:root{font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;color:#1d2745;background:#f3f5fb;font-synthesis:none;--blue:#304bd5;--ink:#1d2745;--muted:#647089;--line:#e0e5f0;--lime:#dff68b;--shadow:0 18px 50px #2036770a}
*{box-sizing:border-box}body{margin:0}button,input,textarea{font:inherit}button{cursor:pointer;border:0}button:disabled{cursor:not-allowed;opacity:.45}button,input,textarea{outline-offset:4px}button:focus-visible,a:focus-visible{outline:3px solid #5574ec}button{transition:background .18s,transform .18s}button:active:not(:disabled){transform:translateY(1px)}a{color:var(--blue)}.header{height:86px;max-width:1220px;padding:0 32px;margin:auto;display:flex;justify-content:space-between;align-items:center;gap:16px}.brand{display:flex;align-items:center;gap:12px;font-weight:800;font-size:20px;letter-spacing:.5px}.brandmark{width:37px;height:37px;border-radius:12px;background:var(--blue);color:var(--lime);display:grid;place-items:center;font-size:22px}.brand small{font-size:12px;color:var(--muted);font-weight:500;display:block;letter-spacing:2px;margin-top:3px}.header-note{color:var(--muted);font-size:14px}.shell{max-width:1160px;margin:20px auto 60px;padding:0 20px}.intro{margin:10px 0 26px}.eyebrow{font-size:13px;font-weight:750;letter-spacing:2px;color:var(--blue);margin-bottom:12px}.intro h1{font-size:34px;letter-spacing:-1px;margin:0 0 12px;line-height:1.3}.intro p{color:var(--muted);margin:0;line-height:1.8}.setup-grid{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:24px;align-items:start}.panel{border:1px solid var(--line);border-radius:24px;background:white;box-shadow:var(--shadow)}.input-panel{padding:28px}.row{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}h2{font-size:20px;margin:0}p{line-height:1.8}.muted{color:var(--muted)}.small{font-size:14px}.text-btn{padding:8px 4px;background:transparent;color:var(--blue);font-size:14px;font-weight:650}.input-guide{font-size:14px;color:var(--muted);margin:10px 0 18px}textarea{display:block;width:100%;min-height:305px;resize:vertical;border:1px solid #dbe1ee;background:#f9faff;border-radius:14px;padding:18px;line-height:1.95;color:var(--ink);font-size:16px}textarea::placeholder{color:#8690a7}textarea:focus,input:focus{outline:2px solid #6b82ea;border-color:transparent}.input-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:20px}.btn{border-radius:12px;padding:14px 22px;font-weight:650;min-height:48px;display:inline-flex;align-items:center;justify-content:center;gap:9px}.primary{background:var(--blue);color:white}.primary:hover{background:#233cbd}.secondary{background:#eef1fc;color:var(--blue)}.neutral{background:#f1f3f7;color:#525d76}.outline{border:1px solid var(--line);background:#fff;color:var(--ink)}.route-panel{padding:26px;background:#202e64;color:#fff;border:0;overflow:hidden}.route-panel h2{font-size:19px}.route-sub{color:#c0caec;font-size:14px;margin-top:10px}.route{list-style:none;padding:0;margin:28px 0}.route li{position:relative;display:flex;gap:15px;padding-bottom:25px;align-items:start}.route li:not(:last-child):before{content:"";position:absolute;left:16px;top:34px;height:calc(100% - 34px);width:1px;background:#556390}.route li:last-child{padding-bottom:0}.stepnum{width:34px;height:34px;flex-shrink:0;border-radius:50%;background:#354579;display:grid;place-items:center;color:#d8e3ff;font-size:14px;font-weight:700}.route li:first-child .stepnum{background:var(--lime);color:#273d24}.route strong{display:block;font-size:16px;margin:4px 0}.route small{font-size:14px;color:#bec8e8;line-height:1.6}.route-foot{border-top:1px solid #43517f;padding-top:18px;color:#dce9b9;font-size:14px;line-height:1.8}.setup-note{padding:18px 8px;font-size:14px;line-height:1.9;color:var(--muted)}.errors{background:#fff2ee;color:#a33d24;padding:14px 16px;border-radius:12px;margin-top:16px;font-size:14px;line-height:1.8}.preview{margin-top:18px;border-top:1px solid var(--line);padding-top:15px}.preview-row{font-size:14px;display:flex;gap:15px;line-height:1.8;margin-top:8px}.preview-row span:first-child{color:var(--muted);min-width:100px}.preview-row span{overflow-wrap:anywhere}.game-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;gap:16px}.group-label{font-size:16px;font-weight:700}.progress-label{font-size:14px;color:var(--muted);margin-top:7px}.game-layout{display:grid;grid-template-columns:210px minmax(0,1fr);gap:24px}.trail{padding:20px 0}.trail-item{display:flex;gap:12px;align-items:center;color:#79839a;padding:15px 14px;border-radius:14px;margin-bottom:9px}.trail-item .stepnum{background:#e6eaf3;color:#8992a5}.trail-item.active{background:#e7ecff;color:#263eb8;font-weight:700}.trail-item.active .stepnum{background:var(--blue);color:white}.trail-item.done .stepnum{background:#e0eddb;color:#467647}.trail-note{font-size:14px;line-height:1.9;color:var(--muted);margin:30px 14px}.game-card{padding:34px 38px;min-height:500px;position:relative}.card-meta{font-size:14px;color:var(--muted);display:flex;align-items:center;justify-content:space-between;gap:10px}.pill{padding:6px 11px;background:#eef2fb;border-radius:7px;color:#52628e;font-size:13px}.question{font-size:28px;line-height:1.5;margin:26px 0 12px;overflow-wrap:anywhere;letter-spacing:-.4px}.instruction{font-size:15px;color:var(--muted);line-height:1.8;margin:0 0 24px}.english{font-size:26px;line-height:1.65;font-weight:650;overflow-wrap:anywhere}.chunks{display:flex;flex-wrap:wrap;gap:10px;margin:25px 0 18px}.chunk{padding:10px 14px;border-radius:10px;background:#edf1ff;color:#3045a6;font-size:21px;line-height:1.5}.chunk:nth-child(even){background:#eff4e6;color:#486039}.audio-row{display:flex;gap:10px;flex-wrap:wrap;margin:16px 0}.audio-note{font-size:13px;color:var(--muted);line-height:1.7}.actions{display:flex;justify-content:flex-end;gap:12px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:24px;margin-top:28px}.reveal-area{border:1px dashed #cbd3e8;background:#f8faff;border-radius:16px;min-height:116px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:22px;gap:10px;text-align:center}.reveal-area .english{font-size:23px}.hidden-words{color:#aab6d6;font-size:24px;letter-spacing:4px}.hint-line{color:#52628e;font-size:17px;line-height:1.7}.feedback{padding:18px;border-radius:14px;margin-top:18px;background:#eef4e8;border:1px solid #dce9d3;color:#385534;line-height:1.8}.feedback.repair{background:#fff7ed;border-color:#f0e1cc;color:#7d4f20}.feedback strong{display:block;font-size:17px}.feedback .diff{font-size:19px;word-break:break-word;margin:8px 0;color:var(--ink)}.diff mark{background:#ffe0b5;color:#8b470d;border-radius:3px;padding:2px}.diff del{color:#a75836;text-decoration:underline wavy #dca88b}.bank,.slots{display:flex;gap:9px;flex-wrap:wrap;padding:17px;border-radius:14px;min-height:85px;align-content:start}.slots{border:1px dashed #aebce0;background:#f9faff;margin-top:12px}.bank{padding:20px 0 0}.word{padding:11px 15px;border:1px solid #d4ddef;border-bottom:3px solid #c9d3e9;background:white;color:#33456c;border-radius:10px;font-size:19px;min-height:46px}.slots .word{background:#eaf0ff;color:#2b45b2;border-color:#c4cff4}.empty-slot{font-size:15px;color:#8a96b0;align-self:center}.review-strip{margin-top:18px;font-size:14px;color:var(--muted);line-height:1.7}.center-card{max-width:730px;margin:35px auto;padding:40px;text-align:center}.badge-big{height:76px;width:76px;margin:0 auto 24px;border-radius:24px;background:var(--lime);color:#304526;display:grid;place-items:center;font-size:34px}.center-card h1{font-size:29px;margin:16px 0}.center-card p{color:var(--muted)}.completed-list{text-align:left;display:grid;gap:12px;margin:24px 0}.completed-item{padding:17px;background:#f5f7fd;border-radius:12px;line-height:1.7;overflow-wrap:anywhere}.completed-item strong{display:block;font-size:19px}.completed-item small{font-size:14px;color:var(--muted)}.review-schedule{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:24px 0;text-align:left}.review-schedule div{padding:14px;background:#eef2fe;border-radius:12px;line-height:1.7;font-size:14px}.review-schedule strong{display:block;color:var(--blue);margin-bottom:4px}.footer{font-size:13px;color:#7d88a0;text-align:center;line-height:1.8;margin:28px 0}.bar{height:5px;background:#e3e8f4;border-radius:5px;overflow:hidden;margin:15px 0 0}.bar span{height:100%;background:var(--blue);display:block;transition:width .3s}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}dialog{border:1px solid var(--line);border-radius:24px;padding:30px;width:min(450px,calc(100% - 32px));color:var(--ink);box-shadow:var(--shadow)}dialog::backdrop{background:#18274e77;backdrop-filter:blur(5px)}dialog p{color:var(--muted)}dialog .actions{justify-content:center}.snackbar{padding:12px 18px;background:#fff4df;border:1px solid #e9d4ae;border-radius:12px;font-size:14px;line-height:1.7;margin-bottom:20px}.rest-box{font-size:22px;color:var(--blue);padding:24px;background:#eff3ff;border-radius:14px;line-height:1.8}.summary-count{display:inline-block;color:var(--blue);background:#eef2ff;padding:8px 15px;border-radius:20px;font-size:14px;margin-top:8px}
@media(max-width:900px){.setup-grid{grid-template-columns:minmax(0,1fr) 270px}.game-layout{grid-template-columns:170px minmax(0,1fr)}.game-card{padding:28px}.shell{margin-top:10px}.header{padding:0 22px}.route-panel{padding:22px}}
@media(max-width:720px){.header{height:74px;padding:0 18px}.header-note{font-size:13px}.brand{font-size:18px}.brand small{font-size:11px}.shell{padding:0 14px;margin-bottom:30px}.intro h1{font-size:28px}.intro{margin:16px 5px 22px}.setup-grid,.game-layout{grid-template-columns:1fr}.input-panel{padding:21px}.route-panel{margin-top:0}.route{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:22px 0}.route li{padding:0}.route li:before{display:none}.route-foot{font-size:14px}textarea{min-height:270px}.input-bottom{align-items:stretch;flex-direction:column;gap:12px}.input-bottom .btn{width:100%}.trail{display:flex;padding:0;gap:5px;justify-content:space-between}.trail-item{padding:8px 5px;flex-direction:column;font-size:12px;gap:8px;margin:0;flex:1}.trail-item .stepnum{width:29px;height:29px;font-size:13px}.trail-note{display:none}.game-layout{gap:14px}.game-card{padding:23px 19px;min-height:450px}.question{font-size:25px;margin-top:24px}.english{font-size:23px}.chunk{font-size:19px;padding:8px 12px}.actions{margin-top:24px;padding-top:20px;gap:9px}.actions .btn{flex:1;padding:13px 15px}.center-card{padding:27px 20px;margin:25px auto}.center-card h1{font-size:26px}.review-schedule{grid-template-columns:1fr}.review-schedule div{display:flex;gap:14px}.header-note.game{display:none}.word{font-size:17px;padding:10px 12px}.preview-row{flex-direction:column;gap:0}.game-top{margin-bottom:15px}.group-label{font-size:15px}.footer{font-size:12px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
.voice-controls{display:flex;gap:14px;flex-wrap:wrap;margin:24px 0 16px}.voice-controls label{font-size:14px;color:var(--muted);display:flex;flex-direction:column;gap:8px;flex:1;min-width:180px}.voice-controls select{font:inherit;font-size:16px;color:var(--ink);border:1px solid #cfd6e7;border-radius:10px;padding:12px 34px 12px 13px;background:#fff;min-height:46px;max-width:100%;width:100%}.voice-controls select:focus-visible{outline:3px solid #5574ec;outline-offset:3px}.speech-status{font-size:14px;line-height:1.8;color:#52628e;padding:12px 15px;background:#f2f5fd;border-radius:10px;margin:16px 0}.speech-status[data-kind="error"]{background:#fff2e8;color:#8a481d}.speech-status[data-kind="playing"]{background:#eaf3e5;color:#3d622e}.speech-status[data-kind="loading"]{background:#edf1ff;color:#3045a6;border-left:3px solid #304bd5}
@media(max-width:480px){.voice-controls{gap:12px}.voice-controls label{min-width:100%}}

.speech-diagnostic{margin:10px 0;font-size:14px;color:#6b5360}.speech-diagnostic summary{cursor:pointer;padding:6px 0}.speech-diagnostic pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:13px;line-height:1.7;background:#f6f7fb;padding:14px;border-radius:10px}
.content-nav{display:grid;grid-template-columns:auto minmax(0,1fr);gap:10px 18px;align-items:center;padding:18px 20px;margin-bottom:24px;background:#fff;border:1px solid var(--line);border-radius:16px}
.content-nav label{font-size:16px;font-weight:650}.content-nav select{font:inherit;width:100%;min-width:0;padding:12px;border:1px solid #cfd6e7;border-radius:10px;background:#f9faff;color:var(--ink)}
.content-nav span{grid-column:2;font-size:14px;color:var(--muted)}.content-nav select:focus-visible{outline:3px solid #5574ec;outline-offset:3px}
.difficult-word{text-decoration:underline;text-decoration-color:#a4b0d5;text-decoration-thickness:2px;text-underline-offset:5px}
.phonetics-panel{width:100%;text-align:left;margin:18px 0;padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.phonetics-heading{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;margin-bottom:14px}.phonetics-heading strong{font-size:16px}.phonetics-heading span{font-size:14px;color:var(--muted)}
.phonetics-list{display:flex;flex-wrap:wrap;gap:10px}.phonetic-word{display:flex;flex-direction:column;align-items:flex-start;gap:6px;padding:12px 15px;border:1px solid var(--line);border-radius:12px;background:#f9faff;color:var(--ink);max-width:100%;text-align:left;overflow-wrap:anywhere}
.phonetic-word:hover{background:#eef2ff;border-color:#b8c5eb}.phonetic-word strong{font-size:17px;font-weight:650}.phonetic-word strong span{color:var(--blue);font-size:16px}.phonetic-word small{font-size:14px;color:var(--muted)}
.ipa{font-family:"Charis SIL","Doulos SIL","Noto Sans",Arial,sans-serif;font-size:20px;line-height:1.6;letter-spacing:.4px;font-weight:400}.ipa-vowel,.spelling-vowel{background:#ffe4b9;color:#923b08;font-weight:700;border-radius:3px;padding:1px 0}
@media(max-width:720px){.content-nav{grid-template-columns:minmax(0,1fr);padding:15px;gap:10px;margin-bottom:18px}.content-nav span{grid-column:1}.phonetic-word{padding:10px 12px}.ipa{font-size:19px}}

.method-card{margin:18px 0 24px;padding:22px 24px;background:#eef2ff;border:1px solid #c8d3fa;border-left:5px solid var(--blue);border-radius:14px;text-align:left;color:#243866}
.method-label{font-size:14px;font-weight:750;letter-spacing:1px;color:#304bd5;margin-bottom:8px}
.method-card h2{font-size:24px;line-height:1.45;color:#21368a;margin:0 0 12px}
.method-card ol{margin:0;padding-left:1.45em;font-size:18px;line-height:1.8}
.method-card li+li{margin-top:6px}.method-card li::marker{color:#304bd5;font-weight:750}
.learning-reminder{font-size:17px!important;line-height:1.8;color:#30446c!important;font-weight:550;margin:16px 0}
.paper-prompt{padding:28px 22px;border:2px dashed #b4c3e7;border-radius:16px;background:#fbfcff;display:flex;flex-direction:column;gap:10px;text-align:center;line-height:1.8}
.paper-prompt strong{font-size:24px;color:var(--ink)}.paper-prompt span{font-size:17px;color:#52628e}
.route small,.route-sub,.route-foot{font-size:16px}.trail-note{font-size:16px;color:#52628e}
.review-schedule div{font-size:16px}.review-schedule strong{font-size:18px}
@media(max-width:720px){.method-card{padding:18px 16px}.method-card h2{font-size:22px}.method-card ol{font-size:18px}.paper-prompt{padding:22px 16px}.route{grid-template-columns:1fr}.actions .btn{min-width:min(100%,180px)}}

/* Tablet learning surface: broad study area, close bilingual pair, generous touch targets. */
body{-webkit-text-size-adjust:100%;text-size-adjust:100%}
.header{height:76px;padding-left:max(24px,env(safe-area-inset-left));padding-right:max(24px,env(safe-area-inset-right))}
.shell{max-width:1180px;padding-left:max(24px,env(safe-area-inset-left));padding-right:max(24px,env(safe-area-inset-right));margin-top:12px;padding-bottom:env(safe-area-inset-bottom)}
.game-card{padding:28px 32px}.game-layout{grid-template-columns:184px minmax(0,1fr);gap:20px}.game-top{margin-bottom:14px}
.content-nav{margin-bottom:18px;padding:14px 18px}.content-nav select{min-height:52px;font-size:17px}.content-nav span{font-size:14px}
.btn,.word{min-height:52px}.btn{font-size:17px}.text-btn{min-height:48px;padding:10px 12px}.word{padding:12px 17px;font-size:20px}
button,select,summary{touch-action:manipulation}select{font-size:17px}.game-card,.game-card>*{min-width:0}
.method-card{margin:16px 0 22px;padding:18px 22px}.method-card h2{font-size:23px;margin-bottom:8px}.method-card ol{font-size:18px;line-height:1.65}.method-card li+li{margin-top:4px}
.game-card>.question{font-size:clamp(25px,2.7vw,31px);margin:0 0 10px;line-height:1.5}
.game-card>.question+.chunks{margin:0 0 18px}.chunk{font-size:23px;padding:10px 14px;overflow-wrap:anywhere;max-width:100%}
.game-card>.question+.reveal-area{margin-top:0;text-align:left;align-items:stretch;min-height:100px;padding:18px 20px}
.game-card>.question+.paper-prompt{margin-top:0}.reveal-area .english{font-size:25px}
.audio-panel{padding:16px 18px;background:#f7f9fe;border:1px solid var(--line);border-radius:16px;margin:18px 0}
.audio-panel .audio-row{margin:0;gap:12px}.audio-panel .audio-row .btn{flex:1;min-width:130px}
.voice-settings{margin-top:10px}.voice-settings summary{font-size:15px;font-weight:600;color:#52628e;cursor:pointer;min-height:44px;padding:12px 0;line-height:1.4}
.voice-settings .voice-controls{margin:6px 0 14px}.voice-settings select{min-height:50px}.audio-panel .speech-status{margin:0;padding:8px 0 0;background:transparent;border-radius:0;border-left:0}
.audio-panel .speech-status[data-kind="error"]{background:#fff2e8;padding:12px;border-radius:10px}.audio-panel .speech-diagnostic{margin-bottom:0}
.phonetics-panel{margin:20px 0 12px;padding:16px 0}.phonetics-heading{margin-bottom:12px;gap:8px}.phonetics-heading strong{font-size:18px}
.phonetics-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(150px,100%),1fr));gap:12px}
.phonetic-word{padding:14px 16px;min-height:86px;width:100%;gap:7px}.phonetic-word strong{font-size:19px}.phonetic-word .ipa{font-size:22px}
.actions{gap:14px;margin-top:24px;padding-top:20px}.actions .btn{min-width:180px}.learning-reminder{margin:12px 0}
#pause-dialog{width:min(510px,calc(100% - 40px));padding:32px;max-height:calc(100dvh - 40px);overflow-y:auto;text-align:center}
#pause-dialog h2{font-size:28px;margin:8px 0 0}.rest-eyebrow{font-size:16px;color:#52628e;font-weight:600}
.rest-counter{margin:24px 0 18px;padding:20px;background:#eef2ff;border:1px solid #d5def8;border-radius:18px;display:flex;flex-direction:column;gap:8px;color:#334d91}
.rest-counter>span{font-size:16px}.rest-counter output{font-size:clamp(44px,9vw,64px);line-height:1.15;font-weight:750;letter-spacing:2px;font-variant-numeric:tabular-nums;color:#263eb8}
.rest-announcement{font-size:19px;line-height:1.7;color:var(--ink);margin:12px 0}.rest-counter+#rest-announcement{min-height:3.4em}
#pause-dialog .actions{display:grid;grid-template-columns:1fr 1fr;margin-top:20px}#pause-dialog .actions .btn{min-width:0}#pause-dialog .small{font-size:15px}
@media(max-width:1366px){
 .game-layout{grid-template-columns:minmax(0,1fr);gap:16px;max-width:980px;margin-inline:auto}
 .trail{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;padding:0}
 .trail-item{padding:12px 8px;display:flex;flex-direction:row;justify-content:center;gap:9px;margin:0;font-size:15px;line-height:1.5;background:#eaf0fa}
 .trail-item .stepnum{width:30px;height:30px;font-size:14px}.trail-note{display:none}
 .game-card{padding:28px 34px}.trail-item.active{background:#dfe7ff;box-shadow:inset 0 0 0 1px #bac9f8}.game-top,.bar{max-width:980px;margin-inline:auto}
 .game-card .method-card{margin-top:16px}.header-note.game{display:none}
}
@media(min-width:721px) and (max-width:1100px){
 .shell{padding-inline:24px}.setup-grid{grid-template-columns:minmax(0,1fr)}
 .setup-grid .route{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin:24px 0}.route li{padding:0}.route li:before{display:none}
 .setup-note{padding:4px 8px;margin:14px 0}.setup-grid textarea{min-height:250px}.game-card{border-radius:20px}
}
@media(max-width:820px){.trail-item{flex-direction:column;font-size:14px;padding:10px 5px;gap:6px}.game-card{padding:24px}.method-card h2{font-size:22px}}
@media(max-width:600px){
 .header{height:70px;padding-inline:16px}.header-note{display:none}.shell{padding-inline:14px}.content-nav{grid-template-columns:1fr;gap:8px;padding:14px}.content-nav span{grid-column:1}
 .game-card{padding:20px 16px}.game-layout{gap:12px}.trail{gap:4px}.trail-item{font-size:14px;padding:8px 3px}.trail-item .stepnum{width:27px;height:27px}
 .method-card{padding:16px}.method-card ol{font-size:17px}.game-card>.question{font-size:25px}.chunk{font-size:21px}.audio-panel{padding:12px}
 .audio-panel .audio-row{gap:8px}.audio-panel .audio-row .btn{min-width:100px;padding:12px}.actions{gap:10px}.actions .btn{min-width:min(100%,180px);flex:1}
 .phonetics-list{grid-template-columns:repeat(auto-fit,minmax(min(135px,100%),1fr))}.phonetic-word{padding:12px}.phonetic-word .ipa{font-size:20px}
 #pause-dialog{padding:24px 20px}#pause-dialog .actions{grid-template-columns:1fr}.rest-counter{margin-top:20px}
}
@media(hover:none) and (pointer:coarse){.word,.phonetic-word,.btn{min-height:54px}.btn:active,.word:active{filter:brightness(.95)}}

.header-actions{display:flex;align-items:center;justify-content:flex-end;gap:10px;flex-wrap:wrap}.restart-btn{background:#e8edff;border:1px solid #c9d4f7;border-radius:10px;white-space:nowrap;padding:10px 16px}.restart-btn:hover{background:#dce5ff}
@media(max-width:600px){.header{height:auto;min-height:70px;flex-wrap:wrap;padding-block:12px;gap:10px}.header-actions{margin-left:auto;gap:6px}.header-actions .text-btn{font-size:15px}}
@media(max-width:420px){.header-actions{width:100%;justify-content:flex-end}.header-actions .text-btn{flex:1}}