:root{--calc-sidebar-width:240px}
body.calc-app-page{background:var(--bg);min-height:100vh}
.calc-app-topbar{position:fixed;inset:0 0 auto 0;height:56px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 12px;z-index:2100}
.calc-app-topbar-left,.calc-app-topbar-right{display:flex;align-items:center;gap:9px;min-width:0}
.calc-app-logo{display:flex;align-items:center}.calc-app-logo img{height:28px;width:auto}
.calc-app-brand{display:flex;align-items:baseline;gap:7px;color:inherit;text-decoration:none;white-space:nowrap}.calc-app-brand span{font-weight:700}.calc-app-brand strong{font-size:12px;color:var(--muted)}
.calc-app-topbar-title{position:absolute;left:50%;transform:translateX(-50%);font-weight:800;white-space:nowrap}
.calc-sidebar{position:fixed;top:56px;left:0;bottom:0;width:var(--calc-sidebar-width);padding:12px;background:#fff;border-right:1px solid var(--border);z-index:1500;overflow:auto}
.calc-nav{display:flex;flex-direction:column;gap:4px}.calc-sidebar{display:flex;flex-direction:column}.calc-sidebar .calc-nav{flex:0 0 auto}.calc-sidebar-extra{margin-top:auto;padding-top:14px}.calc-sidebar-extra .calc-app-return{border:1px dashed #f0d56b;background:#fff9df;color:#6b5a00;font-weight:800}.calc-sidebar-extra .calc-app-return:hover{background:#fff3c4}
.calc-nav-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;color:inherit;text-decoration:none;position:relative}
.calc-nav-item:hover{background:var(--primary)}.calc-nav-item.active{background:var(--secondary);font-weight:600}.calc-nav-item.disabled{opacity:.48;cursor:not-allowed;pointer-events:none}
.calc-nav-icon{width:18px;height:18px;text-align:center}.calc-nav-soon{margin-left:auto;font-size:10px;font-weight:900;text-transform:uppercase;color:var(--muted)}
.calc-content{margin-left:var(--calc-sidebar-width);padding:78px 20px 40px;min-height:100vh}
.calc-page-inner{max-width:1320px;margin:0 auto;display:grid;gap:18px}
.calc-overview-hero{border:1px solid #f0d56b;border-radius:26px;background:linear-gradient(135deg,#fffdf0,#fff6cd 58%,#fff);padding:24px;box-shadow:0 12px 32px rgba(17,24,39,.06)}
.calc-overview-hero h1{font-size:clamp(28px,4vw,44px);line-height:1.05;margin:0 0 10px}.calc-overview-hero p{margin:0;color:#5b6472;max-width:850px;font-size:16px}
.calc-section-title{margin:6px 2px 0;font-size:21px}
.calc-saved-panel,.calc-catalog-card{background:#fff;border:1px solid var(--border);border-radius:22px;box-shadow:0 1px 0 rgba(0,0,0,.02)}
.calc-saved-panel{overflow:hidden}.calc-panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 18px;border-bottom:1px solid var(--border)}.calc-panel-head h2{margin:0;font-size:18px}.calc-panel-body{padding:16px 18px}
.calc-empty{border:1px dashed var(--border);border-radius:18px;padding:24px;text-align:center;color:var(--muted);background:#fafafa}.calc-empty strong{display:block;color:var(--text);font-size:17px;margin-bottom:5px}
.calc-saved-list{display:grid;gap:10px}.calc-saved-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;align-items:center;border:1px solid var(--border);border-radius:16px;padding:13px 14px;background:#fff}.calc-saved-name{font-weight:900}.calc-saved-meta{font-size:12px;color:var(--muted);margin-top:3px}.calc-saved-type{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:800;color:#475569}.calc-saved-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.calc-catalog-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.calc-catalog-card{padding:18px;min-height:220px;display:flex;flex-direction:column;gap:10px;color:inherit;text-decoration:none;transition:.16s}.calc-catalog-card.enabled:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(15,23,42,.08)}.calc-catalog-card.disabled{opacity:.55}.calc-catalog-icon{font-size:34px}.calc-catalog-card h3{margin:0;font-size:19px}.calc-catalog-card p{margin:0;color:var(--muted);line-height:1.5}.calc-catalog-tag{margin-top:auto;align-self:flex-start;border:1px solid #f0d56b;background:#fff8cc;color:#6b5800;border-radius:999px;padding:5px 9px;font-size:11px;font-weight:900}
.calc-mobile-nav,.calc-mobile-sheet,.calc-mobile-sheet-backdrop{display:none}
@media(max-width:1080px){.calc-catalog-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:980px){
  .calc-sidebar{display:none}.calc-content{margin-left:0;padding:72px 12px calc(92px + env(safe-area-inset-bottom))}.calc-app-brand strong,.calc-app-topbar-title{display:none}.calc-app-back{padding:7px 9px;font-size:12px}
  .calc-mobile-nav{position:fixed;left:0;right:0;bottom:0;z-index:2200;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:5px;padding:7px 8px calc(7px + env(safe-area-inset-bottom));background:rgba(255,255,255,.97);border-top:1px solid var(--border);box-shadow:0 -12px 28px rgba(15,23,42,.10);backdrop-filter:blur(14px)}
  .calc-mobile-nav-item{border:0;background:transparent;min-height:52px;border-radius:16px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;color:#4b5563;text-decoration:none;font:inherit;font-size:10px;font-weight:900;cursor:pointer}.calc-mobile-nav-item>span:first-child{font-size:20px;line-height:1}.calc-mobile-nav-item.active{background:var(--primary);color:var(--primary-ink)}
  .calc-mobile-sheet-backdrop{display:block;position:fixed;inset:0;background:rgba(15,23,42,.36);z-index:2290}.calc-mobile-sheet-backdrop[hidden]{display:none}
  .calc-mobile-sheet{display:block;position:fixed;left:10px;right:10px;bottom:calc(76px + env(safe-area-inset-bottom));z-index:2300;background:#fff;border:1px solid var(--border);border-radius:24px;box-shadow:0 24px 70px rgba(15,23,42,.24);padding:12px}.calc-mobile-sheet[hidden]{display:none}.calc-mobile-sheet-head{display:flex;align-items:center;justify-content:space-between;padding:4px 4px 10px}.calc-mobile-sheet-list{display:grid;gap:6px}.calc-mobile-sheet-list .calc-nav-item{border:1px solid var(--border)}body.calc-sheet-open{overflow:hidden}
}
@media(max-width:640px){.calc-catalog-grid{grid-template-columns:1fr}.calc-overview-hero{padding:20px}.calc-saved-row{grid-template-columns:1fr}.calc-saved-actions{justify-content:flex-start}.calc-saved-actions .btn{flex:1;justify-content:center}}

/* FVE page inside the calculators shell */
.calc-fve-content{margin-left:var(--calc-sidebar-width);padding-top:1px;min-height:100vh}
.calc-fve-content>main{max-width:1500px}
@media(max-width:980px){
  .calc-fve-content{margin-left:0;padding-bottom:calc(84px + env(safe-area-inset-bottom))}
  .calc-fve-content .calculator-hero,.calc-fve-content .save-panel,.calc-fve-content>main{margin-left:10px;margin-right:10px}
}
.calc-mobile-sheet-list .calc-app-return{margin-top:8px;border:1px dashed #f0d56b;background:#fffdf0;font-weight:850}

/* Uživatelské menu v sekci kalkulaček */
.calc-user-dd{position:relative}
.calc-user-menu{right:0;left:auto;top:calc(100% + 8px);min-width:220px}
.calc-app-topbar-right .user-avatar-btn{width:40px;height:40px;padding:0;justify-content:center;border-radius:999px}
.calc-app-topbar-right .user-avatar-icon{display:grid;place-items:center}
.calc-app-topbar-right .user-avatar-icon svg{width:20px;height:20px}