:root{--font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;--font-size-page-title:22px;--font-size-section-title:17px;--font-size-card-value:26px;--font-size-body:14px;--font-size-table-header:13px;--font-size-table-row:13px;--font-size-small:12px;--font-size-button:14px;--font-weight-regular:400;--font-weight-medium:500;--font-weight-semibold:600;--line-height-body:1.5;--line-height-heading:1.25;--border-radius:12px;--card-padding:16px;--gap-cards:16px;--sidebar-width:280px;--header-height:60px;--content-max-width:1440px;--content-padding:24px;--ai-button-size:56px;--ai-panel-width:360px;--accent-primary:#3b82f6;--accent-success:#22c55e;--accent-warning:#f59e0b;--accent-error:#ef4444;--accent-ai:#8b5cf6;--transition-fast:150ms ease;--transition-normal:200ms ease}[data-theme=dark]{--bg-app:radial-gradient(1200px circle at top left,#14172a 0%,#0e1117 40%,#0b0f14 100%);--bg-color:#0b0f14;--surface-card:#161b22;--surface-sidebar:#0b0f14;--surface-header:#0e1117;--surface-hover:#1f2933;--surface-active:#1f2933;--border-color:#1f2933;--text-primary:#e6edf3;--text-secondary:#9ba3af;--text-muted:#6b7280}[data-theme=light]{--bg-app:#f9fafb;--bg-color:#f9fafb;--surface-card:#ffffff;--surface-sidebar:#f3f4f6;--surface-header:#ffffff;--surface-hover:#e5e7eb;--surface-active:#e5e7eb;--border-color:#e5e7eb;--text-primary:#111827;--text-secondary:#4b5563;--text-muted:#6b7280}@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&display=swap");*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-family);font-size:var(--font-size-body);font-weight:var(--font-weight-regular);line-height:var(--line-height-body);background:var(--bg-app);background-color:var(--bg-color);min-height:100vh}body,h1,h2,h3,h4,h5,h6{color:var(--text-primary)}h1,h2,h3,h4,h5,h6{line-height:var(--line-height-heading);font-weight:var(--font-weight-semibold)}h1{font-size:var(--font-size-page-title)}h2{font-size:var(--font-size-section-title);font-weight:var(--font-weight-medium)}p{color:var(--text-secondary)}a{text-decoration:none;transition:color var(--transition-fast)}a,a:hover{color:var(--accent-primary)}a:hover{opacity:.8}button{font-family:var(--font-family);font-size:var(--font-size-button);font-weight:var(--font-weight-medium);cursor:pointer;border:none;border-radius:var(--border-radius);transition:background-color var(--transition-fast),opacity var(--transition-fast)}button:disabled{cursor:not-allowed;opacity:.5}.btn-primary{background-color:var(--accent-primary);color:#FFFFFF;padding:12px 24px}.btn-primary:hover:not(:disabled){opacity:.9}.btn-secondary{background-color:var(--surface-hover);color:var(--text-primary);padding:12px 24px}.btn-secondary:hover:not(:disabled){background-color:var(--surface-active)}input,select,textarea{font-family:var(--font-family);font-size:var(--font-size-body);color:var(--text-primary);background-color:var(--surface-card);border:1px solid var(--border-color);border-radius:var(--border-radius);padding:12px 16px;outline:none;transition:border-color var(--transition-fast)}input:focus,select:focus,textarea:focus{border-color:var(--accent-primary)}input::placeholder,textarea::placeholder{color:var(--text-muted)}.card{background-color:var(--surface-card);border-radius:var(--border-radius);padding:var(--card-padding);border:1px solid var(--border-color)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.animate-spin{animation:spin 1s linear infinite}