px;
    background: var(--accent);
    color: white;
    border-radius: 6px;
}

.current-badge {
    font-size: 0.75rem;
    font-weight: 500;
    padding: 3px 8px;
    background: var(--success);
    color: white;
    border-radius: 6px;
}

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

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

/* Select dropdown */
select {
    padding: 12px 16px;
    font-size: 0.95rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s ease;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

/* ==================== Modal ==================== */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}

.modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 16px;
    width: 100%;
    max-width: 400px;
    overflow: hidden;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
}

.modal-header h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
}

.btn-close {
    background: transparent;
    border: none;
    font-size: 1.5rem;
    color: var(--text-muted);
    cursor: pointer;
    line-height: 1;
    padding: 0;
    transition: color 0.2s ease;
}

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

.modal-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.modal-body .form-field input {
    width: 100%;
}

.modal-body .form-field input:disabled {
    background: var(--bg-card);
    color: var(--text-muted);
    cursor: not-allowed;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 16px 24px;
    border-top: 1px solid var(--border);
    background: var(--bg-card);
}

.modal-footer button {
    padding: 10px 20px;
    font-size: 0.9rem;
    border-radius: 8px;
}

/* 确认弹窗 */
.modal-confirm {
    max-width: 400px;
}

.modal-confirm .modal-header {
    padding: 20px 24px 12px;
    border-bottom: none;
}

.modal-confirm .modal-header h3 {
    font-size: 1.1rem;
}

.modal-confirm .modal-body {
    padding: 0 24px 20px;
}

.modal-confirm .modal-body p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
    margin: 0;
}

.modal-confirm .modal-footer {
    padding: 16px 24px 20px;
    border-top: none;
    gap: 12px;
}

.btn-danger {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: white;
    border: none;
}

.btn-danger:hover {
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
    transform: translateY(-1px);
}

/* Responsive */
@media (max-width: 900px) {
    .sidebar {
        width: 200px;
    }
    
    .main-content {
        margin-left: 200px;
        padding: 24px 24px;
        max-width: calc(100vw - 200px);
    }
}

@media (max-width: 768px) {
    .app-layout {
        flex-direction: column;
    }
    
    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: auto;
        width: 100%;
        height: auto;
        z-index: 100;
        border-right: none;
        border-bottom: 1px solid var(--border);
        background: var(--bg-secondary);
    }
    
    .sidebar-header {
        display: none;
    }
    
    .sidebar-nav {
        flex-direction: row;
        flex-wrap: nowrap;
        padding: 8px 10px;
        overflow-x: auto;
        gap: 6px;
        -webkit-overflow-scrolling: touch;
    }
    
    .sidebar-nav::-webkit-scrollbar {
        display: none;
    }
    
    .nav-item {
        padding: 8px 12px;
        white-space: nowrap;
        font-size: 0.75rem;
        flex-shrink: 0;
        width: auto;
    }
    
    .nav-item svg {
        display: none;
    }
    
    .nav-item.mobile-logout {
        display: flex;
        margin-left: auto;
        background: rgba(239, 68, 68, 0.15);
        color: var(--danger);
        border-color: rgba(239, 68, 68, 0.3);
    }
    
    .nav-item.mobile-logout:hover {
        background: rgba(239, 68, 68, 0.25);
    }
    
    .sidebar-footer {
        display: none;
    }
    
    .main-content {
        margin-left: 0;
        margin-top: 50px;
        max-width: 100%;
        height: calc(100vh - 50px);
        padding: 10px;
    }
    
    .panel-fixed {
        padding: 8px 0;
    }
    
    .panel-scroll {
        padding: 0;
        padding-bottom: 80px;
    }
    
    .panel-scroll::-webkit-scrollbar {
        width: 3px;
    }
    
    .control-panel {
        padding: 14px 16px;
        margin-bottom: 12px;
        border-radius: 12px;
    }
    
    .control-panel h2 {
        font-size: 1rem;
        margin-bottom: 10px;
    }

    .form-row {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 8px 10px;
    }

    .form-group {
        flex: 1 1 calc(50% - 5px);
        min-width: calc(50% - 5px);
        max-width: calc(50% - 5px);
    }
    
    .form-group:last-child:nth-child(odd) {
        max-width: calc(50% - 5px);
    }
    
    .form-group label {
        font-size: 0.75rem;
        margin-bottom: 4px;
    }
    
    .form-group input,
    .form-group select {
        padding: 8px 10px;
        font-size: 0.85rem;
        border-radius: 8px;
    }
    
    .form-group button {
        padding: 10px 14px;
        font-size: 0.85rem;
    }
    
    .btn-group {
        gap: 6px;
    }
    
    .btn-link {
        width: 36px;
        height: 36px;
        border-radius: 8px;
    }
    
    .btn-link svg {
        width: 12px;
        height: 12px;
    }
    
    /* 列表区域 */
    .list-section {
        padding: 12px 14px;
        border-radius: 10px;
    }
    
    .list-header {
        padding: 10px 12px;
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .list-header h2 {
        font-size: 0.9rem;
        width: 100%;
    }
    
    .list-header h3 {
        font-size: 0.85rem;
    }
    
    .header-actions {
        width: 100%;
        display: flex;
        gap: 6px;
        align-items: center;
        flex-wrap: wrap;
    }
    
    .filter-buttons {
        padding: 2px;
        gap: 2px;
    }
    
    .filter-btn {
        padding: 3px 6px;
        font-size: 0.65rem;
    }
    
    /* 移动端搜索框直接展开 */
    .search-box {
        flex: 1;
    }
    
    .search-box .btn-search {
        display: none;
    }
    
    .search-box input {
        position: relative;
        width: 100% !important;
        opacity: 1 !important;
        padding: 6px 28px 6px 10px !important;
        height: 30px;
        font-size: 0.8rem;
    }
    
    .search-box .btn-clear {
        opacity: 1;
        right: 6px;
    }
    
    .header-actions .btn-secondary,
    .header-actions .btn-danger {
        padding: 5px 8px;
        font-size: 0.7rem;
        white-space: nowrap;
    }
    
    .list-header .list-actions {
        display: flex;
        gap: 6px;
    }
    
    .list-header .list-actions button {
        padding: 5px 8px;
        font-size: 0.7rem;
    }

    .card-item, .key-item, .user-item {
        flex-direction: column;
        align-items: stretch;
    }

    .card-actions, .key-actions, .user-actions {
        margin-top: 16px;
        justify-content: flex-end;
    }

    .card-number {
        font-size: 1.1rem;
    }

    /* 卡片紧凑列表 - 移动端两行布局 */
    /* 第一行：卡号、过期时间、CVV */
    /* 第二行：余额、倒计时、复制、删除 */
    .card-item-compact {
        display: grid;
        grid-template-columns: auto 1fr auto auto;
        grid-template-rows: auto auto;
        gap: 6px 10px;
        padding: 10px 12px;
        align-items: center;
        max-width: 100%;
        box-sizing: border-box;
    }

    .card-item-compact .card-pan {
        font-size: 0.8rem;
        grid-column: 1 / 3;
        grid-row: 1;
        padding: 2px 4px;
        letter-spacing: 0;
        white-space: nowrap;
        border-radius: 4px;
        margin-left: -4px;
        justify-self: start;
    }
    
    .card-item-compact .card-exp {
        font-size: 0.75rem;
        padding: 2px 4px;
        color: var(--text-muted);
        grid-column: 3;
        grid-row: 1;
        white-space: nowrap;
        border-radius: 4px;
    }
    
    .card-item-compact .card-cvv {
        font-size: 0.75rem;
        padding: 2px 4px;
        color: var(--text-muted);
        grid-column: 4;
        grid-row: 1;
        white-space: nowrap;
        border-radius: 4px;
    }
    
    .card-item-compact .card-limit-badge {
        grid-column: 1;
        grid-row: 2;
        font-size: 0.65rem;
        padding: 1px 5px;
        margin-left: -2px;
        justify-self: start;
    }

    .card-item-compact .card-countdown {
        font-size: 0.7rem;
        margin-left: 0;
        min-width: auto;
        grid-column: 2;
        grid-row: 2;
        justify-self: start;
    }
    
    .card-item-compact .btn-copy {
        grid-column: 3;
        grid-row: 2;
        padding: 4px 8px;
        font-size: 0.7rem;
        white-space: nowrap;
    }
    
    .card-item-compact .btn-delete {
        grid-column: 4;
        grid-row: 2;
        padding: 4px 8px;
        font-size: 0.7rem;
        white-space: nowrap;
    }
    
    /* 卡密紧凑列表 - 移动端 */
    .key-item-compact {
        flex-wrap: wrap;
        gap: 6px 10px;
        padding: 10px 12px;
    }
    
    .key-item-compact .key-id {
        font-size: 0.75rem;
        width: 100%;
    }
    
    .key-item-compact .key-limit-badge {
        order: 2;
    }
    
    .key-item-compact .key-expire {
        order: 3;
        margin-left: auto;
    }
    
    .key-item-compact .btn-copy,
    .key-item-compact .btn-delete {
        order: 4;
        padding: 4px 8px;
        font-size: 0.7rem;
    }
    
    /* 兑换记录 - 移动端 */
    .record-item {
        flex-wrap: wrap;
        gap: 6px 8px;
        padding: 10px 12px;
    }
    
    .record-item .record-key {
        font-size: 0.7rem;
        width: 100%;
    }
    
    .record-item .record-arrow {
        display: none;
    }
    
    .record-item .card-pan {
        font-size: 0.8rem;
    }
    
    .record-item .record-expire {
        font-size: 0.7rem;
    }

    .redeem-form {
        flex-direction: column;
    }

    .login-card {
        padding: 32px 20px;
    }
    
    .login-header h1 {
        font-size: 2rem;
    }

    .account-item {
        flex-direction: column;
        align-items: stretch;
        padding: 14px;
    }
    
    .account-email {
        font-size: 0.95rem;
    }
    
    .account-info {
        gap: 12px;
    }

    .account-actions {
        margin-top: 12px;
        justify-content: flex-start;
    }
    
    .account-actions button {
        padding: 6px 12px;
        font-size: 0.8rem;
    }
    
    /* 列表头部 - 移动端 */
    .list-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .list-header h3 {
        font-size: 0.95rem;
    }
    
    .list-header .list-actions {
        width: 100%;
        display: flex;
        gap: 8px;
    }
    
    .list-header .list-actions button {
        flex: 1;
        padding: 8px 10px;
        font-size: 0.8rem;
    }
    
    /* 用户管理 - 移动端 */
    .user-item {
        padding: 14px;
    }
    
    .user-item .user-name {
        font-size: 0.95rem;
    }
    
    /* 弹窗 - 移动端 */
    .modal-content {
        width: 90%;
        max-width: 90%;
        margin: 20px;
        padding: 20px;
    }
    
    .modal-content h3 {
        font-size: 1.1rem;
    }
    
    .modal-confirm .modal-content {
        padding: 24px 20px;
    }
}

/* 更小屏幕适配 */
@media (max-width: 480px) {
    .main-content {
        padding: 8px;
    }
    
    .nav-item {
        padding: 6px 10px;
        font-size: 0.7rem;
    }
    
    .control-panel {
        padding: 12px;
        margin-bottom: 10px;
    }
    
    .control-panel h2 {
        font-size: 0.9rem;
        margin-bottom: 8px;
    }
    
    .form-row {
        gap: 6px 8px;
    }
    
    .form-group {
        flex: 1 1 calc(50% - 4px);
        min-width: calc(50% - 4px);
        max-width: calc(50% - 4px);
    }
    
    .form-group label {
        font-size: 0.7rem;
    }
    
    .form-group input,
    .form-group select {
        padding: 6px 8px;
        font-size: 0.8rem;
    }
    
    .form-group button {
        padding: 8px 12px;
        font-size: 0.8rem;
    }
    
    .card-item-compact .card-pan {
        font-size: 0.8rem;
        letter-spacing: 0;
    }
    
    .key-item-compact .key-id {
        font-size: 0.7rem;
    }
    
    .login-card {
        padding: 24px 16px;
    }
    
    .login-header h1 {
        font-size: 1.75rem;
    }
    
    .login-header p {
        font-size: 0.85rem;
    }
    
    .login-btn {
        padding: 14px 20px;
    }
    
    /* 兑换页面 */
    .redeem-header {
        padding: 28px 20px 20px;
    }
    
    .redeem-header h1 {
        font-size: 1.4rem;
    }
    
    .redeem-body {
        padding: 20px;
    }
    
    .redeem-page .redeem-input {
        padding: 14px 16px;
        font-size: 0.9rem;
    }
    
    .redeem-page #redeemBtn {
        padding: 14px;
        font-size: 1rem;
    }
    
    .result-pan {
        font-size: 1rem;
    }
    
    .result-row {
        flex-direction: column;
        gap: 12px;
    }
    
    .result-item {
        width: 100%;
    }
}

/* ==================== Mercury 账户管理样式 ==================== */

.account-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    margin-bottom: 12px;
    transition: all 0.2s ease;
}

.account-item:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-light);
}

.account-item.active {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px var(--accent), 0 0 20px var(--accent-glow);
}

.account-main {
    flex: 1;
}

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

.account-email {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.active-badge {
    background: var(--accent);
    color: white;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.status-badge {
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
}

.status-badge.status-active {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
}

.status-badge.status-inactive {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
}

.account-info {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    margin-bottom: 8px;
}

.account-info .info-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.account-info .info-item label {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
}

.proxy-badge {
    font-size: 0.7rem;
    padding: 2px 8px;
    background: rgba(99, 102, 241, 0.2);
    color: var(--accent-light);
    border-radius: 10px;
    font-weight: 500;
}

.account-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 8px;
}

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

.account-actions .btn-primary {
    background: var(--accent);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.account-actions .btn-primary:hover {
    background: var(--accent-light);
    transform: translateY(-1px);
}

.help-text {
    color: var(--text-muted);
    font-size: 0.85rem;
}