:root{font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:#252d36;background:#f7f7f3;--accent:#51634e;--line:#e3e6de}*{box-sizing:border-box}body{margin:0}button,input,textarea{font:inherit}button{cursor:pointer}button:disabled{opacity:.55;cursor:wait}button,input,textarea,a{outline-offset:4px}button:focus-visible,a:focus-visible{outline:3px solid #9eaf87}header{max-width:1360px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:27px 40px;border-bottom:1px solid var(--line)}a.brand{text-decoration:none;color:#343e32;font-size:25px;font-weight:700;letter-spacing:1px}.brand span{font-size:15px;font-weight:500;letter-spacing:0;margin-left:8px}.account{display:flex;gap:18px;align-items:center;font-size:12px;color:#7c827b;min-width:0}.account span{overflow:hidden;text-overflow:ellipsis;max-width:250px}main{max-width:1280px;padding:0 30px;margin:auto}.intro{padding:57px 0 44px;display:flex;justify-content:space-between;align-items:center}.eyebrow{font-size:10px;letter-spacing:1.8px;font-weight:700;color:#778568}h1{font-size:46px;font-weight:550;letter-spacing:-1.7px;line-height:1.25;margin:16px 0}h1 em{font-style:normal;color:#78876a}.intro p{font-size:14px;line-height:1.8;color:#85897e}.sound-art{margin-right:70px;text-align:center;color:#93a17b}.sound-art span{font-size:95px;font-family:serif;color:#c3ccb3;line-height:1}.sound-art div{font-size:29px;letter-spacing:7px;margin-top:13px}.workspace{display:grid;grid-template-columns:230px minmax(0,1fr);border:1px solid var(--line);border-radius:16px;background:white;min-height:480px;overflow:hidden;box-shadow:0 8px 30px #273e2010}aside{background:#f0f2e9;border-right:1px solid var(--line);padding:24px 15px;display:flex;flex-direction:column}.aside-heading{display:flex;align-items:center;justify-content:space-between;padding:0 8px 14px}.aside-heading h2{font-size:13px;font-weight:650}.icon-button{border:0;background:transparent;font-size:23px;color:#727f65;line-height:1;padding:5px;border-radius:6px}.icon-button:hover{background:#dfe5d6}.board-link{display:flex;width:100%;gap:10px;border:0;background:transparent;padding:13px 12px;text-align:left;font-size:13px;color:#69725e;border-radius:8px;margin-bottom:4px;line-height:1.4;overflow-wrap:anywhere}.board-link.active{background:#dfe5d5;color:#35442d;font-weight:650}.board-link:hover{background:#e6eadf}.cloud-note{margin-top:auto;padding:35px 8px 0;font-size:10px;color:#7c876f}.cloud-note small{display:block;font-size:10px;margin:7px 0 0 13px;color:#9a9e91}.cloud-dot{display:inline-block;background:#95a67c;width:5px;height:5px;border-radius:50%;margin-right:5px}.board-panel{min-width:0}.board-heading{padding:28px 30px 20px;display:flex;justify-content:space-between;gap:20px;align-items:center}.board-heading h2{font-size:23px;letter-spacing:-.6px;margin:10px 0;overflow-wrap:anywhere}.board-heading p{font-size:12px;color:#8a8e82;margin:0;white-space:pre-line}.primary{background:var(--accent);color:white;border:1px solid var(--accent);border-radius:8px;padding:11px 15px;font-size:12px;font-weight:600;white-space:nowrap}.primary:hover{background:#3f513c}.subtle{border:0;background:transparent;color:#7d866e;font-size:11px;padding:8px}.subtle:hover{color:#34452e;background:#eef1e6;border-radius:6px}.toolbar{display:flex;align-items:center;gap:14px;padding:0 30px 22px;font-size:11px;color:#969b8d}.search{display:flex;align-items:center;gap:9px;background:#f6f7f1;border:1px solid #e9ece1;border-radius:7px;padding:7px 11px;margin-right:auto}.search span{font-size:20px}.search input{border:0;background:transparent;width:155px;font-size:11px;padding:2px;color:#3b4732}.search input:focus{outline:0}.search:focus-within{outline:2px solid #9eaf87}table{width:100%;border-collapse:collapse;table-layout:fixed}thead{background:#fafbf7}th{font-size:9px;letter-spacing:1px;color:#9a9f90;text-align:left;font-weight:600;padding:14px 18px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}th:first-child{width:32%;padding-left:30px}th:last-child{width:42px;padding:0}th span:not(.sr-only){font-size:9px;color:#a7ad9b;letter-spacing:0;margin-left:5px}td{padding:22px 18px;border-bottom:1px solid #edf0e7;vertical-align:middle}td:first-child{padding-left:30px}.japanese{font-size:17px;line-height:1.6;font-weight:550;overflow-wrap:anywhere}.reading{font-size:10px;color:#949d87;margin-top:5px;overflow-wrap:anywhere}.meaning{font-size:11px;color:#a1a697;margin-top:5px;overflow-wrap:anywhere}.player-cell{padding:15px 10px}audio{display:block;width:100%;height:36px;min-width:0}audio::-webkit-media-controls-panel{background:#f2f4ed}.slow::-webkit-media-controls-panel{background:#edf1e6}.row-actions{padding:5px}.row-actions button{font-size:11px;display:block;padding:6px}.no-audio{font-size:11px;color:#a5aa9c}.empty{padding:40px 20px 60px;text-align:center;color:#8c9581}.empty-symbol{font-size:29px;background:#f0f3e8;width:60px;height:60px;border-radius:50%;display:grid;place-items:center;margin:auto}.empty h3{font-size:17px;font-weight:500;color:#69765b;margin:16px 0 10px}.empty p{font-size:12px;line-height:1.7}.empty .primary{margin-top:8px}.panel-foot{font-size:10px;color:#a3aa97;padding:18px 30px;display:flex;gap:10px;justify-content:space-between;align-items:center}footer{text-align:center;color:#a0a593;font-size:10px;padding:28px}#notice{font-size:12px;line-height:1.5;color:#586b4c;white-space:pre-line}#notice:not(:empty){padding:12px 16px;margin:0 0 18px;background:#edf2e4;border-radius:8px}#notice.error{color:#a84b3e;background:#fff0ea}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}dialog{border:1px solid #dfe5d5;border-radius:17px;box-shadow:0 20px 90px #26321f38;padding:28px;width:460px;max-width:calc(100% - 28px);max-height:calc(100% - 30px);color:#37422e}dialog::backdrop{background:#252d245c;backdrop-filter:blur(4px)}.dialog-top{display:flex;align-items:center;justify-content:space-between}dialog h2{font-size:24px;letter-spacing:-.5px;margin:18px 0}dialog p{font-size:12px;color:#8a917e;line-height:1.7}dialog label{display:block;font-size:12px;color:#6c785d;margin:17px 0}dialog label small{font-size:10px;color:#a3ab97;margin-left:5px}dialog input:not([type=file]),dialog textarea{display:block;width:100%;border:1px solid #dde4d2;background:#fafbf7;border-radius:7px;padding:11px;margin-top:8px;font-size:14px;color:#34412b}dialog textarea{resize:vertical;min-height:75px}dialog input[type=file]{display:block;max-width:100%;font-size:11px;margin-top:15px}.file-box{border:1px dashed #cbd6ba;border-radius:10px;padding:15px;background:#f9fbf5}.file-box small{display:block;margin:7px 0}.form-message{color:#a85240;white-space:pre-line;min-height:12px}.wide{width:100%;margin-top:8px}.nav-empty{font-size:12px;color:#929c86;padding:12px;line-height:1.7}[hidden]{display:none!important}@media(max-width:1050px){main{padding:0 20px}.workspace{grid-template-columns:190px minmax(0,1fr)}.board-heading{padding:24px 20px;align-items:start;flex-direction:column;gap:15px}th:first-child{padding-left:20px;width:30%}td:first-child{padding-left:20px}.player-cell{padding:15px 5px}.sound-art{margin-right:30px}.toolbar{padding:0 20px 20px}th{padding:14px 10px}}@media(max-width:760px){header{padding:20px}.account span{display:none}.brand span{font-size:12px}main{padding:0 14px}.intro{padding:35px 10px 25px}h1{font-size:33px;letter-spacing:-1px}.intro p{font-size:12px}.sound-art{display:none}.workspace{display:block}aside{border-right:0;border-bottom:1px solid var(--line);padding:12px}nav{display:flex;gap:5px;overflow:auto}.board-link{min-width:140px;width:auto;max-width:240px;flex-shrink:0}.aside-heading{padding-bottom:3px}.cloud-note{display:none}.board-heading{padding:23px 18px}.board-heading h2{font-size:21px}.toolbar{padding:0 18px 20px;gap:8px}.search input{width:105px}.table-wrap{overflow:auto}table{min-width:650px}th:first-child{width:30%}.panel-foot{padding:16px 18px;flex-direction:column;align-items:start}.japanese{font-size:16px}}

#landing{min-height:100svh;display:grid;place-items:center;padding:24px}#landing h1{margin:0;font-size:clamp(24px,4vw,40px);font-weight:500;letter-spacing:-1px}#landing-login{font:inherit;color:inherit;letter-spacing:inherit;border:0;padding:14px;background:none;cursor:pointer}#landing-login:hover{color:#51634e}

.board-actions{display:flex;align-items:center;gap:7px;flex-wrap:wrap}.danger-text{color:#a44e42}.primary.danger{background:#a44e42;border-color:#a44e42}.primary.danger:hover{background:#883c33}

dialog.credential-dialog[open]{position:fixed;top:50%;left:50%;right:auto;bottom:auto;transform:translate(-50%,-50%);margin:0;z-index:1000}body:has(dialog.credential-dialog[open]) #landing h1{visibility:hidden}

.tree-create{display:flex;gap:2px;margin:0 0 12px}.tree-row{display:flex;align-items:center;min-width:0}.tree-row .board-link{flex:1;min-width:0;padding:9px 7px;margin:0;font-size:12px}.tree-toggle{flex:0 0 20px;border:0;background:none;padding:7px 0;color:#778568;cursor:pointer}.tree-spacer{flex:0 0 20px}#boards{display:block;overflow:visible}#breadcrumbs{display:flex;gap:2px;flex-wrap:wrap;align-items:center;padding:12px 24px 0;color:#a1aa94;font-size:11px}#breadcrumbs .subtle{max-width:240px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:10px}#organizer-view{padding:24px 30px 36px}.collection-heading{display:flex;justify-content:space-between;align-items:start;gap:15px}.collection-heading h2{font-size:25px;letter-spacing:-.7px;margin:12px 0;overflow-wrap:anywhere}.collection-description{font-size:12px;line-height:1.7;color:#858d7b;white-space:pre-line;overflow-wrap:anywhere}.collection-create{display:flex;gap:8px;flex-wrap:wrap;margin:22px 0 30px}.contents-label{font-size:13px;color:#6c785d;margin:22px 0 15px}.collection-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px}.collection-card{display:flex;flex-direction:column;gap:12px;align-items:start;text-align:left;background:#fafbf7;border:1px solid #e2e8d9;border-radius:12px;padding:22px;min-height:150px;overflow-wrap:anywhere;color:#37482f}.collection-card:hover{border-color:#a3b08c;background:#f3f6eb}.collection-card strong{font-size:16px;line-height:1.5}.collection-card small{font-size:10px;color:#9aa48b;margin-top:auto}.set-audio{background:#f5f7f0;border:1px solid #e5eadc;border-radius:12px;padding:16px;margin:20px 0 28px}.set-audio h3{font-size:13px}.set-audio .aside-heading{padding:0}.set-track{padding:14px 0;border-top:1px solid #e1e7d6}.track-heading{display:flex;align-items:center;justify-content:space-between;gap:10px}.track-heading strong{font-size:13px;overflow-wrap:anywhere}.track-players{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:12px}.track-label{display:block;font-size:10px;color:#8b967e;margin-bottom:9px}dialog select{display:block;width:100%;border:1px solid #dde4d2;background:#fafbf7;border-radius:7px;padding:11px;margin-top:8px;font:inherit;color:#34412b}.check-label{line-height:1.7}.check-label input[type=checkbox]{display:inline!important;width:auto!important;margin:0 6px 0 0!important}select{font:inherit}.collection-heading .board-actions{justify-content:end}aside #boards{max-height:65vh;overflow:auto}@media(max-width:760px){#organizer-view{padding:22px 18px}.collection-heading{flex-direction:column}.track-players{grid-template-columns:1fr}.tree-row .board-link{min-width:0;max-width:none;width:100%}aside #boards{max-height:260px}.collection-heading .board-actions{justify-content:start}#breadcrumbs{padding:12px 14px 0}}

#private-app main{padding-top:24px;padding-bottom:24px}