/* Nuva visible UI:original public card styles + recorded navigation proportions. */
:root,html[data-theme="dark"]{--bg:var(--theme-surface,#292827);--side:var(--theme-surface,#33322f);--panel:var(--theme-surface,#242321);--panel-hover:var(--theme-surface,#30302e);--line:var(--theme-border,#3e3d39);--muted:var(--theme-text-muted,#a3a3a3);--text:var(--theme-text-strong,#e5e5e5);--text-body:var(--theme-text-strong,#d4d4d4);--text-secondary:var(--theme-text-muted,#a3a3a3);--text-placeholder:var(--theme-text-subtle,#737373);--ink:#fff;--surface-subtle:var(--theme-surface,#1f1e1c);--surface-feature:var(--theme-surface,#242321);--surface-icon:var(--theme-surface,#40403f);--border-control:var(--theme-border,#3e3d39);--success:var(--brand-green);--success-text:var(--brand-green);--danger:var(--brand-red);--radius:16px}
body{background:var(--bg);font-size:14px}.nuva-layout{grid-template-columns:256px minmax(0,1fr)}.nuva-layout .sidebar{width:256px;padding:24px 16px 0;background:var(--side);border-right:1px solid var(--theme-border,#44433f);overflow:hidden}.nuva-layout .main{max-width:none;padding:32px 24px 64px;margin:0}.nuva-layout h1{font-size:28px;line-height:1.35;font-weight:700;letter-spacing:0}.nuva-layout .page-heading p{font-size:14px;margin-top:4px}.nuva-brand-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;min-height:38px}.nuva-brand-row .brandmark{margin:0 8px;gap:5px}.nuva-mark{font-family:Georgia,serif;font-size:30px;font-weight:700;font-style:italic;color:var(--brand-primary);line-height:1}.nuva-brand-row .brandmark strong{font-family:Georgia,'Times New Roman',serif;font-size:30px;letter-spacing:-1px;color:var(--theme-text-strong,#f5f5f4)}.nuva-brand-row>button{font-size:23px;color:var(--theme-text-muted,#a3a3a3);width:32px;height:32px}.nuva-layout .nav{gap:4px}.nuva-layout .nav button{border-radius:4px;padding:10px 14px;gap:14px;font-size:14px;line-height:24px;color:var(--theme-text-muted,#a3a3a3);min-height:44px}.nuva-layout .nav button.active{background:var(--theme-surface-active,#555450);color:var(--theme-text-strong,#e5e5e5)}.nuva-layout .nav-icon{font-size:19px;width:20px}.nuva-layout #sidebar-history{flex:1;min-height:0;overflow-y:auto;scrollbar-width:thin;scrollbar-color:#555450 transparent}.nuva-layout .sidebar-history{margin:12px 0 0}.nuva-layout .sidebar-history>summary{font-weight:400;padding:10px 12px;font-size:14px}.nuva-layout .sidebar-history #sh-total{display:none}.nuva-layout .sh-controls{margin:6px 8px}.nuva-layout .sh-controls[hidden]{display:none}.nuva-layout .sh-group{margin:2px 8px}.nuva-layout .sh-group>summary{padding:5px 2px;font-size:12px;color:var(--theme-text-muted,#858581)}.nuva-layout .sh-group>summary span{display:none}.nuva-layout .sh-entry{padding:5px 9px;margin:1px 0;border:0;border-radius:4px;font-size:12px;color:var(--theme-text-muted,#92918d);line-height:21px}.nuva-layout .sh-entry small{display:none}.nuva-layout .sh-entry:hover,.nuva-layout .sh-entry.selected{background:var(--theme-surface,#242321);color:var(--theme-text-strong,#e5e5e5)}.nuva-layout .sh-refresh{display:none}.nuva-layout .sidebar-bottom{padding-top:10px;flex:none;position:relative}.nuva-user-menu{border-top:1px solid var(--theme-border,#44433f)}.nuva-user-menu>summary{list-style:none;cursor:pointer}.nuva-user-menu>summary::-webkit-details-marker{display:none}.nuva-layout .profile{border:0;padding:14px 0;margin:0;gap:10px;min-height:64px}.nuva-layout .avatar{width:32px;height:32px;background:var(--theme-surface-active,#555450)}.nuva-layout .profile strong{font-size:13px;font-weight:400}.nuva-layout .profile small{font-size:11px;color:var(--theme-text-muted,#92918d)}.nuva-user-chevron{margin-left:auto;font-size:17px;color:var(--theme-text-muted,#a3a3a3)}.nuva-account-actions{position:absolute;bottom:68px;left:0;right:0;background:var(--theme-surface,#242321);border:1px solid var(--theme-border-strong,#52514d);border-radius:10px;padding:8px;box-shadow:0 14px 40px #0008;z-index:40}.nuva-account-actions>button{display:block;width:100%;text-align:left;padding:9px 10px;font-size:13px;color:var(--theme-text,#c7c7c7);border-radius:5px}.nuva-account-actions>button:hover{background:var(--theme-surface-hover,#3e3d39)}.nuva-account-actions .nav-icon{margin-right:10px}.nuva-theme-control{padding:8px}.nuva-mobile-header{display:none}.nuva-workshop-header{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.nuva-workshop-header>div:first-child{min-width:0}.nuva-workshop-header p{margin-top:4px;font-size:14px;line-height:24px;color:var(--theme-text-muted,#a3a3a3)}.nuva-workshop-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}.nuva-help{width:48px;height:48px;display:grid;place-items:center;border:1px solid var(--theme-border,#3e3d39);border-radius:8px;color:var(--theme-text-muted,#a3a3a3);font-size:19px}.nuva-tool-search{display:flex;align-items:center;gap:8px;height:48px;padding:0 16px;border-radius:8px;background:var(--theme-surface-active,white);border:1px solid var(--theme-border-strong,#e5e5e4);color:var(--theme-text-muted,#898781)}.nuva-tool-search>span{font-size:22px}.nuva-tool-search input{width:80px;padding:0;background:transparent;border:0;color:var(--theme-text-subtle,#141413);font-size:14px;outline:none;box-shadow:none}.nuva-tool-search input::placeholder{color:var(--theme-text-muted,#898781)}.nuva-tool-filters{margin-top:40px}.nuva-tool-filters h2,.nuva-tool-section h2{font-size:18px;font-weight:500}.nuva-tool-filters .tabs{margin-top:16px;gap:8px;margin-bottom:0}.nuva-tool-filters .tab{display:flex;align-items:center;gap:8px;border:1px solid var(--theme-border-strong,#e5e5e4);background:transparent;color:var(--theme-text-muted,#a3a3a3);border-radius:8px;padding:6px 12px;min-height:34px;font-size:13px;font-weight:500}.nuva-tool-filters .tab.active{background:var(--brand-primary);border-color:var(--brand-primary);color:var(--theme-text-strong,white)}.nuva-layout .count{border:0;border-radius:6px;background:var(--theme-surface-hover,#303033);color:var(--theme-text-muted,#a3a3a3);font-size:11px;padding:1px 5px;min-width:18px;display:inline-flex;justify-content:center;align-items:center;line-height:18px}.nuva-tool-filters .active .count{background:#ffffff40;color:var(--theme-text-strong,white)}.nuva-tool-section{margin-top:32px}.nuva-tool-section>h2{display:flex;align-items:center;gap:12px;margin-bottom:20px}.nuva-tool-section>h2 .count{border-radius:12px;padding:3px 8px;font-size:12px}.nuva-workshop .tool-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:32px}.nuva-tool-section .tool-grid{margin-top:0}.nuva-workshop .nuva-tool-card{display:flex;flex-direction:row;align-items:flex-start;gap:16px;padding:20px;min-height:0;border:1px solid var(--theme-border,#3e3d39);background:var(--theme-surface,#1f1e1c);border-radius:16px;text-align:left;color:var(--theme-text-strong,#e5e5e5);box-shadow:none;transition:border-color .15s}.nuva-workshop .nuva-tool-card:hover{border-color:var(--theme-border-strong,#737373);transform:none;background:var(--theme-surface,#1f1e1c)}.nuva-tool-art{width:80px;height:80px;flex:none;border-radius:12px;overflow:hidden;position:relative;display:grid;place-items:center;background:var(--theme-surface-hover,#464644)}.nuva-tool-art img{width:80px;height:80px;object-fit:cover;z-index:1}.nuva-art-fallback{position:absolute;inset:0;display:grid;place-items:center;color:var(--theme-text,#c0bcb5);font-size:32px}.nuva-art-fallback[hidden]{display:none}.nuva-tool-body{display:flex;flex:1;min-width:0;flex-direction:column}.nuva-workshop .nuva-tool-card h3{font-size:18px;line-height:26px;font-weight:500;margin:0}.nuva-workshop .nuva-tool-card p{font-size:14px;line-height:24px;margin:12px 0 0;color:var(--theme-text-muted,#a3a3a3);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.nuva-tool-open{margin-top:16px;align-self:flex-end;padding:7px 16px;border-radius:8px;background:var(--brand-primary);font-size:14px;line-height:22px;min-height:36px;font-weight:600;color:var(--theme-text-strong,#fff)}.nuva-no-tools{margin-top:40px;text-align:center;font-size:14px;color:var(--theme-text-subtle,#737373)}#nuva-workshop-help{max-width:460px;background:var(--theme-surface,#242321);color:var(--theme-text-strong,#e5e5e5);border:1px solid var(--theme-border-strong,#52514d);border-radius:16px;padding:24px}#nuva-workshop-help p{margin:14px 0 20px;color:var(--theme-text-muted,#a3a3a3)}#nuva-workshop-help::backdrop{background:#0009}
@media(max-width:1100px){.nuva-layout{grid-template-columns:230px minmax(0,1fr)}.nuva-layout .sidebar{width:230px}.nuva-layout .main{padding:28px 24px 60px}.nuva-workshop-header{flex-wrap:wrap}.nuva-workshop .nuva-tool-card{gap:12px;padding:16px}.nuva-tool-art,.nuva-tool-art img{width:80px;height:80px}}
@media(max-width:767px){.nuva-layout{display:block}.nuva-layout .sidebar{width:256px}.nuva-mobile-header{display:flex;align-items:center;gap:12px;padding:12px 20px;border-bottom:1px solid var(--line)}.nuva-mobile-header .menu-toggle{display:block}.nuva-layout .main{padding:24px 20px 48px}.nuva-workshop .tool-grid{grid-template-columns:1fr}.nuva-tool-filters{margin-top:28px}.nuva-workshop-header h1{font-size:28px}.nuva-workshop-actions{width:100%}.nuva-tool-search{flex:1}.nuva-tool-search input{width:100%}.nuva-layout .sidebar{transform:translateX(-100%)}.nuva-layout.menu-open .sidebar{transform:translateX(0)}}

.nuva-logo{display:block;width:28px;height:28px;object-fit:contain}.nuva-wordmark{display:block;width:71px;height:22px;background:var(--theme-surface-active,#f5f5f4);-webkit-mask:url(/nuva-assets/nuva_wordmark.png) no-repeat center/100% 100%;mask:url(/nuva-assets/nuva_wordmark.png) no-repeat center/100% 100%}.nuva-brand-row .brandmark{gap:6px}

/* Explicitly reset legacy tool-card layout, including narrow-screen overrides. */
.nuva-workshop .nuva-tool-card{width:100%;flex-direction:row;min-width:0;min-height:0}.nuva-workshop .nuva-tool-art{display:grid;width:80px;height:80px;min-width:80px;flex:0 0 80px;margin:0}.nuva-workshop .nuva-tool-art img{display:block;width:80px;height:80px;max-width:none;margin:0}.nuva-workshop .nuva-tool-art img[hidden]{display:none}.nuva-workshop .nuva-tool-body{display:flex;flex-direction:column;align-items:stretch;width:auto;min-width:0;flex:1}.nuva-workshop .nuva-tool-card p{margin-bottom:0}.nuva-workshop .nuva-tool-open{display:inline-flex;justify-content:center;align-items:center;width:auto;flex:none}

.nuva-layout .nav-icon{display:inline-flex;align-items:center;justify-content:center;flex:0 0 20px}.nuva-coach-avatar{display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:#e7d9c3;color:var(--theme-text-subtle,#5b5144);font-family:Georgia,serif;font-size:14px;font-weight:600}

.nuva-layout .nav .nav-icon{width:24px;flex:0 0 24px}.nuva-layout .nav .nuva-nav-mask{display:block;width:24px;height:24px;flex:0 0 24px;background:currentColor;-webkit-mask:var(--nav-icon) center/contain no-repeat;mask:var(--nav-icon) center/contain no-repeat}.nuva-layout .nav .nuva-coach-avatar{display:block;width:24px;height:24px;min-width:24px;max-width:24px;min-height:24px;max-height:24px;flex:0 0 24px;border-radius:50%;object-fit:cover;padding:0;margin:0}