:root{--font:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;--r:28px;--shadow:0 28px 80px rgba(2,22,44,.16);--t:.25s ease}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font);color:var(--text);background:var(--bg);min-height:100vh}body.light{--bg:#f8fbf7;--text:#061626;--muted:#294054;--card:rgba(255,255,255,.82);--card2:rgba(255,255,255,.62);--line:rgba(19,54,82,.13);--accent:#0477bf;--accent2:#0d9488;--accent3:#b45309;--danger:#b42318;--soft:#e9fbff;background:radial-gradient(circle at 10% 5%,rgba(111,209,226,.55),transparent 34%),radial-gradient(circle at 95% 0%,rgba(250,204,21,.34),transparent 28%),radial-gradient(circle at 6% 80%,rgba(99,102,241,.20),transparent 33%),linear-gradient(135deg,#f9fffb 0%,#e8f9ff 36%,#fff4df 70%,#f7fbff 100%)}body.dark{--bg:#070b10;--text:#fff7df;--muted:#d7c08c;--card:rgba(19,20,22,.84);--card2:rgba(55,15,12,.50);--line:rgba(250,204,21,.22);--accent:#facc15;--accent2:#12d6a2;--accent3:#ef4444;--danger:#fb7185;--soft:#171111;background:radial-gradient(circle at 15% 5%,rgba(220,38,38,.35),transparent 30%),radial-gradient(circle at 85% 20%,rgba(250,204,21,.20),transparent 26%),radial-gradient(circle at 55% 80%,rgba(18,214,162,.17),transparent 34%),linear-gradient(135deg,#04070b 0%,#11110d 32%,#210708 68%,#071511 100%)}body:before{content:"";position:fixed;inset:0;pointer-events:none;background-image:linear-gradient(transparent 0 96%,rgba(255,255,255,.09) 97%),linear-gradient(90deg,transparent 0 96%,rgba(255,255,255,.08) 97%);background-size:42px 42px;opacity:.22;mask-image:linear-gradient(to bottom,#000,transparent 72%)}button,input,select,textarea{font:inherit}button{cursor:pointer}.shell{max-width:1440px;margin:auto;padding:22px}.top{position:sticky;top:0;z-index:30;padding:14px 22px;background:color-mix(in srgb,var(--bg) 84%,transparent);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.topin{max-width:1440px;margin:auto;display:flex;justify-content:space-between;gap:18px;align-items:center}.brand{display:flex;gap:14px;align-items:center}.inoia-logo{width:56px;height:56px;border-radius:18px;object-fit:cover;background:white;border:1px solid var(--line);box-shadow:0 10px 28px rgba(0,0,0,.12)}.brand h1{margin:0;font-size:23px;letter-spacing:-.04em}.brand p{margin:3px 0 0;color:var(--muted);font-size:13px}.nav{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end;align-items:center}.nav button,.btn,select{border:1px solid var(--line);background:var(--card);color:var(--text);padding:11px 14px;border-radius:999px;transition:var(--t)}.nav button:hover,.btn:hover{transform:translateY(-2px)}.nav button.active,.primary{background:linear-gradient(135deg,var(--accent),var(--accent2));color:var(--bg);font-weight:800;border-color:transparent}.section{display:none}.section.active{display:block;animation:fade .25s ease both}@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.hero{display:grid;grid-template-columns:1.08fr .92fr;gap:22px;margin-bottom:22px}.card{border:1px solid var(--line);border-radius:var(--r);background:var(--card);box-shadow:var(--shadow);backdrop-filter:blur(22px)}.copy{padding:38px}.kicker{color:var(--accent2);font-weight:900;text-transform:uppercase;letter-spacing:.16em;font-size:12px}.hero h2{font-size:clamp(38px,6vw,76px);line-height:.92;margin:12px 0 18px;letter-spacing:-.08em}.hero p,p.notice{color:var(--muted);line-height:1.68}.hero-img{width:100%;height:100%;min-height:430px;object-fit:cover;border-radius:var(--r);display:block}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.metrics,.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.twocol{display:grid;grid-template-columns:1fr 1fr;gap:16px}.metric,.panel{padding:18px;border-radius:24px;background:var(--card);border:1px solid var(--line)}.metric b{font-size:30px;color:var(--accent);display:block}.head{display:flex;justify-content:space-between;align-items:end;margin:28px 0 14px;gap:18px}.head h2{font-size:34px;margin:0;letter-spacing:-.05em}.head p{margin:8px 0 0;color:var(--muted);max-width:920px}.cat{overflow:hidden;text-align:left;min-height:330px;border-radius:var(--r);border:1px solid var(--line);background:var(--card);box-shadow:var(--shadow);transition:.25s}.cat:hover{transform:translateY(-5px)}.cat img{width:100%;height:165px;object-fit:cover}.cat .b{padding:18px}.cat h3{margin:8px 0 6px;font-size:22px}.cat p,.protocol p,.freq p,.concept p{color:var(--muted);line-height:1.62}.details{display:none;margin-top:18px}.details.active{display:block}.plist{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.protocol,.freq,.concept,.sourcebox{padding:18px;border-radius:22px;border:1px solid var(--line);background:var(--card2)}.protocol h3,.freq h3,.concept h3{margin:6px 0 8px}.richline{border-top:1px solid var(--line);margin:12px 0;padding-top:12px}.sound{display:grid;grid-template-columns:390px 1fr;gap:18px}.soundhero{display:grid;grid-template-columns:.9fr 1.1fr;gap:18px;margin-bottom:18px}.soundhero img,.miniimgs img{width:100%;border-radius:24px;border:1px solid var(--line)}.field{display:flex;flex-direction:column;gap:8px;margin-bottom:12px}input,textarea,select{width:100%;outline:none}input,textarea{border:1px solid var(--line);border-radius:18px;background:var(--card);color:var(--text);padding:13px}textarea{min-height:120px;resize:vertical}.freqgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.hz{font-size:26px;font-weight:900;color:var(--accent)}.status{padding:14px;border-radius:20px;border:1px solid var(--line);background:var(--card2);color:var(--muted);line-height:1.5}.danger{color:var(--danger);font-weight:800}.breath{width:min(58vw,350px);height:min(58vw,350px);border-radius:50%;margin:20px auto;display:grid;place-items:center;background:radial-gradient(circle,var(--accent2),var(--accent));color:var(--bg);font-size:28px;font-weight:900;box-shadow:0 0 0 20px color-mix(in srgb,var(--accent) 12%,transparent),0 0 80px color-mix(in srgb,var(--accent2) 45%,transparent);animation:breathe 10s ease-in-out infinite paused}.breath.run{animation-play-state:running}@keyframes breathe{0%,100%{transform:scale(.78)}50%{transform:scale(1.05)}}.timer{font-size:72px;text-align:center;font-weight:900;color:var(--accent);letter-spacing:-.08em}.journal{display:grid;gap:12px}.item{padding:16px;border:1px solid var(--line);border-radius:20px;background:var(--card2)}details{border:1px solid var(--line);border-radius:22px;background:var(--card2);padding:16px}details+details{margin-top:12px}summary{font-weight:900;cursor:pointer}.sourceText{white-space:pre-wrap;max-height:520px;overflow:auto;color:var(--muted);line-height:1.6;margin-top:12px}.signature{display:flex;gap:14px;align-items:center;justify-content:center;margin:30px 0 10px;padding:18px;border-radius:24px;background:var(--card);border:1px solid var(--line);color:var(--muted)}.signature img{width:54px;height:54px;border-radius:16px;background:#fff}.signature b{color:var(--text)}footer{text-align:center;color:var(--muted);font-size:13px;margin:24px 0 10px;line-height:1.6}html[dir=rtl] .cat,html[dir=rtl] .protocol,html[dir=rtl] .freq,html[dir=rtl] .concept,html[dir=rtl] .panel{text-align:right}@media(max-width:1080px){.hero,.sound,.soundhero{grid-template-columns:1fr}.metrics,.grid4,.grid3,.freqgrid{grid-template-columns:repeat(2,1fr)}}@media(max-width:700px){.shell{padding:14px}.topin{align-items:flex-start;flex-direction:column}.hero h2{font-size:42px}.metrics,.grid4,.grid3,.plist,.twocol,.freqgrid{grid-template-columns:1fr}.copy{padding:24px}.timer{font-size:52px}.nav{justify-content:flex-start}.signature{align-items:flex-start;flex-direction:column}}@media print{.top,.actions,.nav{display:none!important}body{background:#fff!important;color:#000!important}.section{display:block!important}.card{box-shadow:none!important}}


/* V1.6.1 header, logo, watermark, mixer */
.top{position:sticky;top:0;z-index:40;padding:10px 18px;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.topin{max-width:1440px;margin:auto;display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:14px;align-items:center}.brand{min-width:260px}.inoia-logo{width:72px;height:54px;border-radius:14px;object-fit:contain;background:rgba(255,255,255,.94);padding:5px;border:1px solid var(--line);box-shadow:0 10px 28px rgba(0,0,0,.12)}.nav{display:flex;gap:8px;flex-wrap:nowrap;justify-content:flex-start;align-items:center;overflow-x:auto;scrollbar-width:thin;padding:3px 2px}.nav button{white-space:nowrap;flex:0 0 auto}.top-controls{display:flex;gap:8px;align-items:center;justify-content:flex-end}.top-controls select{min-width:84px}.top-controls button{white-space:nowrap}.shell{padding-top:22px}.signature{max-width:980px;margin:30px auto 10px}.signature img{width:220px;height:92px;object-fit:contain;border-radius:18px;background:rgba(255,255,255,.94);padding:8px}.watermark{position:fixed;right:16px;bottom:14px;z-index:25;pointer-events:none;border:1px solid var(--line);background:color-mix(in srgb,var(--card) 86%,transparent);backdrop-filter:blur(14px);border-radius:999px;padding:8px 13px;color:var(--muted);font-size:12px;font-weight:800;letter-spacing:.02em;box-shadow:0 14px 36px rgba(0,0,0,.18)}.mixer-layout .status{min-height:52px}.compact-grid{gap:12px}.compact-grid .field{margin-bottom:8px}.mix-progress{height:10px;background:var(--card2);border:1px solid var(--line);border-radius:999px;overflow:hidden}.mix-progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--accent2));transition:width .25s ease}@media(max-width:1150px){.topin{grid-template-columns:1fr auto}.brand{min-width:0}.nav{grid-column:1 / -1;order:3}.top-controls{order:2}}@media(max-width:700px){.top{position:relative}.topin{display:flex;flex-direction:column;align-items:stretch}.brand{align-items:center}.inoia-logo{width:86px;height:62px}.top-controls{justify-content:flex-start}.signature img{width:190px}.watermark{left:10px;right:10px;text-align:center;font-size:11px}.shell{padding-bottom:54px}}


/* V1.7 Audio Mixer Pro refinements */
#mixer .head{align-items:flex-start}.mixer-layout{align-items:start}.mixer-layout .card{overflow:hidden}.mix-progress{height:12px;background:var(--card2);border:1px solid var(--line);border-radius:999px;overflow:hidden}.mix-progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--accent2));transition:width .25s ease}.compact-grid select,.compact-grid input{min-width:0}.topin{min-height:72px}.signature{display:none}.home-signature{display:flex!important}.watermark{opacity:.86}.inoia-logo{image-rendering:auto}.sourcebox strong{color:var(--text)}


/* V1.8 Protocol PDF Studio */
.pdf-layout{align-items:start}.pdf-preview-wrap{padding:24px;overflow:auto}.pdf-preview{min-height:720px;background:rgba(255,255,255,.5);border:1px solid var(--line);border-radius:22px;padding:16px;overflow:auto}.qu-pdf-doc{width:794px;max-width:100%;margin:auto;background:#fff;color:#172033;border-radius:14px;box-shadow:0 18px 55px rgba(0,0,0,.12);overflow:hidden;font-family:Arial,Helvetica,sans-serif}.qu-pdf-page{min-height:1122px;padding:48px 54px;position:relative;border-bottom:1px solid #e6edf4}.qu-pdf-cover{background:linear-gradient(135deg,#f7fbff 0%,#e6f8ff 44%,#fff2da 100%)}.qu-pdf-logo{width:220px;max-height:96px;object-fit:contain}.qu-pdf-title{font-size:42px;line-height:1.02;margin:28px 0 10px;letter-spacing:-.04em;color:#071629}.qu-pdf-sub{font-size:18px;line-height:1.6;color:#475569}.qu-pdf-badge{display:inline-flex;gap:8px;align-items:center;background:#0d9488;color:white;border-radius:999px;padding:9px 13px;font-weight:800;font-size:12px;letter-spacing:.08em;text-transform:uppercase}.qu-pdf-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:22px 0}.qu-pdf-kpi{border:1px solid #d9e4ee;background:#f8fbff;border-radius:16px;padding:12px}.qu-pdf-kpi b{display:block;color:#0477bf;font-size:22px}.qu-pdf-h2{font-size:25px;margin:0 0 14px;color:#071629}.qu-pdf-h3{font-size:18px;margin:16px 0 8px;color:#0f766e}.qu-pdf-p{color:#334155;line-height:1.58;font-size:14.5px}.qu-pdf-table{width:100%;border-collapse:collapse;margin:14px 0;font-size:13px}.qu-pdf-table th,.qu-pdf-table td{border:1px solid #dbe7f0;padding:9px;vertical-align:top}.qu-pdf-table th{background:#eaf7fb;color:#071629;text-align:left}.qu-pdf-watermark{position:absolute;right:42px;bottom:28px;color:#94a3b8;font-size:11px;font-weight:700}.qu-pdf-sign{margin-top:22px;border-top:1px solid #dbe7f0;padding-top:14px;display:flex;gap:14px;align-items:center}.qu-pdf-sign img{width:130px;height:54px;object-fit:contain}.qu-pdf-warning{border-left:5px solid #b45309;background:#fff7ed;padding:12px 14px;border-radius:12px;color:#7c2d12;font-size:13px;line-height:1.5}.qu-pdf-check td{height:34px}.qu-pdf-printbar{display:none}.pdf-preview .qu-pdf-printbar{display:flex;gap:10px;margin:0 0 12px}.pdf-preview .qu-pdf-doc{transform-origin:top center}.pdf-preview .qu-pdf-page{min-height:980px}@media(max-width:900px){.pdf-preview{padding:8px}.qu-pdf-page{padding:34px 26px}.qu-pdf-grid{grid-template-columns:1fr}.qu-pdf-title{font-size:32px}}@media print{body.print-protocol-only .top,body.print-protocol-only .watermark,body.print-protocol-only main>.section:not(#pdfStudio),body.print-protocol-only #pdfStudio>.head,body.print-protocol-only #pdfStudio .pdf-layout>.card:first-child,body.print-protocol-only #pdfStudio .pdf-preview-wrap>h3,body.print-protocol-only footer{display:none!important}body.print-protocol-only{background:#fff!important;color:#000!important}body.print-protocol-only #pdfStudio,body.print-protocol-only #pdfStudio.section{display:block!important}body.print-protocol-only .shell{max-width:none;padding:0;margin:0}body.print-protocol-only .pdf-preview-wrap{border:none!important;box-shadow:none!important;background:#fff!important;padding:0!important}body.print-protocol-only .pdf-preview{border:none!important;padding:0!important;background:#fff!important;overflow:visible!important}body.print-protocol-only .qu-pdf-doc{width:100%;max-width:none;box-shadow:none;border-radius:0}body.print-protocol-only .qu-pdf-page{min-height:auto;page-break-after:always;border:none}body.print-protocol-only .qu-pdf-page:last-child{page-break-after:auto}.qu-pdf-printbar{display:none!important}}


/* V1.8.2 final audit additions */
.qu-pdf-doc[dir="rtl"]{font-family:Arial,"Tahoma",sans-serif;text-align:right}.qu-pdf-doc[dir="rtl"] .qu-pdf-table th{text-align:right}.qu-pdf-doc[dir="rtl"] .qu-pdf-warning{border-left:none;border-right:5px solid #b45309}.qu-pdf-doc[dir="rtl"] .qu-pdf-watermark{right:auto;left:42px}.qu-pdf-doc[dir="rtl"] .qu-pdf-sign{flex-direction:row-reverse;text-align:right}.pdf-preview-wrap{max-height:none}.top-controls{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.watermark{position:fixed;right:18px;bottom:14px;z-index:50;opacity:.72;font-size:12px;font-weight:800;color:var(--muted);background:var(--card);border:1px solid var(--line);border-radius:999px;padding:8px 12px;backdrop-filter:blur(12px)}html[dir=rtl] .watermark{right:auto;left:18px}.top{box-shadow:0 8px 30px rgba(0,0,0,.05)}@media(max-width:700px){.watermark{position:static;margin:16px auto;width:max-content;max-width:90%;}.qu-pdf-doc{width:100%}}


/* V1.8.3 logo proportion fix */
.inoia-logo{width:auto !important;height:54px !important;max-width:170px !important;object-fit:contain !important;padding:4px 8px !important;background:rgba(255,255,255,.98) !important}
.signature img{width:auto !important;height:72px !important;max-width:260px !important;object-fit:contain !important;padding:6px 10px !important}
.qu-pdf-logo{display:block !important;width:auto !important;height:86px !important;max-width:280px !important;max-height:none !important;object-fit:contain !important}
.qu-pdf-sign img{width:auto !important;height:52px !important;max-width:190px !important;object-fit:contain !important}
.qu-pdf-cover .qu-pdf-logo{margin-bottom:8px !important}
@media(max-width:700px){.inoia-logo{height:48px !important;max-width:150px !important}.signature img{height:64px !important}.qu-pdf-logo{height:72px !important;max-width:220px !important}}


/* V1.8.4 Arabic PDF translation and RTL rendering fix */
#pdfPreview[dir="rtl"], .pdf-preview[dir="rtl"]{direction:rtl;text-align:right}
.qu-pdf-doc[dir="rtl"]{direction:rtl;unicode-bidi:embed;text-align:right;font-family:Arial,Tahoma,"Segoe UI",sans-serif}
.qu-pdf-doc[dir="rtl"] .qu-pdf-title,
.qu-pdf-doc[dir="rtl"] .qu-pdf-sub,
.qu-pdf-doc[dir="rtl"] .qu-pdf-p,
.qu-pdf-doc[dir="rtl"] .qu-pdf-h2,
.qu-pdf-doc[dir="rtl"] .qu-pdf-h3{text-align:right}
.qu-pdf-doc[dir="rtl"] .qu-pdf-grid{direction:rtl}
.qu-pdf-doc[dir="rtl"] .qu-pdf-table{direction:rtl}
.qu-pdf-doc[dir="rtl"] .qu-pdf-table th,
.qu-pdf-doc[dir="rtl"] .qu-pdf-table td{text-align:right}
.qu-pdf-doc[dir="rtl"] .qu-pdf-warning{border-left:none!important;border-right:5px solid #b45309!important;text-align:right}
.qu-pdf-doc[dir="rtl"] .qu-pdf-watermark{right:auto!important;left:42px!important}
.qu-pdf-doc[dir="rtl"] .qu-pdf-sign{flex-direction:row-reverse;text-align:right;justify-content:flex-start}