:root {
    --bg-dark: #0f172a;
    --bg-card: #1e293b;
    --bg-input: #0f172a;
    --border: #334155;
    --text: #e2e8f0;
    --text-muted: #94a3b8;
    --text-dim: #64748b;
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --primary-light: #818cf8;
    --sidebar-w: 240px;
    --sidebar-collapsed-w: 60px;
}

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

a { color: var(--primary-light); text-decoration: none; }
a:hover { color: var(--primary); }

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

.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 40px;
    width: 100%;
    max-width: 400px;
}

.logo-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 800;
    color: #fff;
}

.app-layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-w);
    background: #1a1f35;
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
    transition: width 0.2s;
}

.sidebar.collapsed {
    width: var(--sidebar-collapsed-w);
}

.sidebar-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px;
    border-bottom: 1px solid var(--border);
}

.sidebar-header .logo-icon {
    width: 32px;
    height: 32px;
    font-size: 12px;
    border-radius: 8px;
    flex-shrink: 0;
}

.sidebar-title {
    font-size: 14px;
    font-weight: 700;
    color: #f1f5f9;
    white-space: nowrap;
}

.btn-toggle-sidebar {
    background: none;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
    padding: 4px;
    margin-left: auto;
    font-size: 14px;
}

.btn-toggle-sidebar:hover { color: var(--text); }

.sidebar-nav {
    flex: 1;
    padding: 8px;
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: 8px;
    color: var(--text-muted);
    font-size: 13px;
    transition: all 0.15s;
    margin-bottom: 2px;
    text-decoration: none;
}

.nav-item i { font-size: 16px; width: 20px; text-align: center; flex-shrink: 0; }

.nav-item:hover {
    background: rgba(99, 102, 241, 0.1);
    color: var(--text);
}

.nav-item.active {
    background: rgba(99, 102, 241, 0.15);
    color: var(--primary-light);
    font-weight: 600;
}

.sidebar-footer {
    padding: 12px 16px;
    border-top: 1px solid var(--border);
}

.btn-logout {
    background: none;
    border: 1px solid var(--border);
    color: var(--text-muted);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
    width: 100%;
    transition: all 0.15s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-logout:hover { border-color: #ef4444; color: #ef4444; }

.main-content {
    flex: 1;
    margin-left: var(--sidebar-w);
    padding: 28px 32px;
    transition: margin-left 0.2s;
}

.sidebar.collapsed ~ .main-content,
.sidebar.collapsed + .main-content {
    margin-left: var(--sidebar-collapsed-w);
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
}

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

.stat-label {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 2px;
}

.xm-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
}

.xm-card .card-header {
    background: rgba(15, 23, 42, 0.5);
    border-bottom: 1px solid var(--border);
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 600;
    color: #f1f5f9;
}

.xm-card .card-body { padding: 20px; }

.type-bar-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.type-bar-label {
    width: 70px;
    font-size: 12px;
    color: var(--text-muted);
    text-align: right;
    flex-shrink: 0;
}

.type-bar-track {
    flex: 1;
    height: 6px;
    background: var(--bg-input);
    border-radius: 3px;
    overflow: hidden;
}

.type-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    border-radius: 3px;
    transition: width 0.5s ease;
}

.type-bar-count {
    width: 40px;
    font-size: 12px;
    color: var(--text);
    font-weight: 600;
}

.result-box {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 14px;
    font-family: 'SF Mono', 'Fira Code', Consolas, monospace;
    font-size: 12px;
    word-break: break-all;
    color: var(--primary-light);
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 8px;
}

.result-box span { flex: 1; user-select: all; }

.btn-copy {
    background: var(--border) !important;
    border: none !important;
    color: var(--text) !important;
    padding: 2px 8px !important;
    font-size: 11px !important;
    border-radius: 4px !important;
    flex-shrink: 0;
}

.btn-copy:hover { background: var(--primary) !important; color: #fff !important; }

.detail-item {
    background: var(--bg-input);
    border-radius: 8px;
    padding: 10px 14px;
}

.detail-label {
    display: block;
    font-size: 10px;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 2px;
}

.detail-value {
    font-family: 'SF Mono', 'Fira Code', Consolas, monospace;
    font-size: 12px;
    color: var(--text);
    word-break: break-all;
}

.sign-cell {
    max-width: 280px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 12px;
    color: var(--primary-light);
}

.code-block {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 14px;
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 12px;
    color: #a5b4fc;
    white-space: pre-wrap;
    word-break: break-all;
}

.api-section {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}

.api-section:last-child { margin-bottom: 0; padding-bottom: 0; border-bottom: none; }

.api-section h6 { color: var(--primary-light); font-family: 'SF Mono', monospace; font-size: 13px; }

.token-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    border-bottom: 1px solid var(--border);
}

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

.token-info { flex: 1; min-width: 0; }

.token-name { font-size: 13px; font-weight: 600; color: #f1f5f9; }

.token-value {
    font-family: 'SF Mono', monospace;
    font-size: 11px;
    color: var(--primary-light);
    word-break: break-all;
    margin: 4px 0;
}

.token-meta { font-size: 11px; color: var(--text-dim); }

.token-actions { display: flex; gap: 6px; flex-shrink: 0; margin-left: 12px; }

.xm-toast {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 10px 18px;
    border-radius: 8px;
    font-size: 13px;
    z-index: 9999;
    animation: slideIn 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.xm-toast-success { background: #065f46; color: #6ee7b7; border: 1px solid #10b981; }
.xm-toast-error { background: #7f1d1d; color: #fca5a5; border: 1px solid #ef4444; }

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

.form-control, .form-select {
    background: var(--bg-input) !important;
    border-color: var(--border) !important;
    color: var(--text) !important;
}

.form-control:focus, .form-select:focus {
    background: var(--bg-input) !important;
    border-color: var(--primary) !important;
    color: var(--text) !important;
    box-shadow: 0 0 0 0.2rem rgba(99, 102, 241, 0.25) !important;
}

.form-text { color: var(--text-dim) !important; }

.table-dark { --bs-table-bg: transparent; --bs-table-hover-bg: rgba(99,102,241,0.05); }
.table-dark th { border-color: var(--border); color: var(--text-muted); font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; }
.table-dark td { border-color: rgba(51,65,85,0.5); }

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

.btn-outline-primary { color: var(--primary-light); border-color: var(--primary); }
.btn-outline-primary:hover { background: var(--primary); color: #fff; }

.btn-outline-light { color: var(--text-muted); border-color: var(--border); }
.btn-outline-light:hover { background: var(--border); color: var(--text); }

.btn-outline-danger { color: #f87171; border-color: #7f1d1d; }
.btn-outline-danger:hover { background: #ef4444; color: #fff; }

.btn-outline-info { color: #67e8f9; border-color: #164e63; }
.btn-outline-info:hover { background: #06b6d4; color: #fff; }

.btn-outline-secondary { color: var(--text-muted); border-color: var(--border); }
.btn-outline-secondary:hover { background: var(--border); color: var(--text); }

.pagination .page-link { background: var(--bg-input); border-color: var(--border); color: var(--text); }
.pagination .page-link:hover { background: var(--primary); border-color: var(--primary); color: #fff; }
.pagination .active .page-link { background: var(--primary); border-color: var(--primary); color: #fff; }
.pagination .disabled .page-link { background: var(--bg-input); color: var(--text-dim); }

.alert-danger { background: #7f1d1d; border-color: #991b1b; color: #fca5a5; }

@media (max-width: 768px) {
    .sidebar { width: 60px; }
    .sidebar .nav-text, .sidebar .sidebar-title { display: none !important; }
    .sidebar .logo-icon { display: none !important; }
    .main-content { margin-left: 60px !important; padding: 16px; }
    .btn-toggle-sidebar { display: none; }
}