@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700;900&family=JetBrains+Mono:wght@500;600&display=swap');

:root{
  --bg:#f4f1ec; --ink:#1c1b19;
  --phone-bg:#0d0e12; --app-bg:#121319; --panel:#1b1d26; --panel2:#232634; --line:#30333f; --line2:#3d4152;
  --text:#f1f2f6; --sub:#aab0c0; --mute:#767c8e;
  --accent:#ff6a3d; --accent2:#ffb199; --accent-ink:#2c0c02;
  --rec:#ff3b5c; --ok:#35d08a; --info:#4fb3d9; --gold:#f4b740;
  --font:'Noto Sans JP','Hiragino Kaku Gothic ProN',sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);display:flex;align-items:flex-start;justify-content:center;min-height:100vh;padding:28px 12px}
.i{width:1.2em;height:1.2em;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;vertical-align:-.2em;flex:none}
.i.fill{fill:currentColor;stroke:none}
img{max-width:100%;display:block}
button{font-family:inherit}

/* ===== intro note above the phone mockup ===== */
.stage{display:flex;flex-direction:column;align-items:center;gap:16px;width:100%;max-width:1000px}
.stage-note{max-width:430px;background:#fff;border:1px solid #e4ddd0;border-radius:14px;padding:14px 18px;font-size:13px;line-height:1.7;color:#4a463e;box-shadow:0 2px 10px rgba(0,0,0,.04)}
.stage-note b{color:var(--ink)}
.stage-row{display:flex;gap:28px;align-items:flex-start;flex-wrap:wrap;justify-content:center}

/* ===== phone shell ===== */
.phone{width:390px;height:844px;border-radius:52px;background:var(--phone-bg);padding:14px;box-shadow:0 2px 2px rgba(0,0,0,.1),0 30px 60px -10px rgba(20,15,10,.35),inset 0 0 0 2px #2a2c33;position:relative;flex:none}
.phone::before{content:"";position:absolute;left:50%;top:14px;transform:translateX(-50%);width:120px;height:26px;background:#000;border-radius:14px;z-index:30}
.screen{position:relative;width:100%;height:100%;border-radius:38px;overflow:hidden;background:var(--app-bg);color:var(--text);display:flex;flex-direction:column}
.statusbar{height:46px;flex:none;display:flex;align-items:flex-end;justify-content:space-between;padding:0 24px 6px;font-size:14px;font-weight:700;color:var(--text);font-family:var(--mono)}
.statusbar .icons{display:flex;gap:5px;align-items:center}
.statusbar .icons .i{width:15px;height:15px}

.appview{flex:1;min-height:0;position:relative;overflow:hidden;overflow-anchor:none}
.page{position:absolute;inset:0;display:flex;flex-direction:column;opacity:0;pointer-events:none;transform:translateY(6px);transition:opacity .18s,transform .18s;overflow:hidden}
.page.on{opacity:1;pointer-events:auto;transform:none}
.page-scroll{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch}
.topbar{flex:none;display:flex;align-items:center;gap:10px;padding:10px 18px 12px;min-height:40px}
.topbar h1{font-size:19px;margin:0;font-weight:900;flex:1}
.topbar .iconbtn{color:var(--text)}
.brandrow{display:flex;align-items:center;gap:9px}
.brand-mark{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--accent),#ff3d6b);display:grid;place-items:center;color:#fff;flex:none}
.brand-mark .i{width:16px;height:16px}

.iconbtn{width:36px;height:36px;border-radius:50%;background:var(--panel);border:1px solid var(--line);color:var(--text);display:grid;place-items:center;cursor:pointer}
.iconbtn:active{background:var(--panel2)}
.langbtn{width:auto;padding:0 12px;gap:6px;font-size:12px;font-weight:700;font-family:var(--mono)}

/* bottom tab bar */
.tabbar{flex:none;display:flex;background:rgba(18,19,25,.92);backdrop-filter:blur(10px);border-top:1px solid var(--line);padding:8px 6px calc(env(safe-area-inset-bottom,0px) + 8px)}
.tabbar button{flex:1;background:none;border:none;color:var(--mute);display:flex;flex-direction:column;align-items:center;gap:3px;font-size:10.5px;font-weight:600;padding:4px 0;cursor:pointer}
.tabbar button .i{width:22px;height:22px}
.tabbar button.on{color:var(--accent)}

/* ===== home ===== */
.home-hero{position:relative;height:230px;flex:none;overflow:hidden}
.home-hero img{width:100%;height:100%;object-fit:cover;filter:saturate(1.05) brightness(.8)}
.home-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,14,18,0) 30%,var(--app-bg) 100%)}
.home-hero .htxt{position:absolute;left:20px;right:20px;bottom:16px;z-index:2}
.home-hero .htxt .tag{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;color:var(--accent2);text-transform:uppercase}
.home-hero .htxt h2{font-size:25px;margin:4px 0 0;font-weight:900;color:#fff}
.home-body{padding:18px 20px 10px}
.pitch{font-size:13.5px;color:var(--sub);line-height:1.7;margin:0 0 18px}
.cta-big{display:flex;align-items:center;gap:12px;background:linear-gradient(135deg,var(--accent),#ff3d6b);border-radius:18px;padding:16px 18px;color:#fff;margin-bottom:16px}
.cta-big .i{width:26px;height:26px}
.cta-big b{display:block;font-size:15px}
.cta-big small{display:block;font-size:11.5px;opacity:.85;margin-top:2px}
.cta-big .go{margin-left:auto;background:rgba(255,255,255,.22);width:32px;height:32px;border-radius:50%;display:grid;place-items:center}
.pills{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:18px}
.pill{font-size:11px;padding:5px 11px;border-radius:999px;background:var(--panel);border:1px solid var(--line);color:var(--sub)}
.pill.gold{border-color:rgba(244,183,64,.5);color:var(--gold)}
.minicards{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:8px}
.minicard{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:13px}
.minicard .i{width:19px;height:19px;color:var(--accent);margin-bottom:7px}
.minicard b{display:block;font-size:12.5px;margin-bottom:3px}
.minicard span{font-size:11px;color:var(--mute);line-height:1.5;display:block}

/* ===== library ===== */
.lib-card{display:flex;gap:12px;align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:10px;margin:0 18px 12px}
.lib-card img{width:78px;height:78px;border-radius:12px;object-fit:cover;flex:none}
.lib-card .meta{flex:1;min-width:0}
.lib-card h3{font-size:14.5px;margin:0 0 3px}
.lib-card .sub{font-size:11px;color:var(--mute);font-family:var(--mono);margin-bottom:5px}
.lib-cast{display:flex;gap:-4px}
.lib-cast b{width:19px;height:19px;border-radius:50%;display:grid;place-items:center;font-size:9px;color:#111;font-weight:900;border:2px solid var(--panel);margin-left:-6px}
.lib-cast b:first-child{margin-left:0}
.lib-card .arrow{color:var(--mute);flex:none}
.sectitle{font-size:11.5px;letter-spacing:.1em;color:var(--mute);text-transform:uppercase;font-family:var(--mono);padding:16px 18px 10px}

/* ===== player ===== */
.player-video{position:relative;height:270px;flex:none;background:#000;overflow:hidden}
.player-video canvas{width:100%;height:100%;display:block}
.vtag{position:absolute;left:14px;top:14px;font-size:10px;background:rgba(0,0,0,.55);color:#ffcf9e;border:1px solid rgba(255,255,255,.25);padding:3px 9px;border-radius:999px;font-family:var(--mono);z-index:5}
.caption{position:absolute;left:14px;right:14px;bottom:16px;z-index:5;text-align:center}
.caption .who{display:inline-block;font-size:11px;font-weight:800;padding:2px 10px;border-radius:999px;margin-bottom:6px;color:#111}
.caption .tx{font-size:16px;font-weight:700;color:#fff;text-shadow:0 2px 10px rgba(0,0,0,.8);line-height:1.5}
.player-back{position:absolute;left:12px;top:12px;z-index:6;width:34px;height:34px;border-radius:50%;background:rgba(0,0,0,.45);color:#fff;display:grid;place-items:center}

.player-body{flex:1;min-height:0;display:flex;flex-direction:column;background:var(--app-bg)}
.scrub{padding:14px 18px 2px}
.scrub-bar{height:5px;border-radius:3px;background:var(--panel2);position:relative;overflow:hidden}
.scrub-bar i{position:absolute;left:0;top:0;bottom:0;background:var(--accent);border-radius:3px;width:0}
.scrub-time{display:flex;justify-content:space-between;font-size:10.5px;color:var(--mute);font-family:var(--mono);margin-top:5px}
.transport{display:flex;align-items:center;justify-content:center;gap:26px;padding:8px 0 14px}
.tbtn{width:46px;height:46px;border-radius:50%;background:var(--panel);border:1px solid var(--line);color:var(--text);display:grid;place-items:center}
.tbtn.big{width:62px;height:62px;background:var(--text);color:#111}
.tbtn.ghost{background:none;border:none;color:var(--sub)}

.roles{display:flex;gap:10px;padding:2px 18px 14px;overflow-x:auto}
.rolechip{flex:none;width:86px;background:var(--panel);border:1.5px solid var(--line);border-radius:16px;padding:10px 8px;text-align:center;position:relative}
.rolechip .av{width:40px;height:40px;border-radius:50%;margin:0 auto 6px;display:grid;place-items:center;font-weight:900;color:#111;font-size:15px}
.rolechip b{display:block;font-size:12px;margin-bottom:1px}
.rolechip small{font-size:9.5px;color:var(--mute);display:block}
.rolechip .state{position:absolute;right:6px;top:6px;font-size:8.5px;font-family:var(--mono);font-weight:800;padding:1px 5px;border-radius:5px;background:var(--panel2);color:var(--mute)}
.rolechip.muted{border-color:var(--line)}
.rolechip.muted .state{background:rgba(255,59,92,.18);color:#ff8fa3}
.rolechip.record-target{border-color:var(--rec);box-shadow:0 0 0 3px rgba(255,59,92,.18)}
.rolechip.record-target .state{background:var(--rec);color:#fff}
.rolechip .rb{position:absolute;left:6px;top:6px;width:16px;height:16px;border-radius:50%;border:1.5px solid var(--line2);background:transparent}
.rolechip.record-target .rb{background:var(--rec);border-color:var(--rec)}

.sheet-sec{padding:0 18px}
.sheet-hint{font-size:11.5px;color:var(--mute);line-height:1.6;background:var(--panel);border:1px dashed var(--line2);border-radius:12px;padding:10px 12px;margin:0 18px 14px}
.record-bar{display:flex;align-items:center;gap:14px;background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:14px 16px;margin:0 18px 12px}
.record-bar .rcircle{width:54px;height:54px;border-radius:50%;background:var(--rec);color:#fff;display:grid;place-items:center;flex:none;border:none}
.record-bar .rcircle.on{animation:pulse 1.1s infinite}
.record-bar .rtext{flex:1;min-width:0}
.record-bar .rtext b{display:block;font-size:13px}
.record-bar .rtext span{font-size:11px;color:var(--mute)}
.record-bar .meter{height:5px;border-radius:3px;background:var(--panel2);margin-top:6px;overflow:hidden}
.record-bar .meter i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--ok),var(--gold) 75%,var(--rec))}
@keyframes pulse{50%{box-shadow:0 0 0 9px rgba(255,59,92,.2)}}
.count{position:absolute;inset:0;display:none;place-items:center;background:rgba(0,0,0,.55);z-index:20}
.count.on{display:grid}
.count b{font-size:96px;color:#fff;font-family:var(--mono);text-shadow:0 0 40px rgba(255,106,61,.7)}

.export-row{display:flex;gap:10px;padding:0 18px 10px}
.btn{display:flex;align-items:center;justify-content:center;gap:7px;flex:1;background:var(--panel);border:1px solid var(--line);color:var(--text);border-radius:14px;padding:13px 10px;font-weight:700;font-size:12.5px}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn:disabled{opacity:.35}
.settingsbtn{margin:0 18px 16px;display:flex;align-items:center;gap:8px;color:var(--mute);font-size:12px;justify-content:center}

/* settings sheet */
.sheet{position:absolute;left:0;right:0;bottom:0;background:var(--panel);border-radius:22px 22px 0 0;border:1px solid var(--line);padding:16px 18px calc(env(safe-area-inset-bottom,0px) + 18px);transform:translateY(100%);transition:transform .22s;z-index:15;box-shadow:0 -10px 30px rgba(0,0,0,.4)}
.sheet.on{transform:translateY(0)}
.sheet-grab{width:38px;height:4px;border-radius:2px;background:var(--line2);margin:0 auto 14px}
.sheet h3{font-size:15px;margin:0 0 4px}
.sheet .row{display:flex;align-items:center;justify-content:space-between;margin:14px 0 6px;font-size:12.5px;color:var(--sub)}
.sheet .row b{color:var(--text);font-family:var(--mono)}
.sheet input[type=range]{width:100%;accent-color:var(--accent)}
.sheet select{width:100%;background:var(--panel2);border:1px solid var(--line2);border-radius:10px;color:var(--text);padding:9px 10px;font-size:13.5px}
.scrim{position:absolute;inset:0;background:rgba(0,0,0,.4);opacity:0;pointer-events:none;transition:opacity .2s;z-index:14}
.scrim.on{opacity:1;pointer-events:auto}

/* mine tab */
.empty{padding:60px 30px;text-align:center;color:var(--mute)}
.empty .i{width:40px;height:40px;margin-bottom:14px;color:var(--line2)}
.empty b{display:block;color:var(--sub);font-size:14px;margin-bottom:6px}
.empty span{font-size:12px;line-height:1.7}
.rec-item{display:flex;align-items:center;gap:12px;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:12px;margin:0 18px 12px}
.rec-item .av2{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;color:#111;font-weight:900}
.rec-item .m{flex:1;min-width:0}
.rec-item .m b{display:block;font-size:13px}
.rec-item .m span{font-size:11px;color:var(--mute)}
.rec-item audio{display:none}
.rec-item .play{width:34px;height:34px;border-radius:50%;background:var(--panel2);color:var(--text);display:grid;place-items:center;border:1px solid var(--line)}
.rec-item .share{width:34px;height:34px;border-radius:50%;background:var(--panel2);color:var(--gold);display:grid;place-items:center;border:1px solid var(--line)}

[data-lang="ja"] [lang="en"]{display:none}
[data-lang="en"] [lang="ja"]{display:none}

.toast{position:absolute;left:50%;bottom:120px;transform:translate(-50%,10px);background:rgba(20,21,28,.95);color:#fff;font-size:12.5px;padding:10px 16px;border-radius:999px;border:1px solid var(--line2);opacity:0;transition:.2s;z-index:40;white-space:nowrap}
.toast.on{opacity:1;transform:translate(-50%,0)}

@media (max-width:860px){
  body{padding:0;align-items:stretch}
  .stage{max-width:none}
  .phone{width:100vw;height:100vh;border-radius:0;padding:0;box-shadow:none}
  .phone::before{display:none}
  .screen{border-radius:0}
  .stage-note{display:none}
}
