:root{--page-bg:#f8fafc;--surface:#fff;--sidebar-bg:#f1f5f9;--sidebar-width:280px;--sidebar-active-bg:#63f;--text:#0f172a;--text-muted:#64748b;--border:#e2e8f0;--link:#2563eb;--error:#dc2626;--success:#16a34a}[data-theme=dark]{--page-bg:#0f172a;--surface:#1e293b;--sidebar-bg:#0f172a;--sidebar-active-bg:#7c3aed;--text:#f1f5f9;--text-muted:#94a3b8;--border:#334155;--link:#60a5fa;--error:#f87171;--success:#4ade80}*{box-sizing:border-box;padding:0;margin:0}body,html{max-width:100vw;min-height:100vh;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--page-bg);color:var(--text)}a{color:var(--link);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer}button,input,select{font:inherit}input::placeholder{color:var(--text-muted)}@media (min-width:768px){:root{--sidebar-collapsed-width:0}}.dashboard-shell{min-height:100vh;display:flex;flex-direction:row;position:relative}.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:40;opacity:0;transition:opacity .25s ease;pointer-events:none}.sidebar-overlay--mobile[aria-hidden=false]{display:block;opacity:1;pointer-events:auto}.sidebar{background:var(--sidebar-bg);border-right:1px solid var(--border);padding:24px 0 0;display:flex;flex-direction:column;flex-shrink:0;transition:transform .25s ease,width .25s ease,min-width .25s ease;overflow:hidden}.sidebar-header{justify-content:space-between;padding:0 24px 20px;border-bottom:1px solid var(--border);margin-bottom:16px;gap:12px}.sidebar-close,.sidebar-header{display:flex;align-items:center}.sidebar-close{justify-content:center;width:36px;height:36px;padding:0;border:none;border-radius:8px;background:transparent;color:var(--text-muted);transition:background .15s,color 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(min-width:768px){.dashboard-main--sidebar-open{margin-left:var(--sidebar-width)}}.topbar{min-height:56px;padding:0 16px 0 24px;background:transparent;border-bottom:none;display:flex;align-items:center;gap:12px}@media (max-width:767px){.topbar{padding-left:16px}}.topbar-menu-btn{display:flex;align-items:center;justify-content:center;width:40px;height:40px;margin-right:auto;padding:0;border:none;border-radius:8px;background:transparent;color:var(--text);transition:background .15s,color .15s}.topbar-menu-btn:hover{background:var(--page-bg);color:var(--link)}.topbar-right{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.topbar-link{padding:8px 12px;font-size:14px;color:var(--text-muted);background:none;border:none;cursor:pointer;text-decoration:none;border-radius:6px;font:inherit}.topbar-link:hover{text-decoration:none;color:var(--text);background:var(--page-bg)}a.topbar-link{color:var(--text-muted)}a.topbar-link:hover{color:var(--link)}.dashboard-content{flex:1 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var(--border);border-radius:8px}.funnel-settings-input::placeholder{color:var(--text-muted)}.funnel-settings-input:focus{outline:none;border-color:var(--link)}.funnel-settings-clear-btn{flex-shrink:0;padding:10px 16px;font-size:14px;font-weight:500;color:var(--text-muted);background:transparent;border:1px solid var(--border);border-radius:8px;cursor:pointer;transition:color .15s,border-color .15s,background .15s}.funnel-settings-clear-btn:hover{color:var(--text);background:var(--page-bg);border-color:var(--text-muted)}.funnel-settings-original-name{margin:6px 0 0;font-size:12px;color:var(--text-muted);font-weight:400;line-height:1.35}.funnel-settings-label{font-size:14px;font-weight:500;color:var(--text)}.funnel-settings-toggle{display:inline-flex;align-items:center;padding:0;border:none;background:none;cursor:pointer}.funnel-settings-toggle-track{display:inline-block;position:relative;width:44px;height:24px;border-radius:12px;background:var(--border);transition:background 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var(--border)}.content-button-secondary:hover{background:var(--page-bg);border-color:var(--text-muted)}.content-back-link{font-size:14px;color:var(--text-muted)}.content-back-link:hover{color:var(--link)}.funnel-stats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));grid-gap:16px;gap:16px;margin-bottom:32px}@media (max-width:480px){.funnel-stats-grid{grid-template-columns:1fr;gap:12px;margin-bottom:24px}}