:root {
    --bg-base: #0a0a0f;
    --bg-surface: rgba(255,255,255,0.03);
    --bg-surface-hover: rgba(255,255,255,0.06);
    --bg-elevated: rgba(255,255,255,0.05);
    --border-subtle: rgba(255,255,255,0.06);
    --border-default: rgba(255,255,255,0.1);
    --border-strong: rgba(255,255,255,0.18);
    --border-accent: #3b82f6;
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --text-muted: #63636e;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --accent-soft: rgba(59,130,246,0.12);
    --success: #10b981;
    --success-soft: rgba(16,185,129,0.12);
    --warning: #f59e0b;
    --warning-soft: rgba(245,158,11,0.12);
    --error: #ef4444;
    --error-soft: rgba(239,68,68,0.12);
    --purple: #8b5cf6;
    --purple-soft: rgba(139,92,246,0.12);
    --sidebar-w: 240px;
    --sidebar-collapsed-w: 72px;
    --transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; }

body {
    background: var(--bg-base);
    color: var(--text-secondary);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Inter, sans-serif;
    -webkit-font-smoothing: antialiased;
}

::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.08); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.15); }

/* Glass components */
.glass {
    background: var(--bg-surface);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-subtle);
}

.glass-card {
    background: var(--bg-surface);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-default);
    border-radius: 16px;
    transition: border-color var(--transition), box-shadow var(--transition);
}
.glass-card:hover {
    border-color: var(--border-strong);
}

.glass-input {
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border-default);
    border-radius: 10px;
    color: var(--text-primary);
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}
.glass-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}
.glass-input::placeholder { color: var(--text-muted); }

/* Sidebar */
.sidebar {
    width: var(--sidebar-w);
    background: rgba(255,255,255,0.02);
    border-right: 1px solid var(--border-subtle);
    transition: width var(--transition);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    z-index: 40;
    overflow: hidden;
}
.sidebar.collapsed { width: var(--sidebar-collapsed-w); }
.sidebar.collapsed .nav-label { display: none; }
.sidebar.collapsed .sidebar-header-text { display: none; }
.sidebar.collapsed .sidebar-toggle { transform: rotate(180deg); }

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    border-radius: 10px;
    font-size: 14px;
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition);
    position: relative;
    white-space: nowrap;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
}
.nav-item:hover {
    color: var(--text-secondary);
    background: rgba(255,255,255,0.04);
}
.nav-item.active {
    color: var(--accent);
    background: var(--accent-soft);
}
.nav-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 6px;
    bottom: 6px;
    width: 3px;
    background: var(--accent);
    border-radius: 0 3px 3px 0;
}
.nav-item svg { width: 20px; height: 20px; flex-shrink: 0; }

/* KPI Cards */
.kpi-card {
    padding: 14px 16px;
    border-radius: 12px;
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    backdrop-filter: blur(12px);
}
.kpi-top {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}
.kpi-icon {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.kpi-value {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}
.kpi-label {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Instance cards */
.instance-card {
    padding: 16px;
    border-radius: 12px;
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    cursor: pointer;
    transition: all var(--transition);
}
.instance-card:hover {
    border-color: var(--border-strong);
    background: var(--bg-surface-hover);
    transform: translateY(-1px);
}

/* Account list */
.account-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: background var(--transition);
}
.account-item:hover { background: rgba(255,255,255,0.04); }
.account-item.selected { background: var(--accent-soft); }

/* Status badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 500;
    line-height: 18px;
}
.badge-success { color: var(--success); background: var(--success-soft); }
.badge-warning { color: var(--warning); background: var(--warning-soft); }
.badge-error { color: var(--error); background: var(--error-soft); }
.badge-info { color: var(--accent); background: var(--accent-soft); }
.badge-purple { color: var(--purple); background: var(--purple-soft); }
.badge-muted { color: var(--text-muted); background: rgba(255,255,255,0.04); }

/* Task cards */
.task-card {
    padding: 10px 14px;
    border-radius: 10px;
    border: 1px solid var(--border-subtle);
    background: var(--bg-surface);
    cursor: pointer;
    transition: all var(--transition);
    font-size: 13px;
}
.task-card:hover {
    border-color: var(--border-strong);
    background: var(--bg-surface-hover);
}
.task-card.active {
    border-color: var(--accent);
    background: var(--accent-soft);
    color: var(--accent);
}

/* Activity feed */
.feed-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-subtle);
    font-size: 12px;
}
.feed-item:last-child { border-bottom: none; }
.feed-icon {
    width: 24px;
    height: 24px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 12px;
}

/* Drawer */
.drawer-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(4px);
    z-index: 50;
    opacity: 0;
    transition: opacity 300ms;
    pointer-events: none;
}
.drawer-overlay.open { opacity: 1; pointer-events: all; }

.drawer {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 520px;
    max-width: 100vw;
    background: var(--bg-base);
    border-left: 1px solid var(--border-default);
    z-index: 51;
    transform: translateX(100%);
    transition: transform 300ms cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
}
.drawer.open { transform: translateX(0); }

/* Button styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
    border: none;
    outline: none;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary { background: var(--accent); color: white; }
.btn-primary:hover:not(:disabled) { background: var(--accent-hover); }
.btn-success { background: var(--success); color: white; }
.btn-success:hover:not(:disabled) { background: #059669; }
.btn-danger { background: var(--error-soft); color: var(--error); }
.btn-danger:hover:not(:disabled) { background: rgba(239,68,68,0.2); }
.btn-ghost {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border-default);
}
.btn-ghost:hover:not(:disabled) { background: rgba(255,255,255,0.04); color: var(--text-secondary); }

/* Smart controls (reused from previous) */
.setting-row { display: flex; flex-direction: column; }
.radio-group { display: flex; flex-wrap: wrap; gap: 6px; }
.radio-btn {
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 12px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border-default);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 150ms;
    white-space: nowrap;
}
.radio-btn:hover { border-color: var(--border-strong); color: var(--text-primary); }
.radio-btn-active {
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 12px;
    background: var(--accent-soft);
    border: 1px solid var(--accent);
    color: var(--accent);
    cursor: pointer;
    transition: all 150ms;
    font-weight: 500;
    white-space: nowrap;
}
.range-input { display: flex; align-items: center; }

input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button { opacity: 1; height: 22px; }

/* Progress bar */
.progress-bar {
    width: 100%;
    height: 6px;
    background: rgba(255,255,255,0.06);
    border-radius: 100px;
    overflow: hidden;
}
.progress-bar-fill {
    height: 100%;
    border-radius: 100px;
    transition: width 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Animations */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
@keyframes slideInRight { from { transform: translateX(20px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
@keyframes pulse-dot { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

.animate-fadeIn { animation: fadeIn 300ms ease-out both; }
.animate-slideUp { animation: slideUp 400ms ease-out both; }
.animate-slideInRight { animation: slideInRight 300ms ease-out both; }
.animate-pulse-dot { animation: pulse-dot 2s infinite; }

/* Stagger children animation */
.stagger > *:nth-child(1) { animation-delay: 0ms; }
.stagger > *:nth-child(2) { animation-delay: 50ms; }
.stagger > *:nth-child(3) { animation-delay: 100ms; }
.stagger > *:nth-child(4) { animation-delay: 150ms; }
.stagger > *:nth-child(5) { animation-delay: 200ms; }
.stagger > *:nth-child(6) { animation-delay: 250ms; }

/* Table */
.data-table { width: 100%; font-size: 13px; border-collapse: collapse; }
.data-table th {
    text-align: left;
    padding: 10px 16px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-default);
    font-weight: 500;
    cursor: pointer;
    user-select: none;
}
.data-table th:hover { color: var(--text-secondary); }
.data-table td {
    padding: 10px 16px;
    border-bottom: 1px solid var(--border-subtle);
    color: var(--text-secondary);
}
.data-table tr:hover td { background: rgba(255,255,255,0.02); }

/* Log panel */
.log-panel-container { display: flex; flex-direction: column; overflow: hidden; border-radius: 14px; }
.log-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    border-bottom: 1px solid var(--border-subtle);
    flex-shrink: 0;
}
.log-panel-body {
    height: 220px;
    overflow-y: auto;
    padding: 8px 12px;
    font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', 'Consolas', monospace;
    font-size: 11.5px;
    line-height: 1.7;
    background: rgba(0,0,0,0.25);
}
.log-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    font-size: 11px;
    color: var(--text-muted);
    opacity: 0.6;
}
.log-line {
    display: flex;
    gap: 8px;
    align-items: baseline;
    white-space: nowrap;
}
.log-line:hover { background: rgba(255,255,255,0.02); }
.log-time { color: var(--text-muted); font-size: 10px; min-width: 55px; flex-shrink: 0; }
.log-msg { color: var(--text-secondary); white-space: pre-wrap; word-break: break-all; }
.log-level-info { color: var(--text-muted); font-size: 10px; font-weight: 600; min-width: 32px; }
.log-level-warning { color: var(--warning); font-size: 10px; font-weight: 600; min-width: 32px; }
.log-level-error { color: var(--error); font-size: 10px; font-weight: 600; min-width: 32px; }
.log-level-success { color: var(--success); font-size: 10px; font-weight: 600; min-width: 32px; }
.log-level-debug { color: #6b7280; font-size: 10px; font-weight: 600; min-width: 32px; }
.log-filter {
    background: transparent;
    color: var(--text-muted);
    border: none;
    cursor: pointer;
    transition: all 150ms;
}
.log-filter:hover { color: var(--text-secondary); }
.log-filter-active {
    background: var(--accent-soft);
    color: var(--accent);
    border: none;
    cursor: pointer;
}

/* Responsive */
@media (max-width: 1024px) {
    .sidebar { width: var(--sidebar-collapsed-w); }
    .sidebar .nav-label { display: none; }
    .sidebar .sidebar-header-text { display: none; }
    .main-content { margin-left: var(--sidebar-collapsed-w) !important; }
    .ops-grid { grid-template-columns: 1fr !important; }
}

/* Checkbox styling */
.custom-checkbox {
    width: 16px;
    height: 16px;
    border-radius: 4px;
    border: 1.5px solid var(--border-strong);
    background: transparent;
    cursor: pointer;
    transition: all 150ms;
    appearance: none;
    -webkit-appearance: none;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.custom-checkbox:checked {
    background: var(--accent);
    border-color: var(--accent);
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 16 16' fill='white' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M12.207 4.793a1 1 0 010 1.414l-5 5a1 1 0 01-1.414 0l-2-2a1 1 0 011.414-1.414L6.5 9.086l4.293-4.293a1 1 0 011.414 0z'/%3E%3C/svg%3E");
    background-size: 14px;
    background-repeat: no-repeat;
    background-position: center;
}