.calculator-app{background:var(--bg);min-height:100%;padding:76px 0 34px}.calculator-topbar{z-index:40;border-top:3px solid var(--primary);border-bottom:1px solid var(--line);background:var(--surface);align-items:center;gap:24px;height:64px;padding:0 24px;display:flex;position:fixed;top:0;left:0;right:0}.calculator-brand{min-width:0;color:var(--ink);align-items:center;gap:10px;text-decoration:none;display:flex}.calculator-brand img{border:1px solid var(--line);background:var(--surface);object-fit:cover;border-radius:7px;width:36px;height:36px}.calculator-brand span{flex-direction:column;line-height:1.2;display:flex}.calculator-brand strong{color:var(--primary-strong);font-size:15px}.calculator-brand small{color:var(--muted);margin-top:3px;font-size:10.5px}.calculator-topnav{align-items:center;gap:2px;margin-left:auto;display:flex}.calculator-topnav a{color:var(--body-ink);border-bottom:2px solid #0000;padding:8px 10px;font-size:13px;font-weight:650;text-decoration:none}.calculator-topnav a:hover{color:var(--primary-strong);border-bottom-color:var(--line-strong)}.calculator-account{border:1px solid var(--line-strong);background:var(--surface);max-width:190px;height:36px;color:var(--primary-strong);white-space:nowrap;border-radius:6px;align-items:center;gap:6px;padding:0 12px;font-weight:700;text-decoration:none;display:inline-flex}.calculator-account span{text-overflow:ellipsis;max-width:132px;overflow:hidden}.calculator-account.is-authenticated{background:var(--primary-soft);border-color:#0000}.calculator-page-back{background:var(--surface);align-items:center;gap:6px;text-decoration:none;display:inline-flex}.calculator-app #view-calc{padding-top:20px}.calculator-app .calc-panel-head{top:76px}.platform-mobile-nav,#toast{display:none}#toast.show{display:block}.calculator-app.embedded-calculator{padding:0 0 12px}.embedded-calculator .calculator-topbar,.embedded-calculator .platform-mobile-nav,.embedded-calculator .calculator-page-back{display:none}.embedded-calculator #view-calc{padding-top:12px}.embedded-calculator .calc-panel-head{top:0}.calculator-app .calc-load-state{min-height:280px;margin:0}.calculator-app .calc-load-actions{flex-wrap:wrap;justify-content:center;gap:8px;margin-top:10px;display:flex}.calculator-app .calc-load-actions button{border:1px solid var(--line-strong);min-height:38px;color:var(--primary-strong);font:inherit;cursor:pointer;background:#fff;border-radius:6px;padding:0 14px;font-weight:700}.calculator-app .calc-load-actions button:first-child{border-color:var(--primary);background:var(--primary);color:#fff}@media (width>=960px){body.calculator-app{padding:76px 0 34px}}@media (width<=860px){body.calculator-app{padding:66px 0 calc(70px + env(safe-area-inset-bottom,0px))}.calculator-topbar{gap:10px;height:56px;padding:0 14px}.calculator-brand img{width:32px;height:32px}.calculator-brand small,.calculator-topnav{display:none}.calculator-account{justify-content:center;width:36px;height:36px;margin-left:auto;padding:0}.calculator-account span{display:none}.calculator-app #view-calc{padding-top:12px}.calculator-app .calc-panel-head{top:62px}.platform-mobile-nav{z-index:45;min-height:56px;padding-bottom:env(safe-area-inset-bottom,0px);border-top:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow-bar);grid-template-columns:repeat(5,minmax(0,1fr));display:grid;position:fixed;bottom:0;left:0;right:0}.platform-mobile-nav a{min-width:0;min-height:56px;color:var(--muted);flex-direction:column;justify-content:center;align-items:center;gap:1px;font-size:10px;text-decoration:none;display:flex;position:relative}.platform-mobile-nav i{font-size:20px}.platform-mobile-nav a[aria-current=page]{color:var(--primary);font-weight:750}.platform-mobile-nav a[aria-current=page]:before{content:"";background:var(--primary);width:24px;height:2px;position:absolute;top:0}}@media (width<=640px){.calculator-page-back{margin-left:0}}