:root {
      --color-teal-primary: #1DB88D; --color-teal-hover: #17a67d;
      --color-orange-accent: #FFC000; --color-gold-accent: #d4af37; --color-gold-hover: #e5c158;
      --color-background: #FFFFFF; --color-surface: #FFFFFF;
      --color-secondary-bg: #F5F5F5; --color-tertiary-bg: #F8F9FA;
      --color-text: #1A1A1A; --color-text-secondary: #666666; --color-text-light: #888888;
      --color-border: #E0E0E0; --color-primary: var(--color-teal-primary);
      --color-primary-hover: var(--color-teal-hover);
      --color-success: #10B981; --color-error: #EF4444; --color-warning: #FFC000; --color-info: #3B82F6;
      --color-dark-bg: #22262e; --color-dark-surface: #2a3142; --color-dark-sidebar: #2a3142;
      --color-dark-text: #FFFFFF; --color-dark-text-secondary: #B0B0B0; --color-dark-border: #3a4452;
      --font-family: 'Roboto', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      --font-size-xs: 12px; --font-size-sm: 14px; --font-size-base: 16px;
      --font-size-lg: 18px; --font-size-xl: 20px; --font-size-2xl: 24px; --font-size-3xl: 32px;
      --space-xs: 4px; --space-sm: 8px; --space-md: 12px; --space-lg: 16px;
      --space-xl: 24px; --space-2xl: 32px; --space-3xl: 48px;
      --radius-sm: 6px; --radius-md: 8px; --radius-lg: 12px; --radius-xl: 16px;
      --shadow-sm: 0 1px 3px rgba(0,0,0,0.1); --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
      --sidebar-width: 300px; --sidebar-collapsed-width: 100px; --header-height: 74px;
    }
    [data-theme="dark"] {
      --color-background: var(--color-dark-bg); --color-surface: var(--color-dark-surface);
      --color-secondary-bg: var(--color-dark-sidebar); --color-tertiary-bg: var(--color-dark-bg);
      --color-text: var(--color-dark-text); --color-text-secondary: var(--color-dark-text-secondary);
      --color-border: var(--color-dark-border);
      --color-primary: var(--color-gold-accent); --color-primary-hover: var(--color-gold-hover);
    }
    
    body { font-family: var(--font-family); font-size: var(--font-size-base); line-height: 1.5; color: var(--color-text); background: var(--color-background); transition: background 250ms, color 250ms; zoom: 0.8; }
    .app-container { display: flex; flex-direction: column; min-height: 100vh; }
    .page-wrapper { display: flex; flex: 1; overflow: hidden; }
    .main-content { flex: 1; padding: calc(var(--header-height) + var(--space-xl)) var(--space-xl) var(--space-xl); overflow-y: auto; }
    .content-wrapper { max-width: 1400px; margin: 0 auto; }
    .page-header { margin-bottom: var(--space-2xl); }
    .page-title { font-size: var(--font-size-3xl); font-weight: 700; color: var(--color-text); margin-bottom: var(--space-sm); }
    .page-description { font-size: var(--font-size-base); color: var(--color-text-secondary); max-width: 900px; }
    .btn { display: inline-flex; align-items: center; gap: var(--space-sm); padding: var(--space-md) var(--space-lg); border-radius: var(--radius-md); font-size: var(--font-size-sm); font-weight: 500; cursor: pointer; transition: all 200ms; border: none; text-decoration: none; white-space: nowrap; font-family: inherit; }
    
    
    .btn-secondary { background: var(--color-secondary-bg); color: var(--color-text); border: 1px solid var(--color-border); }
    .btn-secondary:hover { background: var(--color-tertiary-bg); border-color: var(--color-primary); }
    .btn-sm { padding: var(--space-sm) var(--space-md); font-size: var(--font-size-xs); }
    
    .card-header { font-size: var(--font-size-xl); font-weight: 600; color: var(--color-text); margin-bottom: var(--space-lg); display: flex; justify-content: space-between; align-items: center; gap: var(--space-md); flex-wrap: wrap; }
    .card-title { font-size: var(--font-size-xl); font-weight: 600; color: var(--color-text); }
    .card-actions { display: flex; gap: var(--space-sm); flex-wrap: wrap; }
    
    
    .form-label-hint { font-weight: 400; font-size: var(--font-size-xs); color: var(--color-text-secondary); margin-left: var(--space-sm); }
    .form-input, .form-select { width: 100%; padding: var(--space-md); border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-background); font-size: var(--font-size-base); color: var(--color-text); font-family: inherit; }
    .form-input:focus, .form-select:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(29,184,141,0.15); }
    .controls-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: var(--space-lg); align-items: end; }
    .kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: var(--space-lg); margin-bottom: var(--space-xl); }
    .kpi-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-lg) var(--space-xl); }
    .kpi-label { font-size: var(--font-size-xs); font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; color: var(--color-text-secondary); margin-bottom: var(--space-sm); }
    .kpi-value { font-size: 26px; font-weight: 700; color: var(--color-text); line-height: 1.2; }
    .kpi-value.danger { color: var(--color-error); }
    .kpi-value.good { color: var(--color-success); }
    .kpi-sub { font-size: var(--font-size-xs); color: var(--color-text-secondary); margin-top: var(--space-xs); }
    .charts-row { display: grid; grid-template-columns: 3fr 2fr; gap: var(--space-xl); margin-bottom: var(--space-xl); }
    @media (max-width: 1000px) { .charts-row { grid-template-columns: 1fr; } }
    .metric-table { width: 100%; border-collapse: collapse; font-size: var(--font-size-sm); }
    .metric-table th { text-align: left; padding: var(--space-md); border-bottom: 2px solid var(--color-border); color: var(--color-text); font-weight: 600; background: var(--color-tertiary-bg); white-space: nowrap; }
    .metric-table td { padding: var(--space-md); border-bottom: 1px solid var(--color-border); color: var(--color-text); white-space: nowrap; }
    .metric-table td.num, .metric-table th.num { text-align: right; }
    .metric-table td.neg { color: var(--color-error); font-weight: 600; }
    .metric-table td.pos { color: var(--color-success); font-weight: 600; }
    .pill { display: inline-block; font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 10px; }
    .pill-warn { background: rgba(255,192,0,0.15); color: #B8860B; }
    .pill-ok { background: rgba(16,185,129,0.15); color: var(--color-success); }
    .pill-err { background: rgba(239,68,68,0.12); color: var(--color-error); }
    .row-actions { display: flex; gap: var(--space-xs); }
    .icon-btn { background: none; border: none; cursor: pointer; color: var(--color-text-secondary); padding: 4px 6px; border-radius: 4px; font-size: 14px; line-height: 1; transition: color 200ms; }
    .icon-btn:hover { color: var(--color-primary); }
    .icon-btn.danger:hover { color: var(--color-error); }
    .empty-note { padding: var(--space-2xl); text-align: center; color: var(--color-text-secondary); font-size: var(--font-size-sm); }
    .cross-sell { display: flex; align-items: center; justify-content: space-between; gap: var(--space-lg); background: linear-gradient(90deg, rgba(29,184,141,0.08), transparent); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-lg) var(--space-xl); margin-bottom: var(--space-xl); flex-wrap: wrap; }
    [data-theme="dark"] .cross-sell { background: linear-gradient(90deg, rgba(212,175,55,0.08), transparent); }
    .modal-backdrop { display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.5); z-index: 9000; align-items: center; justify-content: center; }
    .modal-backdrop.open { display: flex; }
    .modal { background: var(--color-surface); border-radius: var(--radius-lg); padding: var(--space-2xl); max-width: 560px; width: 94%; max-height: 86vh; overflow-y: auto; }
    .modal-title { font-size: var(--font-size-xl); font-weight: 600; margin-bottom: var(--space-lg); color: var(--color-text); }
    .modal-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 var(--space-lg); }
    .modal-actions { display: flex; justify-content: flex-end; gap: var(--space-md); margin-top: var(--space-md); }