:root{--sidebar:#0f172a;--sidebar-hover:#1e293b;--sidebar-active:#2563eb;--sidebar-text:#94a3b8;--bg:#f1f5f9;--card:#fff;--border:#e2e8f0;--text:#0f172a;--muted:#64748b;--dim:#94a3b8;--accent:#2563eb;--accent-hover:#1d4ed8;--accent-light:#eff6ff;--accent-text:#1d4ed8;--green:#16a34a;--green-light:#dcfce7;--red:#dc2626;--red-light:#fee2e2;--orange:#ea580c;--orange-light:#ffedd5;--sidebar-w:240px;--topbar-h:56px}*,:after,:before{box-sizing:border-box;margin:0;padding:0}body,html{height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}.shell{display:flex;height:100vh;height:100dvh;overflow:hidden;position:relative}.sidebar{width:var(--sidebar-w);min-width:var(--sidebar-w);background:var(--sidebar);display:flex;flex-direction:column;overflow-y:auto;overflow-x:hidden;transition:transform .25s ease,width .25s ease;z-index:300;flex-shrink:0}.sidebar.collapsed{width:56px;min-width:56px}.sidebar-logo{padding:16px 14px;font-size:15px;font-weight:700;color:#fff;border-bottom:1px solid #1e293b;display:flex;align-items:center;gap:10px;white-space:nowrap;overflow:hidden}.sidebar-logo .logo-text{transition:opacity .2s}.sidebar.collapsed .logo-text{opacity:0;width:0;overflow:hidden}.sidebar-logo span{color:var(--sidebar-active)}.collapse-btn{margin-left:auto;background:none;border:none;cursor:pointer;color:var(--sidebar-text);padding:4px;border-radius:4px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.collapse-btn:hover{background:var(--sidebar-hover);color:#fff}.nav-section{padding:4px 8px}.nav-section-label{font-size:10px;font-weight:700;color:#475569;text-transform:uppercase;letter-spacing:.8px;padding:10px 8px 4px;white-space:nowrap;overflow:hidden;transition:opacity .2s}.sidebar.collapsed .nav-section-label{opacity:0;height:0;padding:0}.nav-divider{height:1px;background:#1e293b;margin:6px 8px}.nav-item{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:8px;color:var(--sidebar-text);font-size:13px;font-weight:500;cursor:pointer;border:none;background:none;width:100%;text-align:left;transition:background .15s,color .15s;white-space:nowrap;overflow:hidden;position:relative}.nav-item:hover{background:var(--sidebar-hover);color:#fff}.nav-item.active{background:var(--sidebar-active);color:#fff}.nav-item svg{flex-shrink:0}.nav-label{transition:opacity .2s,width .2s}.sidebar.collapsed .nav-label{opacity:0;width:0;overflow:hidden}.sidebar.collapsed .nav-item:hover:after{content:attr(data-label);position:absolute;left:56px;top:50%;transform:translateY(-50%);background:#1e293b;color:#fff;font-size:12px;padding:5px 10px;border-radius:6px;white-space:nowrap;pointer-events:none;z-index:999;box-shadow:0 4px 12px 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var(--border);border-radius:10px;padding:18px 20px;margin-bottom:14px}.card-title{font-size:14px;font-weight:600;margin-bottom:4px}.card-sub{font-size:12px;color:var(--muted);margin-bottom:14px}.grid-2{grid-template-columns:1fr 1fr;grid-gap:12px}.grid-2,.grid-3{display:grid;gap:12px}.grid-3{grid-template-columns:1fr 1fr 1fr;grid-gap:12px}.full{grid-column:1/-1}.field-label{display:flex;justify-content:space-between;align-items:center;font-size:11px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.4px;margin-bottom:5px}.input{width:100%;padding:8px 11px;font-size:13px;border:1px solid var(--border);border-radius:7px;background:#fff;color:var(--text);font-family:inherit;outline:none;transition:border-color .15s}.input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(37,99,235,.08)}select.input{cursor:pointer}textarea.input{resize:vertical;min-height:80px}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;font-size:13px;font-weight:500;border-radius:7px;border:1px solid transparent;cursor:pointer;font-family:inherit;transition:background .15s,opacity .15s;white-space:nowrap}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-hover)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{background:#e0e7ff;color:#3730a3;border-color:#c7d2fe}.btn-secondary:hover:not(:disabled){background:#c7d2fe}.btn-ghost{background:transparent;color:var(--muted);border-color:var(--border)}.btn-ghost:hover:not(:disabled){background:var(--bg);color:var(--text)}.btn-ghost:disabled{opacity:.5;cursor:not-allowed}.btn-sm{padding:5px 10px;font-size:12px}.btn-green{background:var(--green);color:#fff}.btn-green:hover{background:#15803d}.btn-danger{background:var(--red);color:#fff}.chip{display:inline-flex;align-items:center;gap:3px;padding:2px 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