:root{--bg:#f8f6f0;--s1:#f2efe4;--s2:#ece8d8;--s3:#e2ddca;--border:#dcd7c5;--border2:#cec8b2;--text:#3c3a34;--muted:#7a766a;--muted2:#a49f8f;--gold:#a07820;--gold-rgb:160, 120, 32;--teal:#3b7a7a;--rose:#b05a5a;--violet:#7a5ab0}*{box-sizing:border-box;-webkit-font-smoothing:antialiased}body,html{background:var(--bg);height:100%;color:var(--text);margin:0;padding:0;font-family:Outfit,sans-serif;overflow:hidden}h1,h2,h3,h4{color:var(--gold);font-family:Cormorant Garamond,serif;font-weight:700}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border2);border-radius:10px}::-webkit-scrollbar-thumb:hover{background:var(--muted2)}.header{background:var(--s1);border-bottom:1px solid var(--border);z-index:100;flex-shrink:0;justify-content:space-between;align-items:center;height:90px;padding:0 28px;display:flex}.header-left h1{letter-spacing:-.01em;margin:0;font-size:1.6rem}.header-left p{color:var(--muted);text-transform:uppercase;letter-spacing:.15em;margin:2px 0 0;font-size:.72rem}.nav-tabs{gap:4px;display:flex}.ntab{cursor:pointer;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;white-space:nowrap;background:0 0;border:1px solid #0000;border-radius:12px;padding:8px 16px;font-family:JetBrains Mono,monospace;font-size:.65rem;font-weight:600;transition:all .2s}.ntab:hover{color:var(--text)}.ntab.active{background:var(--s3);color:var(--gold);border:1px solid var(--border2)}.ntab-group-start{margin-left:6px;position:relative}.ntab-group-start:before{content:"";background:var(--border2);pointer-events:none;border-radius:1px;width:1px;height:16px;position:absolute;top:50%;left:-7px;transform:translateY(-50%)}.card{background:var(--s1);border:1px solid var(--border);border-radius:16px;padding:20px;box-shadow:0 4px 12px #00000008}@media (width>=769px){.mobile-only{display:none!important}}.no-scrollbar::-webkit-scrollbar{background:0 0;width:0;height:0}.main-layout{flex-direction:row;flex:1;display:flex;overflow:hidden}.left-panel{border-right:1px solid var(--border);background:var(--bg);flex-direction:column;flex-shrink:0;align-items:center;gap:16px;width:440px;padding:24px 20px;display:flex;overflow-y:auto}.right-panel{background:var(--bg);flex-direction:column;flex:1;display:flex;overflow-y:auto}@media (width<=768px){.header{padding:12px 16px;padding-top:calc(env(safe-area-inset-top,0px) + 12px);flex-direction:column;align-items:flex-start;gap:10px;height:auto}.header-left h1{font-size:1.3rem}.header-left p{display:none}.header-right{width:100%}.header-right>div{width:100%;gap:8px!important}.header-right>div>div:first-child{-webkit-overflow-scrolling:touch;scrollbar-width:none;padding-bottom:2px;overflow-x:auto;justify-content:flex-start!important}.header-right>div>div:first-child::-webkit-scrollbar{display:none}.nav-tabs{-webkit-overflow-scrolling:touch;scrollbar-width:none;flex-wrap:nowrap;justify-content:flex-start;width:100%;overflow-x:auto}.nav-tabs::-webkit-scrollbar{display:none}.ntab{flex-shrink:0;padding:6px 12px;font-size:.6rem}.main-layout{flex-direction:column;height:auto;overflow-y:auto}.left-panel{border-right:none;border-bottom:1px solid var(--border);width:100%;min-height:auto;padding:16px 12px;overflow-y:visible}.right-panel{flex:none;min-height:60vh;overflow-y:visible}.card{padding:14px 12px}}@media (width<=480px){.header{padding:10px 12px;padding-top:calc(env(safe-area-inset-top,0px) + 10px)}.header-left h1{font-size:1.15rem}.ntab{padding:5px 10px;font-size:.55rem}.card{border-radius:8px;padding:12px 10px}.right-panel>div{min-width:0}}.bottom-nav{display:none}.instrument-scroll-wrapper{position:relative;overflow:hidden}.instrument-scroll-wrapper:after{content:"";background:linear-gradient(to left, var(--s2), transparent);pointer-events:none;opacity:0;border-radius:0 24px 24px 0;width:32px;transition:opacity .2s;position:absolute;top:0;bottom:0;right:0}.instrument-scroll-wrapper.has-overflow:after{opacity:1}@keyframes spin{to{transform:rotate(360deg)}}.spinner{vertical-align:middle;border:2px solid #fff6;border-top-color:#fff;border-radius:50%;width:14px;height:14px;margin-right:6px;animation:.75s linear infinite spin;display:inline-block}.tip-summary{cursor:pointer;color:var(--muted);-webkit-user-select:none;user-select:none;align-items:center;gap:8px;padding:2px 0;font-size:.78rem;list-style:none;display:flex}.tip-summary::-webkit-details-marker{display:none}.tip-summary .tip-toggle-icon{color:var(--muted2);font-size:.7rem;transition:transform .2s}details[open] .tip-toggle-icon{transform:rotate(90deg)}.tip-body{color:var(--muted);border-radius:8px;margin-top:8px;padding:10px 14px;font-size:12px;line-height:1.7}@media (width<=768px){.transcriber-input-row{flex-direction:column!important;align-items:stretch!important}.transcriber-input-row input{width:100%!important;min-width:0!important}.transcriber-input-row button{width:100%!important}.standards-grid{grid-template-rows:auto 1fr;grid-template-columns:1fr!important;height:auto!important;overflow:visible!important}.standards-sidebar{max-height:200px;border-right:none!important;border-bottom:1px solid var(--border)!important;overflow-y:auto!important}.standards-detail{min-height:300px;padding:16px!important;overflow-y:visible!important}.desktop-only{display:none!important}.main-layout{padding-bottom:64px}.bottom-nav{background:var(--s1);border-top:1px solid var(--border);z-index:1000;min-height:60px;padding:0 4px;padding-bottom:env(safe-area-inset-bottom,0px);display:flex;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -4px 20px #00000014}.bnav-btn{cursor:pointer;-webkit-tap-highlight-color:transparent;background:0 0;border:none;border-radius:10px;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:2px;padding:6px 4px;font-family:inherit;transition:all .18s;display:flex;position:relative}.bnav-btn:active{transform:scale(.92)}.bnav-icon{font-size:20px;line-height:1;transition:transform .18s}.bnav-label{color:var(--muted);letter-spacing:.02em;text-transform:uppercase;white-space:nowrap;font-family:JetBrains Mono,monospace;font-size:9px;transition:color .18s}.bnav-btn.active .bnav-icon{transform:translateY(-2px)scale(1.15)}.bnav-btn.active .bnav-label{color:var(--gold);font-weight:700}.bnav-btn.active{background:#a0782016}.bnav-btn.active:after{content:"";background:var(--gold);border-radius:50%;width:4px;height:4px;position:absolute;bottom:6px}.bnav-more-wrapper{flex:1;align-items:stretch;display:flex}.more-menu-overlay{z-index:998;background:#0006;position:fixed;inset:0}.more-menu{bottom:calc(60px + env(safe-area-inset-bottom,0px) + 10px);background:var(--s1);border:1px solid var(--border);z-index:999;border-radius:12px;flex-direction:column;min-width:160px;padding:8px;display:flex;position:fixed;right:10px;box-shadow:0 8px 32px #00000026}.more-menu-item{color:var(--text);text-transform:uppercase;text-align:left;cursor:pointer;-webkit-tap-highlight-color:transparent;background:0 0;border:none;border-radius:8px;align-items:center;gap:12px;padding:12px 16px;font-family:JetBrains Mono,monospace;font-size:.8rem;display:flex}.more-menu-item:active{background:var(--s3)}}