:root{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#202b43;background:#f5f7fb;font-synthesis:none;font-size:16px;--blue:#2759df;--muted:#66738b;--border:#dfe5ef}
*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:4px}button{cursor:pointer;border:1px solid var(--border);background:white;color:#24324b;padding:.8rem 1.15rem;border-radius:10px;font-weight:600;transition:background .15s}button:hover:not(:disabled){background:#eef3ff}button:disabled{opacity:.45;cursor:not-allowed}.primary{background:var(--blue);border-color:var(--blue);color:white}.primary:hover:not(:disabled){background:#1745bd}.danger{color:#ba3345}.quiet{background:transparent;border-color:transparent}.small{font-size:.875rem;padding:.5rem .8rem}a{color:var(--blue)}header{height:90px;background:white;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 5vw;gap:1rem}.brand{display:flex;align-items:center;gap:.6rem;color:#1a2946;text-decoration:none;font-size:1.65rem;font-weight:750;letter-spacing:-.06em}.mark{display:grid;place-items:center;background:var(--blue);color:white;border-radius:10px;width:36px;height:36px;font-size:1.8rem}.brand-note{font-size:.8rem;font-weight:450;color:var(--muted);letter-spacing:0;margin-left:1rem;border-left:1px solid var(--border);padding-left:1rem}#account{display:flex;align-items:center;gap:1rem;font-size:.875rem}main{max-width:1220px;margin:auto;padding:42px 30px;min-height:calc(100vh - 162px)}footer{display:flex;justify-content:space-between;gap:1rem;border-top:1px solid var(--border);padding:24px 5vw;color:var(--muted);font-size:.8rem}h1{font-size:2.15rem;letter-spacing:-.055em;line-height:1.2;margin:10px 0 16px}h2{font-size:1.4rem;letter-spacing:-.03em;margin:0 0 12px}h3{font-size:1rem;margin:0 0 10px}p{line-height:1.6}small,.muted{color:var(--muted)}.eyebrow{text-transform:uppercase;letter-spacing:.13em;font-size:.75rem;font-weight:750;color:var(--blue)}.card{background:white;border:1px solid var(--border);border-radius:18px;padding:30px}.intro{max-width:520px}.auth-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:64px;align-items:start;padding-top:25px}.auth-layout .intro{padding-top:30px}.intro h1{font-size:2.8rem;max-width:360px}.steps{margin:35px 0;display:grid;gap:24px}.step{display:flex;gap:15px;align-items:start}.step>span{background:#e7edfc;border:1px solid #d7e0f8;color:var(--blue);width:33px;height:33px;display:grid;place-items:center;border-radius:50%;flex-shrink:0;font-size:.875rem}.step p{margin:4px 0;font-size:.9rem;color:var(--muted)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.full{grid-column:1/-1}label{display:grid;gap:7px;font-size:.875rem;font-weight:550}input,select,textarea{width:100%;border:1px solid #ced7e6;border-radius:9px;background:white;padding:.8rem;color:#202b43}input:focus,select:focus,textarea:focus{outline:2px solid #94aff4;border-color:var(--blue)}.check{display:flex;align-items:start;gap:10px;line-height:1.5;font-weight:400;color:var(--muted)}.check input{width:18px;height:18px;flex-shrink:0;margin:2px 0}.tabs{display:flex;gap:6px;border-bottom:1px solid var(--border);margin-bottom:25px}.tabs button{border:0;border-radius:0;padding:.8rem 1rem;background:transparent;color:var(--muted)}.tabs .active{border-bottom:2px solid var(--blue);color:var(--blue)}.page-top{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:28px}.page-top p{margin:0;color:var(--muted)}.badge{display:inline-flex;align-items:center;gap:6px;font-size:.8rem;background:#edf2ff;color:#345eb7;padding:7px 11px;border-radius:99px}.workspace{display:grid;grid-template-columns:275px 1fr;gap:24px}.sidebar{padding:23px 18px;align-self:start}.sidebar h3{padding-left:8px}.phrase-list{display:grid;gap:5px;max-height:540px;overflow:auto}.phrase-item{display:flex;gap:12px;align-items:center;text-align:left;border:1px solid transparent;padding:10px 9px;border-radius:9px;font-weight:450;font-size:.875rem}.phrase-item.selected{background:#edf2ff;border-color:#d5e0ff;color:var(--blue)}.phrase-item .num{font-size:.75rem;color:var(--muted);width:20px;flex-shrink:0}.phrase-item .saved{color:#15805a;margin-left:auto}.record-card{padding:35px;display:flex;flex-direction:column;align-items:center;text-align:center;min-height:430px}.record-card blockquote{font-size:2.2rem;letter-spacing:-.04em;font-weight:650;margin:26px 0 10px;line-height:1.3}.record-card .hint{color:var(--muted);font-size:.9rem;max-width:420px}.record-button{border:0;background:var(--blue);color:white;width:90px;height:90px;border-radius:50%;margin:22px 0 10px;font-size:1rem;box-shadow:0 0 0 9px #edf2ff}.record-button.recording{background:#d44555;box-shadow:0 0 0 9px #fcebed}.record-button svg{height:28px;width:28px}.timer{font-variant-numeric:tabular-nums;font-size:1.4rem;font-weight:600;margin:10px}.record-actions,.actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:center;margin-top:20px}audio{width:min(100%,420px);margin:20px 0 0}.progress-wrap{margin:16px 0 24px}.progress-label{display:flex;justify-content:space-between;font-size:.8rem;margin-bottom:9px;color:var(--muted)}progress{width:100%;height:6px;accent-color:var(--blue);display:block;border:0;border-radius:5px;overflow:hidden}progress::-webkit-progress-bar{background:#e5eaf3}progress::-webkit-progress-value{background:var(--blue)}.bottom-nav{display:flex;justify-content:space-between;align-items:center;margin-top:22px;gap:10px}.tip{margin-top:20px;padding:18px 22px;background:#edf2fa;border-radius:12px;color:#53647e;font-size:.875rem;line-height:1.55}.session-row{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 0;border-bottom:1px solid var(--border)}.session-row:last-child{border:0}.session-row p{margin:5px 0}.success-icon{width:65px;height:65px;border-radius:50%;background:#e5f5ed;color:#25805b;display:grid;place-items:center;font-size:2rem;margin-bottom:24px}.complete{max-width:800px;margin:0 auto}.complete .card{padding:40px}.results{display:grid;gap:14px;margin-top:25px}.result{border:1px solid var(--border);border-radius:12px;padding:20px}.result p{margin:8px 0;font-size:.9rem}.status-soft{color:#257251;background:#e7f4ed}.status-hard{color:#8b5600;background:#fff3d7}.status-uncertain{color:#68758b;background:#eff2f7}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:24px 0}.stat{padding:22px}.stat strong{display:block;font-size:2rem;margin-top:8px;letter-spacing:-.04em}.filters{display:flex;flex-wrap:wrap;gap:14px;margin:20px 0}.filters label{min-width:130px;flex:1}.research-layout{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}.bar{display:flex;height:22px;background:#e9edf5;border-radius:5px;overflow:hidden;margin:9px 0 16px}.bar span{min-width:0}.bar .soft{background:#34966c}.bar .hard{background:#dfaa43}.bar .uncertain{background:#bbc6d8}.legend{display:flex;gap:18px;font-size:.85rem;flex-wrap:wrap}.legend i{display:inline-block;width:9px;height:9px;border-radius:2px;margin-right:6px}.review-card{margin-bottom:16px}.review-card audio{margin:12px 0;width:100%}.review-card select{margin:10px 0}.empty{text-align:center;padding:45px;color:var(--muted)}#notice{position:fixed;top:15px;left:50%;transform:translateX(-50%);max-width:90vw;z-index:10;padding:16px 24px;background:#832438;color:white;border-radius:12px;box-shadow:0 5px 30px #202b4320}.loading{text-align:center;padding:80px;color:var(--muted)}
@media(max-width:850px){.auth-layout{grid-template-columns:1fr;gap:24px;padding-top:0}.auth-layout .intro{padding-top:0;max-width:none}.intro h1{max-width:none;font-size:2rem}.steps{display:none}.brand-note{display:none}.workspace{grid-template-columns:1fr}.sidebar{order:2}.phrase-list{grid-template-columns:1fr 1fr;max-height:250px}.research-layout{grid-template-columns:1fr}.stats{grid-template-columns:1fr 1fr}}
@media(max-width:500px){header{height:auto;min-height:76px;padding:16px 20px;flex-wrap:wrap}main{padding:25px 16px}.card{padding:22px}.form-grid{grid-template-columns:1fr}.full{grid-column:auto}.record-card{padding:22px}.record-card blockquote{font-size:1.8rem}.page-top{align-items:start;flex-direction:column}.page-top h1{font-size:1.8rem}.complete .card{padding:25px}.session-row{align-items:start;flex-direction:column}.bottom-nav{flex-wrap:wrap}footer{flex-direction:column;font-size:.75rem}.phrase-list{grid-template-columns:1fr}.brand{font-size:1.5rem}#account{gap:.3rem}.stats{gap:10px}.stat{padding:16px}}
.admin-records{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;align-items:start}.admin-records label{margin:12px 0}.admin-records audio{width:100%;margin:6px 0}.admin-records h3{margin-top:14px}.admin-records .a-annotate{margin-top:10px}details{margin:16px 0}summary{cursor:pointer;color:var(--blue);padding:8px 0}.records-title{margin-top:35px}.report-row{margin:20px 0}.bar .pending{background:repeating-linear-gradient(45deg,#edf0f5,#edf0f5 5px,#d9dee8 5px,#d9dee8 10px)}.corpus-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.corpus-task label{margin:10px 0}.corpus-task .form-grid{margin-top:10px;grid-template-columns:1fr 1fr}.corpus-task .actions{justify-content:flex-start}@media(max-width:850px){.admin-records,.corpus-list{grid-template-columns:1fr}}
/* Touch devices: readable controls, compact recording and safe screen edges. */
input,select,textarea{font-size:1rem;min-width:0}button{min-height:44px;touch-action:manipulation}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}.workspace>*,.auth-layout>*,.form-grid>*,.admin-records>*,.corpus-list>*{min-width:0}h1,h2,h3,blockquote,.badge,#account span,.report-row{overflow-wrap:anywhere}audio{max-width:100%}#account{flex-wrap:wrap}textarea{resize:vertical}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #94aff4}
@media(max-width:600px){
 header{padding:12px max(16px,env(safe-area-inset-right)) 12px max(16px,env(safe-area-inset-left));gap:8px;min-height:64px;height:auto;flex-wrap:wrap}
 #account{width:100%;gap:4px}#account>span{margin-right:auto}.brand{font-size:1.4rem}.mark{width:30px;height:30px}
 main{padding:20px max(14px,env(safe-area-inset-right)) 28px max(14px,env(safe-area-inset-left));min-height:calc(100svh - 180px)}
 .auth-layout{gap:18px}.intro h1{font-size:1.7rem;line-height:1.18;margin:8px 0}.intro p{font-size:.9rem;margin:8px 0}.intro .badge{font-size:.75rem}.card{padding:18px;border-radius:14px}
 .tabs{margin-bottom:18px;gap:0}.tabs button{flex:1;padding:10px 6px;font-size:.875rem}.form-grid{grid-template-columns:1fr;gap:15px}.full{grid-column:1/-1}.check{padding:6px 0}.check input{width:22px;height:22px}.check span{font-size:.85rem}
 .page-top{gap:12px;margin-bottom:18px;align-items:flex-start;flex-direction:column}.page-top h1{font-size:1.65rem}.page-top p{font-size:.9rem}.page-top>.actions{margin-top:0;width:100%}.page-top>.actions button{flex:1}
 .workspace{gap:18px}.record-card{padding:20px 14px;min-height:0}.record-card blockquote{font-size:1.7rem;margin:18px 0 8px}.record-card .hint{margin:6px 0}.record-button{width:82px;height:82px;margin-top:20px}.timer{margin:8px}.record-card #record-state{font-size:.85rem}.record-actions{width:100%;gap:8px;margin-top:14px}.record-actions button{flex:1;min-width:100px}.record-actions #save{flex-basis:100%}
 .bottom-nav{position:sticky;bottom:0;z-index:2;background:#f5f7fb;border-top:1px solid var(--border);padding:12px 0 max(12px,env(safe-area-inset-bottom));gap:8px;display:grid;grid-template-columns:1fr auto 1fr}.bottom-nav button{padding:10px 8px}.bottom-nav .muted{text-align:center;font-size:.75rem}.bottom-nav #complete{grid-column:1/-1;grid-row:1}
 .sidebar{padding:16px}.phrase-list{grid-template-columns:1fr;max-height:240px;overscroll-behavior:contain}.phrase-item{min-height:48px}.progress-wrap{margin:12px 0 16px}.tip{margin-top:12px;padding:14px;font-size:.8rem}
 .session-row{gap:12px}.session-row button{width:100%}.complete .card{padding:22px 18px}.complete .actions{flex-direction:column;align-items:stretch}.complete h1{font-size:1.8rem}
 .filters{display:grid;grid-template-columns:minmax(0,1fr);gap:12px}.filters label{min-width:0}.stat{padding:14px}.stat strong{font-size:1.6rem}.admin-records,.corpus-list{gap:14px}.admin-records .actions,.corpus-task .actions{gap:8px}.admin-records .actions button{flex:1}.corpus-task .form-grid{grid-template-columns:1fr}.legend{gap:10px}.report-row{font-size:.875rem}summary{min-height:44px;line-height:1.5}.empty{padding:25px 12px}
 footer{padding:20px 16px max(20px,env(safe-area-inset-bottom));gap:8px}#notice{top:max(12px,env(safe-area-inset-top));padding:12px 16px;width:calc(100% - 24px);max-height:40svh;overflow:auto}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

.record-button:hover:not(:disabled){background:#1745bd}.record-button.recording:hover:not(:disabled){background:#b72d40}
#notice[data-kind="success"]{background:#176c4c}.annotation-status{font-size:.875rem;min-height:1.5em;color:var(--muted)}.annotation-status.saved{color:#176c4c;font-weight:600}.review-tabs button{flex:1}.review-tabs{margin-top:24px}
.benchmark-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:24px}.benchmark-score{font-size:1.7rem;color:var(--blue)}@media(max-width:850px){.benchmark-grid{grid-template-columns:1fr}}
.council-round{border-top:1px solid var(--border);padding:14px 0}.council-round p{overflow-wrap:anywhere}
.quality-live{margin-top:20px}