@import"https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=DM+Sans:wght@400;500;600;700&family=Noto+Sans+SC:wght@400;500;600;700&family=Playfair+Display:ital,wght@0,500;0,600;1,500;1,600&display=swap";:root{font-family:DM Sans,Noto Sans SC,sans-serif;color:#26322b;background:#f5f7f3;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;--ink: #26322b;--muted: #849087;--line: #e4e9e1;--green: #43765c;--green-dark: #305d46;--green-soft: #e7f0e8;--paper: #fbfcf9}*{box-sizing:border-box}body{font-size:16px;margin:0;min-width:320px;min-height:100vh}button,input{font:inherit}button{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #9dc5a5;outline-offset:3px}a{color:inherit;text-decoration:none}.app-shell{min-height:100vh}.topbar{height:78px;padding:0 max(28px,calc((100vw - 1120px)/2));display:flex;align-items:center;gap:30px;border-bottom:1px solid #e9ede7;background:#fbfcf9cc}.brand{display:inline-flex;align-items:center;gap:10px;font-weight:700;letter-spacing:-.06em;font-size:21px;line-height:1}.brand-light{color:var(--green);font-weight:500}.brand small{display:block;font-family:DM Mono,monospace;font-size:14px;letter-spacing:.19em;color:#98a198;font-weight:400;margin-top:5px}.brand-mark{width:28px;height:28px;border:1.5px solid #689276;border-radius:50%;display:flex;align-items:center;justify-content:center;gap:2px;transform:rotate(-28deg)}.brand-mark span{width:2px;border-radius:2px;background:var(--green)}.brand-mark span:nth-child(1){height:7px}.brand-mark span:nth-child(2){height:13px}.brand-mark span:nth-child(3){height:9px}.account-chip{min-width:0;margin-left:auto;display:flex;align-items:center;gap:9px;color:#647168;font-size:14px}.avatar{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:#e6ede5;color:var(--green-dark);font-size:14px;font-weight:700}.logout-button{flex-shrink:0;min-height:42px;border:0;border-left:1px solid var(--line);padding:0 0 0 19px;display:flex;gap:8px;align-items:center;background:transparent;color:#718078;font-size:14px;cursor:pointer}.logout-arrow{color:var(--green);font-size:16px}.page-content{max-width:1060px;width:calc(100% - 56px);margin:0 auto}.home-intro{padding:75px 0 57px;display:flex;align-items:end;justify-content:space-between}.eyebrow{font-family:DM Mono,monospace;font-size:14px;letter-spacing:.2em;font-weight:500;color:#8b9a8d}.home-intro h1{margin:13px 0 7px;font-weight:500;letter-spacing:-.055em;font-size:clamp(36px,5vw,48px)}.home-intro h1 span{font-size:25px;vertical-align:8px;color:#88a58c;margin-left:6px}.home-intro p{margin:0;color:#8b948d;font-size:14px}.button{min-height:47px;border:0;border-radius:4px;padding:0 20px;display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;font-size:14px;font-weight:600;transition:background .18s ease,transform .18s ease}.button:active{transform:translateY(1px)}.button:disabled{cursor:wait;opacity:.65}.button-primary{color:#fff;background:var(--green)}.button-primary:hover{background:var(--green-dark)}.button-secondary{color:#556359;background:#eef1ec}.button-secondary:hover{background:#e4eae1}.add-button{min-width:150px;box-shadow:0 7px 18px #315d4618}.add-button span{font-size:18px;font-weight:400}.section-divider{height:48px;border-bottom:1px solid #dce4db;display:flex;justify-content:space-between;align-items:flex-start;color:#405246;font-size:14px;font-weight:600}.section-divider span:last-child{font:14px DM Mono,monospace;letter-spacing:.15em;color:#a0aaa1;padding-top:2px}.video-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;padding-top:24px}.video-card{min-height:222px;padding:21px 23px 17px;background:var(--paper);border:1px solid #edf0eb;border-radius:5px;box-shadow:0 5px 16px #34453307;animation:rise .36s both;animation-delay:calc(var(--card-index, 0) * 45ms)}@keyframes rise{0%{opacity:0;transform:translateY(7px)}to{opacity:1;transform:translateY(0)}}.card-topline{display:flex;justify-content:space-between;align-items:center}.card-index{color:#91a291;font:14px DM Mono,monospace}.card-total{color:#a3ada4;font:14px DM Mono,monospace;letter-spacing:.12em}.card-title{min-height:50px;margin-top:12px;display:flex;align-items:flex-start;justify-content:space-between;gap:10px;font-size:19px;font-weight:600;letter-spacing:-.035em;line-height:1.45;overflow-wrap:anywhere}.card-title span{flex:none;color:#9caf9c;font-size:17px;font-weight:400}.card-title:hover{color:var(--green-dark)}.card-progress-label{display:flex;align-items:baseline;justify-content:space-between;margin:8px 0 10px}.card-progress-label strong{font:600 16px DM Sans,sans-serif;color:#3d5e47}.card-progress-label small{font-size:14px;font-weight:400;color:#8f9a91}.card-progress-label>span{color:#617c65;font:14px DM Mono,monospace}.progress-track{height:8px;overflow:hidden;background:#ebefea;border-radius:8px}.progress-fill{height:100%;background:var(--green-dark);border-radius:inherit;transition:width .3s ease}.card-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:16px;padding-top:11px;border-top:1px solid #edf0eb;color:#a0a8a0;font-size:14px}.card-bottom>div{display:flex;gap:6px}.icon-button{min-width:44px;min-height:34px;border:0;border-radius:3px;background:transparent;color:#748177;cursor:pointer;font-size:14px}.icon-button:hover{background:#eff3ee;color:var(--green-dark)}.danger-text:hover{background:#fbefec;color:#ab655b}.empty-state{min-height:360px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}.empty-orbit{width:66px;height:66px;margin-bottom:21px;display:grid;place-items:center;border:1px solid #d6e2d5;border-radius:50%;color:#79947a;font:14px DM Mono,monospace;position:relative}.empty-orbit:before{content:"";position:absolute;top:7px;right:7px;bottom:7px;left:7px;border:1px dashed #d7e2d7;border-radius:50%}.empty-state h2{margin:13px 0 6px;font-size:24px;font-weight:500;letter-spacing:-.04em}.empty-state p{margin:0 0 22px;color:#879289;font-size:14px}.state-panel{min-height:220px;display:flex;align-items:center;justify-content:center;gap:11px;color:#869188;font-size:14px}.error-state{color:#98645d;flex-direction:column;gap:12px}.loading-dot{width:8px;height:8px;background:#78a17b;border-radius:50%;animation:pulse 1s infinite alternate}@keyframes pulse{to{opacity:.3;transform:scale(.7)}}.text-button{border:0;padding:8px;background:transparent;color:var(--green);cursor:pointer;font-size:14px}.page-footer{margin:85px 0 0;min-height:58px;border-top:1px solid #e2e8e0;display:flex;align-items:center;justify-content:space-between;color:#98a197;font-size:14px}.page-footer span:last-child{font:14px DM Mono,monospace;letter-spacing:.16em}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:5;padding:20px;display:grid;place-items:center;background:#18221bb0}.modal-card{width:min(100%,470px);position:relative;padding:34px;background:#fbfcf9;border-radius:6px;box-shadow:0 22px 80px #13201740}.modal-close{position:absolute;top:13px;right:15px;width:42px;height:42px;border:0;background:transparent;color:#829087;font-size:25px;cursor:pointer}.modal-card h2{margin:11px 0 25px;font-size:25px;font-weight:500;letter-spacing:-.04em}.dialog-form,.auth-form{display:grid;gap:17px}.dialog-form label,.auth-form label{display:grid;gap:8px;color:#5b695f;font-size:14px;font-weight:600}.dialog-form input,.auth-form input{width:100%;min-height:48px;border:1px solid #dfe6dd;border-radius:3px;padding:0 13px;outline:0;background:#fff;color:var(--ink);font-size:16px}.dialog-form input:focus,.auth-form input:focus{border-color:#77a080;box-shadow:0 0 0 3px #e8f0e8}.field-note{margin:-8px 0 0;color:#98a198;font-size:14px}.dialog-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:5px}.notice{border-radius:3px;padding:11px 13px;font-size:14px;line-height:1.6}.error-notice{background:#faf0ed;color:#9b5c53}.success-notice{margin-bottom:18px;background:#eaf2e8;color:#466b4d}.inline-error{margin-top:20px;display:flex;justify-content:space-between;align-items:center}.detail-page{max-width:970px}.back-link{min-height:55px;display:inline-flex;align-items:center;gap:8px;color:#718077;font-size:14px}.back-link:hover{color:var(--green-dark)}.detail-hero{margin-top:25px;padding:30px 0 33px;display:flex;align-items:end;justify-content:space-between;border-bottom:1px solid #dfe6dd}.detail-heading h1{max-width:720px;margin:13px 0 7px;font-size:clamp(28px,5vw,42px);line-height:1.2;font-weight:500;letter-spacing:-.055em;overflow-wrap:anywhere}.detail-heading p{margin:0;color:#8b958d;font-size:14px}.detail-total{display:grid;grid-template-columns:auto auto;align-items:end;column-gap:6px;flex:none}.detail-total>span{grid-column:1 / -1;margin-bottom:6px;color:#9aa49b;font:14px DM Mono,monospace;letter-spacing:.12em}.detail-total strong{color:#5a7a5d;font:40px DM Mono,monospace;letter-spacing:-.07em}.detail-total small{padding-bottom:6px;color:#909a91;font-size:14px}.progress-summary{min-height:137px;padding:25px 0;display:grid;grid-template-columns:minmax(180px,1fr) 115px 95px 95px;align-items:center;gap:22px;border-bottom:1px solid #dfe6dd}.summary-main .summary-number{margin:6px 0 14px;color:#385d43;font:500 27px DM Sans,sans-serif;letter-spacing:-.04em}.summary-number span{color:#929d93;font-size:14px;letter-spacing:0}.summary-percent{color:#476e50;font:30px DM Mono,monospace;letter-spacing:-.07em}.summary-percent span{font-size:17px}.summary-percent small{display:block;margin-top:2px;color:#9aa49a;font:14px Noto Sans SC,sans-serif;letter-spacing:0}.summary-stat{position:relative;padding-left:14px;display:grid;grid-template-columns:1fr}.summary-stat strong{color:#53675a;font:19px DM Mono,monospace}.summary-stat small{margin-top:3px;color:#97a097;font-size:14px}.legend{width:10px;height:10px;display:inline-block;border-radius:50%}.summary-stat .legend{position:absolute;left:0;top:7px}.mastered-legend{background:var(--green-dark)}.unmastered-legend{background:#cbd2ca}.question-section{padding-top:35px}.question-heading{gap:12px;flex-wrap:wrap;display:flex;align-items:end;justify-content:space-between}.question-heading h2{margin:9px 0 0;font-size:22px;font-weight:500;letter-spacing:-.04em}.question-action-hint{color:var(--green-dark);font-size:15px;font-weight:600;line-height:1.6}.question-legend{min-height:49px;display:flex;align-items:center;gap:19px;color:#78837a;font-size:14px}.question-legend>span{display:inline-flex;align-items:center;gap:6px}.question-grid{display:grid;grid-template-columns:repeat(10,minmax(0,1fr));gap:10px}.question-cell{position:relative;min-width:0;aspect-ratio:1;min-height:44px;border:1px solid #e0e6de;border-radius:4px;display:grid;place-items:center;background:#fcfdfa;color:#69776b;cursor:pointer;font:500 20px DM Mono,monospace;transition:background .15s,border-color .15s,color .15s,transform .15s}.question-cell:hover{transform:translateY(-1px);border-color:#8eae91}.question-cell:disabled{cursor:wait}.question-cell.mastered{border-color:var(--green-dark);background:var(--green-dark);color:#fff}.question-check{position:absolute;right:7px;top:4px;color:#fff;font:700 16px DM Sans,sans-serif}.question-cell.mastered>span:first-child{transform:translateY(1px)}.auth-page{min-height:100vh;display:grid;grid-template-columns:minmax(350px,1.03fr) minmax(460px,.97fr);background:#fafbf8}.auth-story{min-height:100vh;padding:38px clamp(35px,6vw,92px);position:relative;overflow:hidden;display:flex;flex-direction:column;background:#314d3d;color:#f4f6ee}.auth-brand{position:relative;z-index:1;align-self:flex-start}.auth-brand .brand-mark{border-color:#a5b9a5}.auth-brand .brand-mark span{background:#c9d7c7}.auth-brand .brand-light{color:#bdcfbb}.auth-brand small{color:#aab9aa}.story-copy{position:relative;z-index:1;margin:auto 0;padding:50px 0 75px}.light-eyebrow{color:#a9bba9}.story-copy h1{margin:20px 0 14px;font:500 clamp(40px,5.4vw,68px)/1.11 "Playfair Display","Noto Sans SC",serif;letter-spacing:-.04em}.story-copy h1 em{color:#bed0b6}.story-copy p{color:#c0cec0;font-size:14px}.story-foot{z-index:1;display:flex;align-items:center;gap:13px;color:#afbeaf;font:14px DM Mono,monospace;letter-spacing:.14em}.story-foot span:first-child{color:#e2eadd}.story-line{width:45px;height:1px;background:#829984}.story-sun{position:absolute;width:min(44vw,540px);aspect-ratio:1;border:1px solid #ffffff0a;border-radius:50%;right:-30%;bottom:-24%}.story-sun:before,.story-sun:after{content:"";position:absolute;top:8%;right:8%;bottom:8%;left:8%;border:1px solid #ffffff0a;border-radius:50%}.story-sun:after{top:16%;right:16%;bottom:16%;left:16%}.auth-panel{padding:35px clamp(32px,6vw,90px) 23px;display:flex;flex-direction:column;justify-content:center;background:#fafbf8}.auth-form-wrap{width:100%;max-width:385px;margin:auto}.auth-heading{margin-bottom:29px}.auth-heading h2{margin:12px 0 6px;font-size:27px;font-weight:500;letter-spacing:-.05em}.auth-heading p{margin:0;color:#89938b;font-size:14px}.auth-form{gap:17px}.auth-submit{width:100%;margin-top:3px}.auth-switch{margin:22px 0 0;text-align:center;color:#929a93;font-size:14px}.auth-switch a{color:#477452;font-weight:600}.auth-switch a span{margin-left:3px}.auth-hint{margin:24px 0 0;text-align:center;color:#a7aea6;font-size:14px;line-height:1.6}.auth-footer{display:flex;justify-content:space-between;gap:12px;color:#a4aca3;font:14px DM Mono,monospace;letter-spacing:.1em}.mobile-brand{display:none}@media(max-width:720px){.topbar{height:66px;padding:0 19px;gap:10px;display:grid;grid-template-columns:auto minmax(0,1fr)}.brand{font-size:19px}.brand-mark{width:25px;height:25px}.topbar .brand{gap:8px;white-space:nowrap}.topbar .brand small{font-size:10px;letter-spacing:.12em}.account-chip{gap:6px;margin-left:0}.account-chip .avatar{flex-shrink:0}.avatar{width:27px;height:27px}.account-name{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.logout-button{padding-left:12px;min-height:40px;font-size:14px}.logout-arrow{display:none}.page-content{width:calc(100% - 38px)}.home-intro{padding:49px 0 35px;flex-wrap:wrap;align-items:flex-start;gap:15px}.home-intro h1{font-size:34px}.home-intro h1 span{font-size:19px;vertical-align:6px}.home-intro p{font-size:14px}.add-button{min-width:0;min-height:43px;padding:0 13px;font-size:14px;margin-top:19px}.section-divider{height:45px;font-size:14px}.video-grid{grid-template-columns:1fr;gap:12px;padding-top:15px}.video-card{min-height:210px;padding:18px 18px 14px}.card-title{min-height:43px;font-size:17px}.page-footer{margin-top:56px;min-height:57px;flex-wrap:wrap;gap:10px;padding:14px 0}.page-footer span:last-child{font-size:14px}.detail-page{width:calc(100% - 38px)}.back-link{min-height:50px;font-size:14px}.detail-hero{flex-wrap:wrap;margin-top:15px;padding:25px 0;gap:12px}.detail-heading h1{font-size:27px}.detail-heading p{font-size:14px}.detail-total strong{font-size:30px}.detail-total>span{font-size:14px}.detail-total small{font-size:14px}.progress-summary{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;min-height:119px;padding:20px 0}.summary-main .summary-number{font-size:22px}.summary-number span{font-size:14px}.summary-percent{font-size:25px}.summary-stat{padding-left:11px}.summary-stat strong{font-size:16px}.summary-stat small{font-size:14px}.question-section{padding-top:27px}.question-heading h2{font-size:19px}.question-legend{flex-wrap:wrap;gap:12px;padding:14px 0;font-size:14px}.question-grid{grid-template-columns:repeat(5,minmax(0,1fr));gap:8px}.question-cell{min-height:48px;font-size:18px}.modal-card{padding:29px 22px 23px}.modal-card h2{font-size:22px}.auth-page{min-height:100svh;grid-template-columns:1fr}.auth-story{display:none}.auth-panel{min-height:100svh;padding:29px 25px 17px}.auth-form-wrap{max-width:420px}.mobile-brand{display:inline-flex;margin-bottom:51px}.auth-heading{margin-bottom:25px}.auth-heading h2{font-size:25px}.auth-footer{font-size:14px}.auth-form{gap:15px}}@media(max-width:380px){.topbar{padding:0 13px;gap:10px}.logout-button{padding-left:8px}.page-content,.detail-page{width:calc(100% - 28px)}.home-intro{gap:8px}.home-intro h1{font-size:31px}.add-button{padding:0 10px}.progress-summary{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.summary-main .summary-number{font-size:19px}.summary-number span{font-size:14px}.summary-percent{font-size:22px}.summary-stat{padding-left:9px}.detail-total strong{font-size:26px}.question-grid{grid-template-columns:repeat(5,minmax(0,1fr));gap:6px}}.position-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;margin-bottom:18px;padding:16px;border:1px solid #e3d4f6;border-radius:6px;background:#f4eefc;color:#51337b;font-size:15px}.position-toolbar p{margin:0 0 0 auto;font-size:14px;line-height:1.7}.position-hint-mobile{display:none}@media(max-width:720px){.position-hint-desktop{display:none}.position-hint-mobile{display:inline}}.position-legend{background:#713bc1}.question-cell{user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;touch-action:pan-y}.question-cell.listening-position{background:#713bc1;border-color:#582799;color:#fff;box-shadow:0 0 0 2px #d3b7f3}.question-cell.listening-position.mastered{background:linear-gradient(to bottom right,#713bc1 0%,#713bc1 50%,var(--green-dark) 50%,var(--green-dark) 100%)}.position-badge{position:absolute;left:6px;top:4px;color:#ffe389;font-size:12px}.pagination{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;margin:18px 0;font-size:15px;color:#526259}.pagination label{display:flex;align-items:center;gap:8px}.pagination-settings{display:contents}.pagination select{min-height:44px;padding:0 10px;border:1px solid #d3dfd1;border-radius:4px;background:#fff;color:var(--ink);font:inherit;font-size:16px}.pagination-buttons{display:flex;gap:8px}.pagination .button:disabled{cursor:default}@media(max-width:720px){.position-toolbar p{flex-basis:100%;margin-left:0}.pagination-buttons{flex-basis:100%;justify-content:space-between}}.page-jump{display:flex;align-items:center;gap:6px}.page-jump input{width:64px;min-height:47px;padding:0 6px;border:1px solid #d3dfd1;border-radius:4px;color:var(--ink);background:#fff;font-size:16px;text-align:center;-webkit-appearance:textfield;appearance:textfield;-moz-appearance:textfield}.page-jump input::-webkit-inner-spin-button,.page-jump input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.page-jump input[aria-invalid=true]{border-color:#ac5146}.page-jump-error{flex-basis:100%;margin:0;color:#9b5c53;font-size:14px}.pagination-buttons .button{padding:0 12px}@media(max-width:380px){.page-jump input{width:48px}.pagination-buttons{gap:6px}.pagination-buttons .button{padding:0 8px}}@media(max-width:720px){.home-shell{min-height:100svh;display:flex;flex-direction:column}.home-shell>.topbar{flex-shrink:0}.home-page{flex:1;display:flex;flex-direction:column}.home-page>.video-grid,.home-page>.state-panel,.home-page>.empty-state{margin-bottom:36px}.home-page>.page-footer{margin-top:auto;flex-shrink:0;flex-direction:column;align-items:flex-start;justify-content:center;gap:8px;padding:16px 0 max(16px,env(safe-area-inset-bottom))}.home-page>.page-footer span:last-child{font-size:12px;letter-spacing:.1em}}.account-control{position:relative;margin-left:auto;min-width:0;max-width:280px}.account-trigger{width:100%;min-height:44px;margin-left:0;padding:6px 10px;border:1px solid transparent;border-radius:6px;background:transparent;cursor:pointer}.account-trigger:hover,.account-trigger[aria-expanded=true]{background:var(--green-soft);border-color:#d6e3d5}.account-trigger .avatar{flex-shrink:0}.account-trigger .account-name{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.account-chevron{flex-shrink:0;color:var(--green-dark);font-size:20px}.account-dropdown{position:absolute;top:calc(100% + 8px);right:0;z-index:4;width:172px;padding:6px;border:1px solid var(--line);border-radius:6px;background:var(--paper);box-shadow:0 8px 28px #26322b20}.account-dropdown button{width:100%;min-height:44px;padding:0 14px;border:0;border-radius:4px;background:transparent;text-align:left;font-size:15px;cursor:pointer}.account-dropdown button:hover,.account-dropdown button:focus-visible{background:var(--green-soft)}@media(max-width:720px){.account-control{margin-left:0;justify-self:end;max-width:100%}.account-trigger{gap:6px;padding:6px}.account-dropdown{width:160px}}.question-cell.jump-target{outline:3px solid #c98623;outline-offset:2px}.question-page-count-desktop{display:none}@media(min-width:721px){#panel-questions{display:flex;flex-direction:column}#panel-questions>.question-grid{order:1}#panel-questions>.pagination{order:2;display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:12px;margin:24px 0 0}#panel-questions>.pagination>.pagination-settings>label{grid-column:1;grid-row:1;justify-self:start}#panel-questions>.pagination>.pagination-buttons{grid-column:2;grid-row:1;justify-self:center}#panel-questions>.pagination>.pagination-settings>.question-page-count{grid-column:3;grid-row:1;justify-self:end;white-space:nowrap}#panel-questions>.pagination>.page-jump-error{grid-column:1 / -1}.question-page-count-mobile{display:none}.question-page-count-desktop{display:inline}}@media(min-width:721px)and (max-width:900px){#panel-questions>.pagination{gap:8px}#panel-questions .pagination-buttons .button{padding:0 8px;font-size:14px}#panel-questions .page-jump select{width:84px;padding:0 4px;font-size:14px}#panel-questions .page-jump input{width:48px}}.detail-tabs{display:flex;gap:8px;margin:20px 0 24px;border-bottom:1px solid var(--line)}.detail-tabs button{min-height:48px;padding:10px 24px;border:0;border-bottom:3px solid transparent;background:transparent;color:var(--ink);font-size:18px;cursor:pointer}.detail-tabs button[aria-selected=true]{border-bottom-color:var(--green-dark);color:var(--green-dark);font-weight:700;background:var(--green-soft)}.sentence-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}.sentence-filters{display:flex;gap:10px;margin-bottom:24px}.sentence-filters button{min-height:44px;padding:8px 24px;border:1px solid var(--line);border-radius:6px;background:#fff;font-size:16px;cursor:pointer}.sentence-filters button[aria-pressed=true]{background:var(--green-dark);color:#fff;border-color:var(--green-dark)}.sentence-form{padding:24px;margin-bottom:24px;border:1px solid var(--line);border-radius:8px;background:var(--green-soft)}.sentence-form h3{margin:0 0 18px}.sentence-form label{display:flex;flex-direction:column;gap:8px;font-size:16px}.sentence-form-options{display:flex;gap:20px;margin-bottom:18px}.sentence-form-options label{flex:1;min-width:0}.sentence-form input,.sentence-form select{min-height:44px;width:100%;min-width:0;padding:8px 12px;background:#fff;color:var(--ink);border:1px solid #c6d5c5;border-radius:5px;font-size:17px}.sentence-form textarea{width:100%;resize:vertical;min-height:120px;padding:12px;border:1px solid #c6d5c5;border-radius:5px;font:inherit;font-size:18px;line-height:1.65;background:#fff;color:var(--ink)}.sentence-form small{display:block;margin:8px 0;color:var(--muted)}.sentence-list{list-style:none;padding:0;margin:0}.sentence-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px 24px;padding:24px 0;border-bottom:1px solid var(--line)}.sentence-row.sentence-jump-target{outline:3px solid #c98623;outline-offset:2px;border-radius:4px}.sentence-row-heading{display:flex;align-items:center;gap:12px;grid-column:1}.sentence-row-heading strong{font-size:18px}.sentence-tag{padding:4px 12px;border-radius:20px;font-size:14px;font-weight:700}.sentence-tag.normal{color:#425361;background:#e8edf1}.sentence-tag.easy{color:#236647;background:#daf0e1}.sentence-tag.important{color:#8b4013;background:#ffe2bb}.sentence-text{grid-column:1;margin:0;min-width:0;white-space:pre-wrap;overflow-wrap:anywhere;font-size:20px;line-height:1.7}.sentence-row-actions{grid-column:2;grid-row:1 / 3;display:flex;align-items:start;gap:16px}.sentence-row-actions button{min-height:44px;font-size:16px}.sentence-read{white-space:nowrap}.sentence-read.is-speaking{color:#51337b;font-weight:700}.sentence-delete{color:#a33d32}.sentence-delete-confirm{grid-column:1 / -1;display:flex;align-items:center;flex-wrap:wrap;gap:12px;padding:16px;background:#fff0e9;border-radius:6px}.sentence-delete-confirm span{flex-basis:100%}.sentence-empty{padding:30px 0;color:var(--muted);line-height:1.7}.sentence-page-count-desktop{display:none}@media(min-width:721px){.sentence-records{display:flex;flex-direction:column}.sentence-records>.sentence-list,.sentence-records>.sentence-empty{order:1}.sentence-records>.pagination{order:2;display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:12px;margin:24px 0 0}.sentence-records>.pagination>.pagination-settings>label{grid-column:1;grid-row:1;justify-self:start}.sentence-records>.pagination>.pagination-buttons{grid-column:2;grid-row:1;justify-self:center}.sentence-records>.pagination>.pagination-settings>.sentence-page-count{grid-column:3;grid-row:1;justify-self:end;white-space:nowrap}.sentence-records>.pagination>.page-jump-error{grid-column:1 / -1}.sentence-page-count-mobile{display:none}.sentence-page-count-desktop{display:inline}}@media(min-width:721px)and (max-width:900px){.sentence-records>.pagination{gap:8px}.sentence-records .pagination-buttons .button{padding:0 8px;font-size:14px}.sentence-records .page-jump select{width:84px;padding:0 4px;font-size:14px}.sentence-records .page-jump input{width:48px}}.sentence-dialog{width:min(640px,calc(100% - 32px));max-height:calc(100dvh - 32px);margin:auto;padding:0;border:0;border-radius:8px;overflow-y:auto;color:var(--ink);background:var(--paper);box-shadow:0 22px 80px #13201740}.sentence-dialog::backdrop{background:#18221bb0}.sentence-dialog .sentence-dialog-form{width:100%;margin:0;border:0;padding:32px;box-shadow:none}.sentence-dialog-form h3{padding-right:40px}.sentence-dialog-form .dialog-actions{margin-top:16px}@media(max-width:720px){.detail-tabs button{flex:1;padding:10px 12px;font-size:17px}.sentence-toolbar{font-size:15px}.sentence-toolbar .button{padding:0 12px;font-size:15px}.sentence-filters{gap:8px;margin-bottom:20px}.sentence-filters button{flex:1;min-width:0;padding:8px 4px;font-size:16px;white-space:nowrap}.sentence-form{padding:16px}.sentence-dialog .sentence-dialog-form{padding:24px 16px 20px}.sentence-form-options{gap:12px}.sentence-row{grid-template-columns:minmax(0,1fr);gap:10px;padding:20px 0}.sentence-row-actions{grid-column:1;grid-row:auto;justify-content:flex-end}.sentence-text{font-size:18px}}.pagination-buttons{align-items:center}.page-jump select{width:106px;padding:0 8px}@media(max-width:720px){.pagination-buttons{display:flex;align-items:center;justify-content:space-between;gap:8px;width:100%}.pagination-buttons .button{flex-shrink:0;min-height:44px;padding:0 6px;font-size:13px;white-space:nowrap}.page-jump{display:flex;align-items:center;justify-content:center;gap:0;width:auto;min-width:0}.page-jump select{flex-shrink:0;width:84px;min-height:44px;padding:0 3px;border-radius:4px 0 0 4px;font-size:14px}.page-jump input{flex-shrink:0;width:48px;min-width:0;min-height:44px;padding:0 3px;border-radius:0;border-left:0;border-right:0;font-size:15px}.page-jump .button{border:1px solid #d3dfd1;border-radius:0 4px 4px 0}}@media(max-width:720px){.detail-page>.page-footer{margin-top:0}#panel-questions,.sentence-records{display:flex;flex-direction:column}#panel-questions>.question-grid,.sentence-records>.sentence-list,.sentence-records>.sentence-empty{order:1}#panel-questions>.pagination,.sentence-records>.pagination{display:contents}.pagination>.pagination-settings{order:0;display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:12px;margin:0 0 16px}.pagination-settings>label{display:contents}.pagination-settings>label>span{grid-column:1;grid-row:1;justify-self:end}.pagination-settings>label>select{grid-column:2;grid-row:1}.pagination-settings>.question-page-count,.pagination-settings>.sentence-page-count{grid-column:3;grid-row:1;justify-self:start;white-space:nowrap}#panel-questions>.pagination>.pagination-buttons,.sentence-records>.pagination>.pagination-buttons{order:2;margin:24px 0 12px}#panel-questions>.pagination>.page-jump-error,.sentence-records>.pagination>.page-jump-error{order:3;margin-bottom:12px}}