:root {
    --background: #0f172a;
    --background-gradient: linear-gradient(to bottom, #0f172a, #1e293b);
    --foreground: #f8fafc;
    --card: rgba(30, 41, 59, 0.5);
    --card-foreground: #f8fafc;
    --card-border: #334155;
    --primary: #3b82f6;
    --primary-foreground: #ffffff;
    --secondary: #1e293b;
    --secondary-foreground: #f8fafc;
    --muted: #475569;
    --muted-foreground: #94a3b8;
    --accent: rgba(30, 41, 59, 0.3);
    --accent-foreground: #f8fafc;
    --destructive: #ef4444;
    --destructive-foreground: #f8fafc;
    --radius: 0.5rem;
    --success: #10b981;
}

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

body {
    font-family: 'Inter', sans-serif;
    background: var(--background-gradient);
    color: var(--foreground);
    min-height: 100vh;
    line-height: 1.5;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

h1 {
    font-size: 1.875rem;
    text-align: center;
    margin-bottom: 2rem;
}

.card {
    background-color: var(--card);
    color: var(--card-foreground);
    border-radius: var(--radius);
    border: 1px solid var(--card-border);
    overflow: hidden;
    margin-bottom: 1.5rem;
}

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

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
}

.card-description {
    font-size: 0.875rem;
    color: var(--muted-foreground);
    margin-top: 0.25rem;
}

.card-content {
    padding: 1.5rem;
}

.card-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--card-border);
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 500;
    font-size: 0.875rem;
    border-radius: var(--radius);
    padding: 0.5rem 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

.button-primary {
    background-color: var(--primary);
    color: var(--primary-foreground);
}

.button-primary:hover {
    background-color: var(--primary);
    opacity: 0.9;
}

.button-secondary {
    background-color: var(--secondary);
    color: var(--secondary-foreground);
    border-color: var(--card-border);
}

.button-secondary:hover {
    background-color: var(--secondary);
    opacity: 0.9;
}

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

.button-icon {
    margin-right: 0.5rem;
    width: 1rem;
    height: 1rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 1rem;
}

@media (min-width: 768px) {
    .grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.wallet-info {
    display: flex;
    align-items: center;
    font-family: monospace;
    background: var(--accent);
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
    overflow: hidden;
    text-overflow: ellipsis;
    word-break: break-all;
}

.stats-card {
    padding: 1rem;
    background: var(--accent);
    border-radius: var(--radius);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.stats-label {
    font-size: 0.875rem;
    color: var(--muted-foreground);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.stats-value {
    font-size: 1.5rem;
    font-weight: 600;
    display: flex;
    align-items: center;
}

.stats-icon {
    margin-right: 0.5rem;
    width: 1.25rem;
    height: 1.25rem;
    color: var(--muted-foreground);
}

.toggle-visibility {
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.2s ease;
}

.toggle-visibility:hover {
    opacity: 1;
}

.address-list {
    margin-top: 1rem;
}

.address-item {
    background: var(--accent);
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    margin-bottom: 0.5rem;
    font-family: monospace;
    font-size: 0.875rem;
    overflow: hidden;
    text-overflow: ellipsis;
    word-break: break-all;
}

.alert {
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
    border: 1px solid transparent;
    display: flex;
    align-items: center;
}

.alert-error {
    background-color: rgba(239, 68, 68, 0.1);
    border-color: var(--destructive);
    color: var(--destructive);
}

.alert-success {
    background-color: rgba(16, 185, 129, 0.1);
    border-color: var(--success);
    color: var(--success);
}

.alert-icon {
    margin-right: 0.5rem;
    width: 1rem;
    height: 1rem;
}

.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

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

.gap-2 {
    gap: 0.5rem;
}

.gap-4 {
    gap: 1rem;
}

.mt-2 {
    margin-top: 0.5rem;
}

.mb-2 {
    margin-bottom: 0.5rem;
}

.mt-4 {
    margin-top: 1rem;
}

.mb-4 {
    margin-bottom: 1rem;
}

.hidden {
    display: none;
}

.w-full {
    width: 100%;
}

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

.spinner {
    display: inline-block;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-left-color: var(--primary);
    border-radius: 50%;
    width: 1rem;
    height: 1rem;
    animation: spin 1s linear infinite;
}

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

.dependency-error {
    background-color: var(--destructive);
    color: var(--destructive-foreground);
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: var(--radius);
    text-align: center;
}

/* 隐藏数值时的占位符样式 */
.value-hidden {
    letter-spacing: 0.2em;
    font-family: monospace;
}

.manual-tag {
    font-size: 0.7rem;
    background-color: var(--primary);
    color: var(--primary-foreground);
    padding: 0.1rem 0.3rem;
    border-radius: 0.25rem;
    margin-left: 0.5rem;
    vertical-align: middle;
}

.auto-tag {
    font-size: 0.7rem;
    background-color: var(--success);
    color: var(--primary-foreground);
    padding: 0.1rem 0.3rem;
    border-radius: 0.25rem;
    margin-left: 0.5rem;
    vertical-align: middle;
}

.referrer-timestamp {
    font-size: 0.7rem;
    color: var(--muted-foreground);
    margin-left: 0.5rem;
}

/* 分页样式 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 1rem;
    gap: 0.5rem;
}

.pagination-info {
    font-size: 0.875rem;
    color: var(--muted-foreground);
    margin-bottom: 0.5rem;
    text-align: center;
}

.page-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: var(--radius);
    background-color: var(--secondary);
    color: var(--secondary-foreground);
    border: 1px solid var(--card-border);
    cursor: pointer;
    transition: all 0.2s ease;
}

.page-button:hover:not(:disabled) {
    background-color: var(--primary);
    color: var(--primary-foreground);
}

.page-button.active {
    background-color: var(--primary);
    color: var(--primary-foreground);
}

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

.page-button svg {
    width: 1rem;
    height: 1rem;
}