:root{color-scheme:light;--color-bg: #eef3f7;--color-bg-accent: #dce8f1;--color-surface: rgba(255, 255, 255, .8);--color-surface-strong: #ffffff;--color-surface-inverse: #102033;--color-border: rgba(16, 32, 51, .09);--color-border-strong: rgba(16, 32, 51, .16);--color-text: #132238;--color-text-muted: #5f7084;--color-primary: #0d9488;--color-primary-strong: #0f766e;--color-secondary: #2563eb;--color-warning: #f59e0b;--color-success: #16a34a;--color-danger: #dc2626;--gradient-brand: linear-gradient(135deg, #0f766e 0%, #1d4ed8 52%, #7c3aed 100%);--gradient-surface: linear-gradient(180deg, rgba(255, 255, 255, .92) 0%, rgba(247, 250, 253, .96) 100%);--gradient-highlight: linear-gradient(135deg, rgba(13, 148, 136, .18) 0%, rgba(37, 99, 235, .12) 100%);--shadow-sm: 0 8px 24px rgba(15, 23, 42, .05);--shadow-md: 0 18px 40px rgba(15, 23, 42, .08);--shadow-lg: 0 24px 60px rgba(15, 23, 42, .12);--radius-sm: 12px;--radius-md: 18px;--radius-lg: 28px;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--font-sans: "Segoe UI", "Helvetica Neue", Arial, sans-serif;--text-xs: .75rem;--text-sm: .875rem;--text-md: 1rem;--text-lg: 1.125rem;--text-xl: 1.375rem;--text-2xl: clamp(1.75rem, 3.4vw, 2.8rem);--shell-sidebar-width: 292px;--shell-max-width: 1480px}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;font-family:var(--font-sans);color:var(--color-text);background:radial-gradient(circle at top left,rgba(13,148,136,.18),transparent 26%),radial-gradient(circle at top right,rgba(59,130,246,.16),transparent 22%),linear-gradient(180deg,#f3f7fb,#ebf1f6)}button,input{font:inherit}button{cursor:pointer}.shell-bg{min-height:100vh;padding:0}.shell-frame{position:relative;display:grid;grid-template-columns:var(--shell-sidebar-width) minmax(0,1fr);width:100%;max-width:none;margin:0;min-height:100vh;border:1px solid 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#2563eb47}.brand-title{font-size:1.05rem;font-weight:700}.brand-subtitle{margin-top:2px;color:#e4ecf8b8;font-size:var(--text-xs)}.shell-nav{display:flex;flex:1;min-height:0;flex-direction:column;gap:var(--space-5);overflow-y:auto;padding-right:4px}.nav-group{display:flex;flex-direction:column;gap:var(--space-3)}.nav-group-header{display:flex;align-items:center;gap:10px;color:#cbd5e1b8;font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.08em;padding:4px 6px;border-radius:var(--radius-sm);transition:background .15s}.nav-group-header:hover{background:#ffffff0f;color:#cbd5e1f2}.nav-group-items{display:flex;flex-direction:column;gap:6px}.nav-link{display:flex;align-items:center;gap:10px;width:100%;padding:11px 12px;border:0;border-radius:14px;color:#f1f5f9db;background:transparent;transition:background-color .14s ease,transform .14s ease,color .14s 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