:root{--bg:#f6f7f9;--card:#fff;--ink:#1d2127;--muted:#66707b;--line:#e2e6ea;--accent:#2b59c3;--accent-ink:#fff;--soft:#eef3fd;--ok:#1d7a48;--ok-bg:#e6f4ec;--bad:#b42318;--bad-bg:#fdecea;--warn:#8a5a00;--warn-bg:#fff6e0}
*{box-sizing:border-box}
html,body{margin:0}
body{font:15px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg)}
button,input,select,textarea{font:inherit}
.layout{display:grid;grid-template-columns:270px 1fr;min-height:100vh}
aside{background:#fff;border-right:1px solid var(--line);padding:20px 14px;position:sticky;top:0;height:100vh;overflow:auto}
aside h2{font-size:1rem;margin:0 0 12px}
.hist{display:flex;flex-direction:column;gap:6px}
.hist button{text-align:left;background:#fff;border:1px solid var(--line);border-radius:8px;padding:8px 10px;cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hist button:hover{border-color:var(--accent);color:var(--accent)}
.hist small{display:block;color:var(--muted);font-size:.78rem}
main{padding:28px 32px 60px;max-width:1000px;width:100%}
h1{font-size:1.9rem;margin:0}
.sub{color:var(--muted);margin:4px 0 20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;margin-bottom:18px}
.seg{display:inline-flex;background:#eef0f3;border-radius:10px;padding:3px;margin-bottom:14px}
.seg button{border:0;background:transparent;padding:7px 14px;border-radius:8px;cursor:pointer;color:var(--muted);font-weight:600}
.seg button.on{background:#fff;color:var(--ink);box-shadow:0 1px 2px rgba(0,0,0,.08)}
label.l{display:block;font-weight:600;margin:6px 0}
input[type=text],select,textarea{width:100%;padding:10px 12px;border:1px solid #cdd4db;border-radius:9px;background:#fff}
input[type=text]:focus,select:focus,textarea:focus{outline:2px solid var(--soft);border-color:var(--accent)}
details.opt{margin:12px 0;border:1px solid var(--line);border-radius:9px;padding:8px 12px}
details.opt summary{cursor:pointer;font-weight:600}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--accent);background:var(--accent);color:var(--accent-ink);padding:10px 16px;border-radius:9px;font-weight:600;cursor:pointer;text-decoration:none}
.btn.wide{width:100%}
.btn.ghost{background:#fff;color:var(--accent)}
.btn:disabled{opacity:.55;cursor:not-allowed}
.drop{border:2px dashed #c9d1da;border-radius:12px;padding:26px;text-align:center;color:var(--muted);cursor:pointer;margin-bottom:12px}
.drop.over{border-color:var(--accent);background:var(--soft)}
.drop b{color:var(--ink)}
.bar{height:6px;background:#e9edf1;border-radius:9px;overflow:hidden;margin:8px 0;display:none}
.bar i{display:block;height:100%;width:0;background:var(--accent);transition:width .2s}
.msg{border-radius:9px;padding:10px 12px;margin:10px 0}
.msg.err{background:var(--bad-bg);color:var(--bad)}
.msg.warn{background:var(--warn-bg);color:var(--warn)}
.msg.ok{background:var(--ok-bg);color:var(--ok)}
.steps{list-style:none;padding:0;margin:8px 0 0}
.steps li{padding:3px 0 3px 24px;position:relative}
.steps li:before{content:"✓";position:absolute;left:4px;color:var(--ok)}
.steps li.cur:before{content:"";width:12px;height:12px;border:2px solid var(--accent);border-top-color:transparent;border-radius:50%;top:8px;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.head{display:flex;gap:12px;align-items:flex-end;flex-wrap:wrap;margin:6px 0 12px}
.head .t{flex:1;min-width:240px}
.head h2{margin:0;font-size:1.4rem}
.head .m{color:var(--muted);font-size:.9rem}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:16px;overflow-x:auto}
.tabs button{border:0;background:none;padding:10px 14px;cursor:pointer;color:var(--muted);font-weight:600;border-bottom:2px solid transparent;white-space:nowrap}
.tabs button.on{color:var(--accent);border-bottom-color:var(--accent)}
.pane{display:none}.pane.on{display:block}
.pane h3{margin:18px 0 8px;font-size:1.05rem}
.pane details{border:1px solid var(--line);border-radius:9px;padding:8px 12px;margin:6px 0;background:#fff}
.pane details summary{cursor:pointer;font-weight:600}
table.terms{width:100%;border-collapse:collapse;background:#fff}
table.terms td,table.terms th{border:1px solid var(--line);padding:7px 10px;text-align:left;vertical-align:top}
table.terms th{background:var(--soft)}
.flash{background:#fff;border:1px solid var(--line);border-radius:14px;padding:34px 20px;text-align:center;min-height:180px}
.flash .q{font-size:1.45rem;font-weight:600}
.flash .a{margin-top:16px;background:var(--ok-bg);color:var(--ok);padding:12px;border-radius:9px;display:none}
.row{display:flex;gap:10px;margin-top:12px}.row>*{flex:1}
.prog{height:6px;background:#e9edf1;border-radius:9px;overflow:hidden;margin-bottom:6px}.prog i{display:block;height:100%;background:var(--accent)}
.quiz .qq{background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px 14px;margin-bottom:10px}
.quiz .qq b{display:block;margin-bottom:6px}
.quiz label{display:block;padding:3px 0;cursor:pointer}
.quiz .res{margin-top:6px;font-size:.93rem}
.chatlog{display:flex;flex-direction:column;gap:10px;margin-bottom:12px}
.bubble{padding:10px 12px;border-radius:12px;max-width:85%;white-space:pre-wrap}
.bubble.user{align-self:flex-end;background:var(--accent);color:#fff}
.bubble.assistant{align-self:flex-start;background:#fff;border:1px solid var(--line)}
.chatform{display:flex;gap:8px}.chatform input{flex:1}
textarea.tr{height:420px;font-size:.92rem}
.hidden{display:none!important}
.muted{color:var(--muted)}
@media (max-width:800px){.layout{grid-template-columns:1fr}aside{position:static;height:auto;border-right:0;border-bottom:1px solid var(--line)}main{padding:20px 16px}}

/* ---------- accounts, credits, recorder, buying ---------- */
input[type=email],input[type=password]{width:100%;padding:10px 12px;border:1px solid #cdd4db;border-radius:9px;background:#fff}
.auth{min-height:100vh;display:grid;place-items:center;padding:24px 16px}
.authcard{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px;width:100%;max-width:420px;box-shadow:0 10px 30px rgba(20,30,60,.06)}
.authcard h1{font-size:1.5rem}
.topbar{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.topbar h1{flex:1;min-width:220px}
.acct{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.pill{display:inline-block;padding:4px 10px;border-radius:99px;background:var(--soft);color:var(--accent);font-weight:600;font-size:.88rem;cursor:default}
.pill.ok{background:var(--ok-bg);color:var(--ok);cursor:pointer}.pill.bad{background:var(--bad-bg);color:var(--bad);cursor:pointer}
details.menu{position:relative}
details.menu summary{list-style:none;cursor:pointer;padding:8px 12px;border:1px solid var(--line);border-radius:9px;background:#fff;font-weight:600}
details.menu summary::-webkit-details-marker{display:none}
.menubox{position:absolute;right:0;top:calc(100% + 6px);background:#fff;border:1px solid var(--line);border-radius:10px;padding:6px;min-width:200px;box-shadow:0 8px 24px rgba(0,0,0,.08);z-index:5}
.menubox a,.menubox button{display:block;width:100%;text-align:left;padding:8px 10px;border:0;background:none;border-radius:7px;color:var(--ink);text-decoration:none;cursor:pointer}
.menubox a:hover,.menubox button:hover{background:var(--soft)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:14px}
.recbox{border:1px solid var(--line);border-radius:12px;padding:22px 16px;text-align:center;background:#fbfcfe;margin-bottom:12px}
.rectime{font-size:2.4rem;font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:1px}
.recbox .row>*{flex:0 1 auto}
.hitem{display:flex;gap:4px}
.hopen{flex:1;min-width:0;text-align:left;background:#fff;border:1px solid var(--line);border-radius:8px;padding:8px 10px;cursor:pointer}
.hopen:hover{border-color:var(--accent)}
.htitle{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hopen small{display:block;color:var(--muted);font-size:.78rem}
.hdel{border:0;background:none;color:var(--muted);cursor:pointer;padding:0 6px;border-radius:6px}
.hdel:hover{color:var(--bad);background:var(--bad-bg)}
dialog{border:0;border-radius:16px;padding:0;max-width:520px;width:calc(100% - 32px);box-shadow:0 20px 60px rgba(0,0,0,.25)}
dialog::backdrop{background:rgba(15,20,30,.45)}
.dlg{padding:22px}
.pkgs{display:grid;gap:10px}
.pkg{display:grid;grid-template-columns:1fr auto;gap:2px 10px;text-align:left;border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:#fff;cursor:pointer}
.pkg:hover:not(:disabled){border-color:var(--accent);background:var(--soft)}
.pkg:disabled{opacity:.6;cursor:not-allowed}
.pkg .price{grid-row:span 2;align-self:center;font-size:1.2rem;font-weight:700;color:var(--accent)}
.pkg small{grid-column:1/-1}
@media (max-width:640px){.row2{grid-template-columns:1fr}}
.legalnote{text-align:center;color:var(--muted);font-size:.82rem;margin-top:18px}
.legalnote a{color:var(--muted)}
.btn.danger{background:var(--bad);border-color:var(--bad);color:#fff}
.menubox button.danger{color:var(--bad)}
label.agree{display:flex;gap:8px;align-items:flex-start;margin-top:12px;font-size:.9rem}
label.agree input{margin-top:3px}
dialog .row{margin-top:14px}

.recstate{font-size:.85rem;font-weight:600;color:var(--muted,#667);text-transform:uppercase;letter-spacing:.5px}
.recstate.on{color:#d92d20;animation:blink 1.6s infinite}.recstate.paused{color:#b54708}.recstate.done{color:#067647}.recstate.warn{color:#b54708}
@keyframes blink{50%{opacity:.45}}
.meter{height:10px;border-radius:6px;background:#e9edf3;overflow:hidden;margin:10px auto 6px;max-width:320px}
.meter i{display:block;height:100%;width:0;background:#12b76a;transition:width .08s}
.meter i.low{background:#f79009}.meter i.high{background:#f04438}
.btn.big{font-size:1.1rem;padding:14px 26px}
.recover{display:flex;flex-wrap:wrap;gap:8px;align-items:center;border:1px solid #fedf89;background:#fffaeb;border-radius:10px;padding:10px 12px;margin-bottom:10px;font-size:.9rem}
.recover span{flex:1 1 220px}
#recReview{margin-bottom:12px}
.btn.sm{padding:7px 12px;font-size:.85rem}
.btn.ghost.danger{background:#fff;color:var(--bad);border-color:var(--bad)}
a.btn{text-decoration:none;display:inline-block}
/* installed app: room for the phone's notch / status bar */
html.standalone body{padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom)}
.installBtn{white-space:nowrap}
/* phones: nothing may be wider than the screen (tab row scrolls sideways instead) */
main{min-width:0}
html,body{overflow-x:hidden}
@media (max-width:800px){.layout{grid-template-columns:minmax(0,1fr)}}
@media (max-width:480px){.head .t{min-width:100%}.head .btn{flex:1 1 auto;text-align:center}.flash .q{font-size:1.2rem}main{padding:16px 12px}}
input[type=number],input[type=url],input[type=email],input[type=password]{width:100%;padding:10px 12px;border:1px solid #cdd4db;border-radius:9px;background:#fff}
input[type=number]:focus,input[type=url]:focus,input[type=email]:focus,input[type=password]:focus{outline:2px solid var(--soft);border-color:var(--accent)}
/* plans */
.pill.warn{background:var(--warn-bg);color:var(--warn)}
.pill.pro{background:#fff4d6;color:#7a5200}
#planPill,#credits{cursor:pointer}
.plancard{border:2px solid var(--accent);border-radius:14px;padding:16px;background:linear-gradient(180deg,#f5f8ff,#fff)}
.plancard.on{border-color:#e0a800;background:linear-gradient(180deg,#fffaeb,#fff)}
.planhead{display:flex;justify-content:space-between;align-items:baseline;gap:10px;font-size:1.15rem}
.planhead .price{font-weight:700;font-size:1.3rem}.planhead .price small{font-weight:400;color:var(--muted);font-size:.85rem}
.plancard ul{margin:10px 0;padding-left:20px}.plancard li{margin:3px 0}
.plancard .row{display:flex;gap:8px;flex-wrap:wrap;margin-top:6px}
.planstate{margin:8px 0;font-size:.92rem}
.reclimit{font-size:.85rem;color:var(--muted);margin:2px 0 4px}
.reclimit.soon{color:var(--bad);font-weight:600}