:root{--bg:#fff8ee;--paper:#fff;--ink:#1f252b;--sub:#6d665e;--line:#e2d9cc;--red:#a82f2a;--green:#2d7c58;--shadow:0 7px 18px rgba(40,29,20,.10);--radius:14px}
*{box-sizing:border-box}html{background:var(--bg)}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic",Meiryo,sans-serif;-webkit-font-smoothing:antialiased}
button,input{font:inherit}button{touch-action:manipulation}.app{max-width:1100px;margin:0 auto;padding:calc(env(safe-area-inset-top) + 7px) 9px calc(env(safe-area-inset-bottom) + 14px)}
.topbar{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:4px 0 8px}.brand{min-width:0}.brand h1{font-size:clamp(18px,4vw,28px);margin:0;letter-spacing:.02em}.brand p{margin:2px 0 0;color:var(--sub);font-size:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.header-actions{display:flex;gap:5px;align-items:center}.download-button,.help-button,.settings-link,.stop-button{appearance:none;border:0;border-radius:11px;min-height:38px;padding:0 9px;font-weight:850;cursor:pointer;box-shadow:var(--shadow)}.download-button{background:var(--paper);color:var(--ink);border:1px solid var(--line);white-space:nowrap;font-size:11px}.download-button.ready{background:#e5f5ec;border-color:#a7d9bc;color:#1b6844}.help-button,.settings-link{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;background:var(--paper);color:var(--ink);border:1px solid var(--line);font-size:11px}.settings-link{color:#2d5d7b}
.status{display:flex;align-items:center;gap:8px;background:var(--paper);border:1px solid var(--line);border-radius:13px;padding:8px 10px;box-shadow:var(--shadow);margin-bottom:8px}.status-icon{font-size:17px}.status-copy{min-width:0;flex:1}.status small{display:block;color:var(--sub);font-size:10px}.status strong{display:block;font-size:12px;margin-top:1px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.stop-button{background:var(--red);color:#fff;min-height:32px;padding:0 9px;font-size:11px}
.transport{display:flex;gap:7px;margin:0 0 8px}.pause-button,.fade-button{appearance:none;border:0;min-height:36px;border-radius:11px;padding:0 11px;font-size:11px;font-weight:900;cursor:pointer;box-shadow:var(--shadow)}.pause-button{background:#f0ece5;color:#242a2f;border:1px solid var(--line)}.pause-button[aria-pressed="true"]{background:#e7f1f8;color:#1f618d;border-color:#bcd5e6}.fade-button{background:#f9e6e3;color:#8f241f;border:1px solid #e8bbb6}.fade-button span{font-size:9px;border:1px solid currentColor;border-radius:999px;padding:1px 5px;margin-left:3px;opacity:.85}.pause-button:disabled,.fade-button:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}
.mixer{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;background:var(--paper);border:1px solid var(--line);border-radius:13px;padding:8px 10px;margin-bottom:8px;box-shadow:var(--shadow)}.mix-item label{display:flex;justify-content:space-between;gap:5px;font-size:10px;font-weight:850}.mix-item span{color:var(--sub);font-variant-numeric:tabular-nums}input[type=range]{width:100%;accent-color:var(--red);height:21px;margin:1px 0}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(94px,1fr));gap:6px}.pad{appearance:none;border:0;text-align:left;color:#fff;min-height:84px;padding:8px;border-radius:13px;cursor:pointer;box-shadow:var(--shadow);display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}.pad:active{transform:scale(.98)}.pad:focus-visible{outline:3px solid #222;outline-offset:2px}.pad::after{content:"";position:absolute;width:70px;height:70px;border-radius:50%;right:-24px;bottom:-31px;background:rgba(255,255,255,.16)}.pad .row{display:flex;justify-content:space-between;align-items:flex-start;gap:4px;position:relative;z-index:1}.pad .emoji{font-size:22px;line-height:1}.pad .kind{font-size:8px;font-weight:900;padding:2px 5px;border:1px solid rgba(255,255,255,.35);border-radius:999px;background:rgba(0,0,0,.11)}.pad .name{position:relative;z-index:1;font-size:11.5px;font-weight:900;line-height:1.18;margin-top:5px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.pad .file{position:relative;z-index:1;font-size:8px;line-height:1.2;opacity:.88;margin-top:3px}.pad.playing{outline:2px solid #ffe483;transform:translateY(-1px)}.footnote{color:var(--sub);font-size:10px;line-height:1.45;margin:9px 3px 0}
dialog{border:0;padding:0;width:min(720px,calc(100vw - 22px));max-height:min(88vh,820px);border-radius:20px;box-shadow:0 20px 55px rgba(0,0,0,.28);background:var(--bg)}dialog::backdrop{background:rgba(23,28,34,.46);backdrop-filter:blur(2px)}.dialog-inner{max-height:min(88vh,820px);overflow:auto;padding:15px}.dialog-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;margin-bottom:10px}.dialog-head h2{margin:0;font-size:19px}.dialog-sub{margin:3px 0 0;color:var(--sub);font-size:11px}.close{border:0;background:#eee8df;border-radius:11px;width:38px;height:38px;font-size:19px;cursor:pointer}.offline-status{background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px;font-size:13px;font-weight:800;line-height:1.5}.offline-status.ready{background:#e6f5ec;border-color:#b0dabe;color:#1a6642}.offline-status.warn{background:#fff3dc;border-color:#efd8a6;color:#684d24}.offline-status.error{background:#f9e7e5;border-color:#e8b8b4;color:#8f241f}.progress-wrap{background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px;margin-top:9px}.progress-bar{height:10px;background:#ede7dd;border-radius:999px;overflow:hidden}.progress-bar div{height:100%;width:0;background:var(--green);border-radius:999px;transition:width .18s}.progress-wrap p{font-size:11px;color:var(--sub);margin:8px 0 0}.offline-note{background:#fff3dc;border:1px solid #efd8a6;color:#5d4a2b;border-radius:13px;padding:11px;font-size:11px;line-height:1.6;margin-top:9px}.dialog-actions{display:grid;grid-template-columns:1fr 1.3fr;gap:9px;margin-top:12px}.primary,.secondary{border:0;min-height:43px;border-radius:13px;font-weight:900;cursor:pointer}.primary{background:var(--red);color:#fff}.primary:disabled{opacity:.55;cursor:wait}.secondary{background:#e9e2d8;color:#2a2620}.guide-card{background:#fff;border:1px solid var(--line);border-radius:15px;padding:14px;line-height:1.65;font-size:12px}.guide-card h3{margin:7px 0 3px;font-size:14px}.guide-card p{margin:0 0 11px}.toast{position:fixed;left:50%;bottom:calc(env(safe-area-inset-bottom) + 18px);transform:translate(-50%,110px);z-index:50;max-width:calc(100vw - 28px);background:#20272d;color:#fff;border-radius:13px;padding:11px 14px;font-size:12px;font-weight:700;box-shadow:0 12px 36px rgba(0,0,0,.28);transition:.25s transform}.toast.show{transform:translate(-50%,0)}.toast.error{background:#a52f2a}
@media(max-width:720px){.mixer{grid-template-columns:1fr;gap:4px}.grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}.pad{min-height:78px;padding:7px;border-radius:12px}.pad .emoji{font-size:20px}.pad .name{font-size:10.5px}.pad .kind{font-size:7.5px;padding:1px 4px}.transport{display:grid;grid-template-columns:1fr 1fr;gap:6px}.pause-button,.fade-button{min-height:35px;padding:0 7px;font-size:10px}.dialog-actions{grid-template-columns:1fr}.download-button,.help-button,.settings-link{min-height:36px;padding:0 7px;font-size:10px}.header-actions{gap:4px}}
@media(max-width:390px){.grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:5px}.pad{min-height:72px;padding:6px}.pad .emoji{font-size:19px}.pad .name{font-size:10px}.brand h1{font-size:16px}.status strong{font-size:11px}}