/* base reset */
html{-webkit-text-size-adjust:100%}
:root{padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
body{margin:0}
img{max-width:100%}
[hidden]{display:none!important}

/* Layout: full-width app header (big app name left, small logo right) · desktop: sidebar + content · phone: content + bottom tab bar.
   Motif: the logo's colored bulb segments — reused as the navy hero's ring, the 12-month membership ring and the course covers. */
:root{
  --bg:#F3F6FB; --surface:#FFFFFF; --surface-2:#EDF1F7; --ink:#0F1B2B; --muted:#5B6A7F; --line:#DEE5EE;
  --blue:#1F80D8; --teal:#14A39C; --yellow:#D99A0B; --green:#3F9F48; --red:#D9362F;
  --accent:var(--blue); --on-accent:#FFFFFF;
  --navy:#0E2340; --navy-2:#173558;
  --ok:#2A9252; --warn:#B57800; --bad:#CE342B;
  --shadow-sm:0 1px 2px rgba(15,27,43,.06);
  --shadow:0 1px 2px rgba(15,27,43,.05),0 10px 28px -14px rgba(15,27,43,.28);
  --f-display:"Mitr","IBM Plex Sans Thai",system-ui,sans-serif;
  --f-body:"IBM Plex Sans Thai","Noto Sans Thai","Leelawadee UI",Tahoma,system-ui,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  --r:16px; --r-sm:10px; --hdr:64px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0B121C; --surface:#121D2B; --surface-2:#1A2838; --ink:#E7EEF7; --muted:#93A3B8; --line:#243548;
  --blue:#52A6F2; --teal:#3CCBC3; --yellow:#F2BC3E; --green:#6BC771; --red:#F2655E;
  --on-accent:#06111F; --navy:#0F2744; --navy-2:#1A3A60;
  --ok:#52C882; --warn:#EDB847; --bad:#F4716A;
  --shadow-sm:0 1px 2px rgba(0,0,0,.35); --shadow:0 1px 2px rgba(0,0,0,.3),0 12px 30px -14px rgba(0,0,0,.7);
  color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0B121C; --surface:#121D2B; --surface-2:#1A2838; --ink:#E7EEF7; --muted:#93A3B8; --line:#243548;
  --blue:#52A6F2; --teal:#3CCBC3; --yellow:#F2BC3E; --green:#6BC771; --red:#F2655E;
  --on-accent:#06111F; --navy:#0F2744; --navy-2:#1A3A60;
  --ok:#52C882; --warn:#EDB847; --bad:#F4716A;
  --shadow-sm:0 1px 2px rgba(0,0,0,.35); --shadow:0 1px 2px rgba(0,0,0,.3),0 12px 30px -14px rgba(0,0,0,.7);
  color-scheme:dark}
*{box-sizing:border-box}
html,body{background:var(--bg)}
body{color:var(--ink);font-family:var(--f-body);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:var(--f-display);font-weight:500;line-height:1.25;margin:0;text-wrap:balance}
h1{font-size:clamp(1.45rem,3.2vw,1.9rem)} h2{font-size:1.18rem} h3{font-size:1.02rem}
p{margin:0}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--accent)}
:focus-visible{outline:2.5px solid var(--accent);outline-offset:2px}
.mono{font-family:var(--f-mono);font-variant-numeric:tabular-nums}
.muted{color:var(--muted)} .small{font-size:.86rem} .tiny{font-size:.76rem}
.stack{display:flex;flex-direction:column;gap:16px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.spread{display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.grow{flex:1 1 auto;min-width:0}
.eyebrow{font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:600}
.c-blue{--c:var(--blue)} .c-teal{--c:var(--teal)} .c-yellow{--c:var(--yellow)} .c-green{--c:var(--green)} .c-red{--c:var(--red)}

/* ---------- header ---------- */
.hdr{position:sticky;top:env(safe-area-inset-top,0px);z-index:40;background:color-mix(in srgb,var(--surface) 90%,transparent);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--line)}
.hdr-in{height:var(--hdr);display:flex;align-items:center;gap:14px;padding-inline:16px;max-width:1360px;margin:0 auto}
.appname{display:flex;flex-direction:column;align-items:flex-start;border:0;background:none;padding:0;cursor:pointer;text-align:left;min-width:0}
.appname .nm{font-family:var(--f-display);font-weight:600;font-size:clamp(1.28rem,3.6vw,1.62rem);line-height:1.1;letter-spacing:.005em;white-space:nowrap}
.appname .nm .g{color:var(--blue)} .appname .nm .e{color:var(--green)} .appname .nm .n{color:var(--red)}
.appname .nm .t{color:var(--muted);font-weight:500}
.appname .sub{font-size:.74rem;color:var(--muted);letter-spacing:.02em}
.hdr-r{margin-left:auto;display:flex;align-items:center;gap:12px}
.hdr-r .who{display:flex;align-items:center;gap:8px;border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:3px 12px 3px 3px;cursor:pointer;font-size:.86rem;font-weight:500}
.logo{height:40px;width:auto;display:block}
@media (max-width:959px){.hdr-r .who{display:none}}

/* ---------- shell ---------- */
.app{max-width:1360px;margin:0 auto;display:grid;grid-template-columns:minmax(0,1fr)}
.main{padding:22px 16px 48px;min-width:0}
.side{display:none}
@media (min-width:960px){
  .app{grid-template-columns:236px minmax(0,1fr)}
  .side{display:flex;flex-direction:column;gap:4px;position:sticky;top:calc(var(--hdr) + env(safe-area-inset-top,0px));height:calc(100dvh - var(--hdr) - env(safe-area-inset-top,0px));padding:20px 12px;border-right:1px solid var(--line)}
  .side .navbtn{display:flex;align-items:center;gap:12px;border:0;background:none;padding:10px 12px;border-radius:12px;color:var(--muted);cursor:pointer;font-weight:500;text-align:left}
  .side .navbtn:hover{background:var(--surface-2);color:var(--ink)}
  .side .navbtn[aria-current="page"]{background:var(--surface);color:var(--ink);box-shadow:var(--shadow-sm);border:1px solid var(--line)}
  .side .navbtn[aria-current="page"] svg{color:var(--accent)}
  .side .navbtn svg{width:20px;height:20px}
  .side .foot{margin-top:auto;display:flex;flex-direction:column;gap:10px}
  .main{padding:28px 32px 56px}
  .tabbar{display:none!important}
}
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:40;display:flex;background:color-mix(in srgb,var(--surface) 94%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid var(--line);padding:6px 6px calc(6px + env(safe-area-inset-bottom,0px))}
.tabbar button{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;border:0;background:none;color:var(--muted);font-size:.72rem;padding:5px 2px;border-radius:12px;cursor:pointer;min-width:0}
.tabbar button span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
.tabbar button svg{width:22px;height:22px;padding:3px 14px;border-radius:999px;box-sizing:content-box;transition:background .15s}
.tabbar button[aria-current="page"]{color:var(--accent);font-weight:600}
.tabbar button[aria-current="page"] svg{background:color-mix(in srgb,var(--accent) 14%,transparent)}
@media (max-width:959px){.main{padding-bottom:110px}}
.page{max-width:1080px;margin:0 auto;display:flex;flex-direction:column;gap:22px}
.page.narrow{max-width:760px}

/* ---------- surfaces ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px;box-shadow:var(--shadow-sm);min-width:0}
.card.pad-sm{padding:14px 16px}
.sec-h{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.sec-h h2 .count{font-family:var(--f-mono);font-size:.82rem;color:var(--muted);margin-left:6px;font-weight:500}
.pagehead{display:flex;align-items:flex-end;justify-content:space-between;gap:14px;flex-wrap:wrap}
.pagehead p{color:var(--muted);margin-top:4px}

/* ---------- buttons, inputs ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line);background:var(--surface);color:var(--ink);padding:10px 18px;border-radius:12px;cursor:pointer;font-weight:500;text-decoration:none;white-space:nowrap;transition:background .15s,border-color .15s,transform .1s}
.btn:hover{border-color:color-mix(in srgb,var(--accent) 45%,var(--line))}
.btn:active{transform:scale(.98)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--on-accent);box-shadow:0 6px 16px -8px color-mix(in srgb,var(--accent) 70%,transparent)}
.btn.primary:hover{filter:brightness(1.07)}
.btn.soft{background:color-mix(in srgb,var(--accent) 11%,var(--surface));border-color:transparent;color:var(--accent)}
.btn.ghost{background:none;border-color:transparent;color:var(--accent);padding-inline:10px}
.btn.danger{color:var(--bad);border-color:color-mix(in srgb,var(--bad) 35%,var(--line))}
.btn.danger.solid{background:var(--bad);color:#fff;border-color:var(--bad)}
.btn.light{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.25);color:#fff}
.btn.white{background:#fff;border-color:#fff;color:#0E2340}
.btn.sm{padding:7px 12px;font-size:.88rem;border-radius:10px}
.btn.lg{padding:13px 22px;font-size:1.02rem}
.btn.block{width:100%}
.btn.icon{padding:8px;border-radius:10px}
.btn svg{width:18px;height:18px;flex:none}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}
.f{display:flex;flex-direction:column;gap:6px;font-size:.88rem;font-weight:500;min-width:0}
.f .req{color:var(--red)}
.in{width:100%;border:1px solid var(--line);background:var(--surface);border-radius:12px;padding:11px 13px;font-size:15px;min-width:0;transition:border-color .15s,box-shadow .15s}
.in::placeholder{color:color-mix(in srgb,var(--muted) 75%,transparent)}
.in:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 18%,transparent)}
textarea.in{resize:vertical;min-height:90px;line-height:1.6}
.searchbox{position:relative}
.searchbox svg{position:absolute;left:13px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:var(--muted);pointer-events:none}
.searchbox .in{padding-left:40px}
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
@media (max-width:600px){.grid2,.grid3{grid-template-columns:1fr}}
.form-error{color:var(--bad);font-size:.9rem;display:flex;gap:8px;align-items:flex-start;background:color-mix(in srgb,var(--bad) 9%,var(--surface));border-radius:10px;padding:9px 12px}
.form-error:empty{display:none}
.hint{font-size:.8rem;color:var(--muted);font-weight:400}

/* ---------- pills & chips ---------- */
.pill{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;font-size:.76rem;font-weight:600;white-space:nowrap;line-height:1.5;background:color-mix(in srgb,currentColor 12%,transparent)}
.pill.ok{color:var(--ok)} .pill.warn{color:var(--warn)} .pill.bad{color:var(--bad)} .pill.info{color:var(--accent)} .pill.mute{color:var(--muted)}
.pill.live{color:var(--red)} .pill.online{color:var(--teal)} .pill.staff{color:var(--teal)} .pill.admin{color:var(--yellow)}
.pill .dot{width:6px;height:6px;border-radius:50%;background:currentColor}
.pill svg{width:13px;height:13px}
.on-dark .pill{background:rgba(255,255,255,.14);color:#fff}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:7px 14px;font-size:.88rem;font-weight:500;cursor:pointer;color:var(--muted)}
.chip[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:var(--bg)}
.chip .mono{opacity:.7;margin-left:4px;font-size:.78rem}

/* ---------- avatar ---------- */
.av{display:inline-grid;place-items:center;border-radius:50%;overflow:hidden;background:color-mix(in srgb,var(--accent) 14%,var(--surface-2));color:var(--accent);font-family:var(--f-display);flex:none}
.av img{width:100%;height:100%;object-fit:cover;display:block}

/* ---------- hero (navy) ---------- */
.hero{position:relative;overflow:hidden;border-radius:22px;background:radial-gradient(120% 140% at 0% 0%,var(--navy-2) 0%,var(--navy) 55%);color:#fff;padding:clamp(20px,4vw,32px);display:grid;grid-template-columns:minmax(0,1fr) auto;gap:20px;align-items:center;isolation:isolate}
.hero .deco{position:absolute;right:-70px;top:-60px;width:330px;height:330px;opacity:.22;z-index:-1;pointer-events:none}
.hero h1{color:#fff;font-size:clamp(1.5rem,4vw,2.1rem)}
.hero .lead{color:rgba(255,255,255,.78)}
.hero .ring{width:120px;height:120px}
@media (max-width:560px){.hero .deco{width:230px;height:230px;right:-90px;top:-80px}.hero{grid-template-columns:1fr}.hero .ringwrap{order:-1}.hero .ring{width:96px;height:96px}}
.ringwrap{display:flex;flex-direction:column;align-items:center;gap:6px}
.ringwrap .cap{font-size:.74rem;color:rgba(255,255,255,.7)}

/* ---------- continue card ---------- */
.cont{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:16px;align-items:center;cursor:pointer;transition:box-shadow .15s,transform .15s}
.cont:hover{box-shadow:var(--shadow);transform:translateY(-1px)}
.cont .thumb{width:84px;aspect-ratio:1;border-radius:14px;max-width:100%}
.cont .go{width:52px;height:52px;border-radius:50%;background:var(--accent);color:var(--on-accent);display:grid;place-items:center;box-shadow:0 8px 18px -8px var(--accent)}
.cont .go svg{width:22px;height:22px;margin-left:3px}
@media (max-width:480px){.cont{grid-template-columns:auto minmax(0,1fr)}.cont .go{display:none}.cont .thumb{width:64px}}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
@media (max-width:720px){.stats{grid-template-columns:repeat(2,minmax(0,1fr))}}
.stat{display:flex;gap:12px;align-items:center}
.stat .ic{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:color-mix(in srgb,var(--c) 14%,var(--surface));color:var(--c);flex:none}
.stat .ic svg{width:21px;height:21px}
.stat .v{font-family:var(--f-display);font-size:1.45rem;line-height:1.1;font-variant-numeric:tabular-nums}
.stat .l{font-size:.8rem;color:var(--muted)}

/* ---------- cover & course cards ---------- */
.cover{position:relative;overflow:hidden;background:
  radial-gradient(rgba(255,255,255,.2) 1.2px,transparent 1.6px) 0 0/16px 16px,
  linear-gradient(135deg,var(--c,var(--blue)),color-mix(in srgb,var(--c,var(--blue)) 45%,#0E2340));color:#fff;background-size:16px 16px,cover}
.cover.has-img{background-size:cover;background-position:center}
.cover .sym{font-family:var(--f-display);font-weight:500;line-height:1;display:grid;place-items:center;border:2px solid rgba(255,255,255,.85);border-radius:12px;background:rgba(255,255,255,.12)}
.cover.has-img .sym{display:none}
.thumb{width:48px;aspect-ratio:1;border-radius:12px;flex:none;max-width:100%}
.thumb.cover{display:grid;place-items:center}
.thumb.cover .sym{width:64%;aspect-ratio:1;font-size:.95rem;border-radius:8px;border-width:1.5px}
.cont .thumb.cover .sym{font-size:1.5rem;border-radius:12px}
.courses{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.ccard{display:flex;flex-direction:column;padding:0;overflow:hidden;cursor:pointer;text-align:left;color:inherit;transition:transform .18s ease,box-shadow .18s ease;border-radius:18px}
.ccard:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.ccard .cover{height:126px;padding:14px;display:flex;flex-direction:column;justify-content:space-between}
.ccard .cover .sym{width:58px;height:58px;font-size:1.7rem;position:absolute;right:16px;bottom:14px}
.ccard .cover .pill{align-self:flex-start;background:rgba(255,255,255,.2);color:#fff;backdrop-filter:blur(4px)}
.ccard .body{padding:16px;display:flex;flex-direction:column;gap:10px;flex:1}
.ccard h3{font-size:1.06rem}
.ccard.locked{filter:grayscale(.7);opacity:.75}
.ccard.add{border:2px dashed var(--line);background:none;box-shadow:none;align-items:center;justify-content:center;min-height:220px;color:var(--muted);gap:10px;font-weight:500}
.ccard.add:hover{border-color:var(--accent);color:var(--accent)}
.ccard.add svg{width:30px;height:30px}
.bar{height:7px;border-radius:999px;background:var(--surface-2);overflow:hidden}
.bar i{display:block;height:100%;background:var(--c,var(--accent));border-radius:inherit;transition:width .4s ease}

/* course banner */
.banner-c{border-radius:22px;padding:clamp(18px,4vw,30px);display:grid;grid-template-columns:minmax(0,1fr) auto;gap:20px;align-items:end;min-height:200px}
.banner-c::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 30%,rgba(8,18,32,.45));z-index:0;pointer-events:none}
.banner-c > *{position:relative;z-index:1}
.banner-c h1{color:#fff}
.banner-c .desc{color:rgba(255,255,255,.85);max-width:62ch}
.banner-c .sym{width:92px;height:92px;font-size:2.4rem}
.banner-c .bar{background:rgba(255,255,255,.25)} .banner-c .bar i{background:#fff}
@media (max-width:560px){.banner-c{grid-template-columns:1fr}.banner-c .sym{display:none}}

/* tabs */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);overflow-x:auto;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tabs button{border:0;background:none;padding:11px 14px;font-weight:600;color:var(--muted);cursor:pointer;border-bottom:2.5px solid transparent;margin-bottom:-1px;white-space:nowrap;display:flex;gap:7px;align-items:center}
.tabs button svg{width:17px;height:17px}
.tabs button[aria-selected="true"]{color:var(--ink);border-bottom-color:var(--accent)}
.tabs button .mono{font-size:.76rem;background:var(--surface-2);border-radius:999px;padding:0 7px;color:var(--muted)}

/* episodes */
.eps{display:flex;flex-direction:column}
.eprow{display:grid;grid-template-columns:44px minmax(0,1fr) auto;gap:14px;align-items:center;padding:14px 6px;border:0;border-top:1px solid var(--line);background:none;text-align:left;color:inherit;width:100%;cursor:pointer;border-radius:0}
.eprow:first-child{border-top:0}
.eprow:hover{background:color-mix(in srgb,var(--accent) 5%,transparent)}
.eprow:hover .t{color:var(--accent)}
.eprow .no{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;font-family:var(--f-mono);font-size:.86rem;background:var(--surface-2);color:var(--muted)}
.eprow .no.done{background:color-mix(in srgb,var(--ok) 16%,var(--surface));color:var(--ok)}
.eprow .no.cur{background:var(--accent);color:var(--on-accent)}
.eprow .no svg{width:20px;height:20px}
.eprow .t{font-weight:600;line-height:1.4}
.eprow .meta{font-size:.82rem;color:var(--muted);display:flex;gap:6px 10px;flex-wrap:wrap;margin-top:2px}
.eprow .meta span{display:inline-flex;gap:4px;align-items:center}
.eprow .meta svg{width:14px;height:14px}
.eprow .right{display:flex;align-items:center;gap:8px;color:var(--muted)}
.eprow .right > svg{width:18px;height:18px}
.playlist .eprow{grid-template-columns:34px minmax(0,1fr);padding:10px 4px;gap:10px}
.playlist .eprow .no{width:34px;height:34px;border-radius:10px;font-size:.78rem}

/* player */
.player{position:relative;aspect-ratio:16/9;max-width:100%;border-radius:18px;overflow:hidden;background:#07101B;color:#E7EEF7;box-shadow:var(--shadow)}
.player video{width:100%;height:100%;display:block;background:#000}
.ph{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:space-between;padding:clamp(16px,4vw,30px);background:radial-gradient(circle at 85% 15%,rgba(82,166,242,.32),transparent 45%),radial-gradient(circle at 5% 100%,rgba(60,203,195,.22),transparent 45%),#0E2340}
.ph .big{font-family:var(--f-display);font-size:clamp(1.15rem,3.6vw,2rem);line-height:1.3;max-width:22ch}
.ph .top{font-family:var(--f-mono);opacity:.6;font-size:clamp(.72rem,2vw,.9rem)}
.ph .note{font-size:.84rem;opacity:.8;max-width:34ch}
.ph .playbtn{width:58px;height:58px;border-radius:50%;background:rgba(255,255,255,.14);display:grid;place-items:center;border:1px solid rgba(255,255,255,.3);flex:none}
.ph .playbtn svg{width:24px;height:24px;margin-left:3px}

.ep-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:24px;align-items:start}
@media (max-width:1100px){.ep-layout{grid-template-columns:minmax(0,1fr)}}

/* docs */
.doc{display:flex;align-items:center;gap:12px;padding:12px 0;border-top:1px solid var(--line)}
.doc:first-child{border-top:0}
.doc .ft{width:42px;height:48px;border-radius:8px;display:grid;place-items:end center;padding-bottom:7px;background:color-mix(in srgb,var(--fc,var(--red)) 13%,var(--surface));color:var(--fc,var(--red));font-family:var(--f-mono);font-size:.62rem;font-weight:500;flex:none;text-transform:uppercase;position:relative;clip-path:polygon(0 0,72% 0,100% 22%,100% 100%,0 100%)}
.doc .nm{font-weight:500;word-break:break-word;line-height:1.4}

/* quiz */
.qz-steps{display:flex;gap:6px}
.qz-steps button{flex:1;height:8px;border-radius:999px;border:0;background:var(--surface-2);cursor:pointer;padding:0}
.qz-steps button.ans{background:color-mix(in srgb,var(--accent) 45%,var(--surface-2))}
.qz-steps button.cur{background:var(--accent)}
.qz-q{font-family:var(--f-display);font-weight:400;font-size:clamp(1.08rem,2.6vw,1.28rem);line-height:1.5}
.choices{display:flex;flex-direction:column;gap:10px}
.choice{display:flex;gap:12px;align-items:center;padding:13px 14px;border:1.5px solid var(--line);border-radius:14px;cursor:pointer;background:var(--surface);text-align:left;width:100%;transition:border-color .12s,background .12s}
.choice:hover{border-color:color-mix(in srgb,var(--accent) 50%,var(--line))}
.choice .lt{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:var(--surface-2);font-weight:600;flex:none;color:var(--muted)}
.choice[aria-pressed="true"]{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 8%,var(--surface))}
.choice[aria-pressed="true"] .lt{background:var(--accent);color:var(--on-accent)}
.result{display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:center}
.scorering{width:110px;height:110px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--sc) calc(var(--p)*1%),var(--surface-2) 0)}
.scorering > div{width:84px;height:84px;border-radius:50%;background:var(--surface);display:grid;place-items:center;font-family:var(--f-display);font-size:1.5rem}
.review{display:flex;flex-direction:column;gap:10px}
.rv{border:1px solid var(--line);border-radius:14px;padding:12px 14px;display:flex;flex-direction:column;gap:6px}
.rv .ans{display:flex;gap:8px;align-items:flex-start;font-size:.92rem}
.rv .ans svg{width:18px;height:18px;flex:none;margin-top:2px}
.rv .ans.right{color:var(--ok)} .rv .ans.wrong{color:var(--bad)}
.rv .why{font-size:.86rem;color:var(--muted);background:var(--surface-2);border-radius:10px;padding:8px 10px}

/* lists */
.list > *{border-top:1px solid var(--line)} .list > *:first-child{border-top:0}
.li{display:flex;gap:12px;align-items:center;padding:13px 0;flex-wrap:wrap}
.li.click{cursor:pointer;border-radius:12px;padding-inline:8px;margin-inline:-8px}
.li.click:hover{background:var(--surface-2)}
.notes{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:10px}
.notes li{display:flex;gap:12px;align-items:flex-start}
.notes li b{width:26px;height:26px;border-radius:8px;display:grid;place-items:center;background:color-mix(in srgb,var(--c,var(--accent)) 14%,var(--surface));color:var(--c,var(--accent));font-family:var(--f-mono);font-size:.8rem;flex:none;font-weight:500}

/* announcements */
.ann{display:flex;gap:14px;padding:16px;border-radius:16px;background:color-mix(in srgb,var(--c) 8%,var(--surface));border:1px solid color-mix(in srgb,var(--c) 22%,var(--line))}
.ann .ic{width:40px;height:40px;border-radius:12px;background:var(--c);color:#fff;display:grid;place-items:center;flex:none}
.ann .ic svg{width:20px;height:20px}
.ann h3{font-size:1rem}
.ann p{white-space:pre-line;color:var(--ink);opacity:.9;font-size:.94rem}

/* banners */
.notice{display:flex;gap:12px;align-items:center;padding:14px 16px;border-radius:14px;flex-wrap:wrap}
.notice svg{width:22px;height:22px;flex:none}
.notice.warn{background:color-mix(in srgb,var(--warn) 12%,var(--surface));color:var(--ink)} .notice.warn svg{color:var(--warn)}
.notice.bad{background:color-mix(in srgb,var(--bad) 10%,var(--surface))} .notice.bad svg{color:var(--bad)}
.notice.info{background:color-mix(in srgb,var(--accent) 9%,var(--surface))} .notice.info svg{color:var(--accent)}

/* auth */
.auth{min-height:calc(100dvh - var(--hdr));display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:28px;align-items:center;max-width:1120px;margin:0 auto;padding:28px 16px 40px}
.auth .intro{min-height:520px;align-content:center}
.auth .intro ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:14px}
.auth .intro li{display:flex;gap:12px;align-items:center;color:rgba(255,255,255,.9)}
.auth .intro li i{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;flex:none}
.auth .intro li i svg{width:18px;height:18px;color:#fff}
.auth .formcard{max-width:500px;width:100%;justify-self:center;padding:26px;box-shadow:var(--shadow)}
@media (max-width:900px){.auth{grid-template-columns:1fr;padding-top:16px}.auth .intro{display:none}}
.mob-intro{display:none}
@media (max-width:900px){.mob-intro{display:block;text-align:center;max-width:500px;margin:0 auto}}
.seg{display:grid;grid-template-columns:1fr 1fr;background:var(--surface-2);padding:4px;border-radius:14px;gap:4px}
.seg button{border:0;background:none;padding:10px;border-radius:11px;cursor:pointer;font-weight:600;color:var(--muted)}
.seg button[aria-pressed="true"]{background:var(--surface);color:var(--ink);box-shadow:var(--shadow-sm)}
.steps{display:flex;gap:8px;align-items:center}
.steps .s{display:flex;gap:8px;align-items:center;font-size:.82rem;color:var(--muted);font-weight:500}
.steps .s b{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:var(--surface-2);font-family:var(--f-mono);font-size:.78rem;font-weight:500}
.steps .s.on{color:var(--ink)} .steps .s.on b{background:var(--accent);color:var(--on-accent)}
.steps .s.done b{background:color-mix(in srgb,var(--ok) 18%,var(--surface));color:var(--ok)}
.steps .ln{flex:1;height:2px;background:var(--line);min-width:12px}
@media (max-width:420px){.steps .s span{display:none}}
.photo-pick{display:flex;gap:16px;align-items:center}
.photo-pick .av{width:92px;height:92px;border:2px dashed color-mix(in srgb,var(--accent) 40%,var(--line));cursor:pointer;background:color-mix(in srgb,var(--accent) 6%,var(--surface))}
.photo-pick .av svg{width:30px;height:30px}
.demo-box{border-radius:14px;padding:12px 14px;font-size:.86rem;display:flex;flex-direction:column;gap:8px;background:var(--surface-2)}
.demo-box .btn{font-family:var(--f-mono);font-size:.78rem;padding:6px 10px}

/* studio */
.drop{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;text-align:center;padding:22px 16px;border:2px dashed var(--line);border-radius:16px;cursor:pointer;color:var(--muted);transition:border-color .15s,background .15s}
.drop svg{width:28px;height:28px;color:var(--accent)}
.drop b{color:var(--ink);font-weight:600}
.drop:hover,.drop.over{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 6%,transparent)}
.drop.compact{flex-direction:row;padding:12px 14px;gap:10px;justify-content:flex-start;text-align:left}
.drop.compact svg{width:22px;height:22px}
.st-ep{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:12px;align-items:center;padding:12px 0;border-top:1px solid var(--line)}
.st-ep:first-child{border-top:0}
.st-ep .no{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;background:var(--surface-2);font-family:var(--f-mono);font-size:.82rem;color:var(--muted)}
.st-ep .acts{display:flex;gap:4px}
.flags{display:flex;gap:6px;flex-wrap:wrap;margin-top:4px}
.two{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:22px;align-items:start}
@media (max-width:1100px){.two{grid-template-columns:minmax(0,1fr)}}
.qitem{border:1px solid var(--line);border-radius:14px;padding:12px 14px;display:flex;flex-direction:column;gap:8px}
.qitem ol{margin:0;padding-left:0;list-style:none;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 12px;font-size:.88rem}
@media (max-width:560px){.qitem ol{grid-template-columns:1fr}}
.qitem li.ok{color:var(--ok);font-weight:600}
.tone-pick{display:flex;gap:8px}
.tone-pick label{width:34px;height:34px;border-radius:50%;background:var(--c);cursor:pointer;display:grid;place-items:center;border:3px solid var(--surface);box-shadow:0 0 0 1px var(--line)}
.tone-pick input{position:absolute;opacity:0;pointer-events:none}
.tone-pick label:has(input:checked){box-shadow:0 0 0 2.5px var(--c)}
.switch{display:flex;align-items:center;gap:12px;padding:12px 14px;border:1.5px solid var(--line);border-radius:14px;cursor:pointer;background:var(--surface);text-align:left;width:100%}
.switch .tg{width:42px;height:24px;border-radius:999px;background:var(--line);position:relative;flex:none;transition:background .15s}
.switch .tg::after{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:#fff;transition:transform .15s;box-shadow:0 1px 3px rgba(0,0,0,.25)}
.switch[aria-checked="true"]{border-color:color-mix(in srgb,var(--accent) 50%,var(--line))}
.switch[aria-checked="true"] .tg{background:var(--accent)}
.switch[aria-checked="true"] .tg::after{transform:translateX(18px)}
.slip{width:76px;height:100px;border-radius:10px;background:var(--surface-2);display:grid;place-items:center;font-size:.7rem;color:var(--muted);text-align:center;flex:none;overflow:hidden;border:0;padding:0;cursor:pointer}
.slip img{width:100%;height:100%;object-fit:cover}
.kv{display:grid;grid-template-columns:auto 1fr;gap:8px 18px;font-size:.94rem;margin:0}
.kv dt{color:var(--muted)} .kv dd{margin:0;font-weight:500;word-break:break-word}
.paybox{border-radius:16px;padding:16px;background:var(--surface-2);display:flex;flex-direction:column;gap:10px}
.flow{display:flex;flex-direction:column;gap:18px}
.flow > div{display:grid;grid-template-columns:34px minmax(0,1fr);gap:14px}
.flow .n{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:color-mix(in srgb,var(--accent) 14%,var(--surface));color:var(--accent);font-family:var(--f-mono);font-weight:500}
.notepad{min-height:220px;background:repeating-linear-gradient(transparent 0 31px,color-mix(in srgb,var(--line) 70%,transparent) 31px 32px);line-height:32px;padding-top:4px}

/* modal & toast */
.modal-bg{position:fixed;inset:0;z-index:60;background:rgba(6,12,22,.55);display:grid;place-items:center;padding:16px;backdrop-filter:blur(3px)}
.modal{background:var(--surface);border-radius:20px;padding:22px;max-width:440px;width:100%;box-shadow:0 30px 60px -20px rgba(0,0,0,.5);display:flex;flex-direction:column;gap:14px;max-height:90dvh;overflow:auto}
.modal.wide{max-width:640px}
.modal img{border-radius:12px;max-height:70dvh;object-fit:contain;width:100%}
.toast{pointer-events:none;position:fixed;left:50%;transform:translateX(-50%);bottom:calc(24px + env(safe-area-inset-bottom,0px));z-index:70;background:var(--ink);color:var(--bg);padding:11px 18px;border-radius:999px;font-size:.92rem;box-shadow:var(--shadow);max-width:calc(100% - 32px);display:flex;gap:8px;align-items:center}
.toast svg{width:18px;height:18px;color:var(--ok)}
@media (max-width:959px){.toast{bottom:calc(92px + env(safe-area-inset-bottom,0px))}}
.empty{text-align:center;padding:36px 16px;display:flex;flex-direction:column;align-items:center;gap:10px}
.empty .big{width:64px;height:64px;border-radius:20px;display:grid;place-items:center;background:color-mix(in srgb,var(--accent) 12%,var(--surface));color:var(--accent)}
.empty .big svg{width:30px;height:30px}
.strip{font-size:.78rem;color:var(--muted);text-align:center;padding:6px 16px;background:var(--surface-2)}
.saved{font-size:.8rem;color:var(--ok);display:inline-flex;gap:4px;align-items:center}
.saved svg{width:14px;height:14px}
@keyframes rise{from{transform:translateY(6px);opacity:.4}to{transform:none;opacity:1}}
.anim .page > *{animation:rise .35s ease both}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* additions: purchase flow & trial */
.price{font-family:var(--f-display);font-size:1.2rem;line-height:1.1;font-variant-numeric:tabular-nums}
.price small{font-family:var(--f-body);font-size:.76rem;color:var(--muted);font-weight:400}
.pill.trial{color:var(--yellow)} .pill.draft{color:var(--muted)} .pill.pub{color:var(--ok)}
.trialbar{display:flex;gap:12px;align-items:center;flex-wrap:wrap;padding:12px 14px;border-radius:14px;background:color-mix(in srgb,var(--yellow) 13%,var(--surface));border:1px solid color-mix(in srgb,var(--yellow) 35%,var(--line))}
.trialbar svg{width:22px;height:22px;color:var(--yellow);flex:none}
.trial-end{position:absolute;inset:0;background:rgba(7,16,27,.9);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;text-align:center;color:#fff;padding:20px;z-index:2}
.trial-end h3{color:#fff;font-size:clamp(1.05rem,3vw,1.4rem)}
.trial-end p{color:rgba(255,255,255,.75);font-size:.9rem;max-width:36ch}
.eprow .no.lock{background:var(--surface-2);color:var(--muted)}
.eprow.locked .t{color:var(--muted)}
.buybox{display:flex;flex-direction:column;align-items:flex-end;gap:8px;text-align:right}
.buybox .price{font-size:2rem;color:#fff}
@media (max-width:560px){.buybox{align-items:flex-start;text-align:left}}
.order{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:14px;align-items:center;padding:14px 0;border-top:1px solid var(--line)}
.order:first-child{border-top:0}
.order .amt{font-family:var(--f-display);font-size:1.1rem;font-variant-numeric:tabular-nums;text-align:right}
@media (max-width:560px){.order{grid-template-columns:auto minmax(0,1fr)}.order .end{grid-column:1 / -1}}
.order .end{display:flex;flex-direction:column;align-items:flex-end;gap:6px}
@media (max-width:560px){.order .end{align-items:stretch;flex-direction:row;flex-wrap:wrap;justify-content:space-between}}
.reason{font-size:.86rem;background:color-mix(in srgb,var(--bad) 9%,var(--surface));color:var(--ink);border-radius:10px;padding:8px 10px;margin-top:6px}
.navbtn,.tabbar button{position:relative}
.nbadge{position:absolute;top:2px;right:calc(50% - 26px);min-width:18px;height:18px;border-radius:999px;background:var(--red);color:#fff;font-size:.68rem;font-weight:600;display:grid;place-items:center;padding:0 5px;font-family:var(--f-mono)}
.side .nbadge{position:static;margin-left:auto}
.enr{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:12px;align-items:center;padding:12px 0;border-top:1px solid var(--line)}
.enr:first-child{border-top:0}
@media (max-width:560px){.enr{grid-template-columns:auto minmax(0,1fr)}.enr .acts{grid-column:1 / -1}}
.enr .acts{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.summary{display:grid;grid-template-columns:auto minmax(0,1fr);gap:14px;align-items:center}
.summary .thumb{width:72px}
.banner-c .ring{width:116px;height:116px}
.banner-c .ringwrap .cap{font-size:.76rem}
[hidden]{display:none!important}
@media (max-width:560px){.banner-c .buybox{display:none}}
.trialbar > .grow{flex:1 1 0;min-width:180px}
.cats{display:flex;gap:10px;overflow-x:auto;scrollbar-width:none;margin-inline:-16px;padding:2px 16px 6px}
.cats::-webkit-scrollbar{display:none}
@media (min-width:760px){.cats{flex-wrap:wrap;overflow:visible;margin-inline:0;padding-inline:0}}
.cat{--c:var(--accent);flex:none;display:flex;align-items:center;gap:10px;padding:8px 14px 8px 8px;border:1.5px solid var(--line);border-radius:14px;background:var(--surface);cursor:pointer;text-align:left;transition:border-color .15s,background .15s}
.cat:hover{border-color:color-mix(in srgb,var(--c) 50%,var(--line))}
.cat .s{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;background:color-mix(in srgb,var(--c) 14%,var(--surface));color:var(--c);font-family:var(--f-display);font-size:1rem;border:1.5px solid color-mix(in srgb,var(--c) 45%,transparent);flex:none}
.cat b{display:block;font-size:.92rem;line-height:1.25;white-space:nowrap}
.cat span.n{font-size:.74rem;color:var(--muted)}
.cat[aria-pressed="true"]{border-color:var(--c);background:color-mix(in srgb,var(--c) 9%,var(--surface))}
.cat[aria-pressed="true"] .s{background:var(--c);color:#fff;border-color:var(--c)}
.cat.all{--c:var(--ink)}
.cat.all[aria-pressed="true"] .s{color:var(--bg)}
.catgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px}
.catgrid .cat{padding:14px;flex-direction:column;align-items:flex-start;gap:10px}
.catgrid .cat .s{width:48px;height:48px;font-size:1.25rem}
.catgrid .cat b{white-space:normal}
.catrow{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:12px;align-items:center;padding:12px 0;border-top:1px solid var(--line)}
.catrow:first-child{border-top:0}
.catrow .acts{display:flex;gap:4px}
.chk-chips{display:flex;flex-wrap:wrap;gap:8px}
.chk-chips label{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border:1.5px solid var(--line);border-radius:999px;cursor:pointer;font-size:.88rem;font-weight:500;background:var(--surface)}
.chk-chips label i{width:10px;height:10px;border-radius:3px;background:var(--c);flex:none}
.chk-chips input{accent-color:var(--accent)}
.chk-chips label:has(input:checked){border-color:var(--c);background:color-mix(in srgb,var(--c) 9%,var(--surface))}
.guestbar{display:flex;gap:8px}
@media (max-width:440px){.guestbar .btn:last-child{display:none}.guest .appname .sub{display:none}}
.howto{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
@media (max-width:720px){.howto{grid-template-columns:repeat(2,minmax(0,1fr))}}
.howto > div{display:flex;gap:10px;align-items:flex-start;padding:14px;border-radius:14px;background:var(--surface);border:1px solid var(--line)}
.howto b.n{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:var(--c);color:#fff;font-family:var(--f-mono);font-size:.8rem;font-weight:500;flex:none}
.howto span{font-size:.86rem;line-height:1.45}
.intent{display:grid;grid-template-columns:auto minmax(0,1fr);gap:12px;align-items:center;padding:12px;border-radius:14px;background:color-mix(in srgb,var(--accent) 8%,var(--surface));border:1px solid color-mix(in srgb,var(--accent) 25%,var(--line))}
.intent .thumb{width:52px}
.bigamt{font-family:var(--f-display);font-size:2.2rem;line-height:1;font-variant-numeric:tabular-nums}

/* production additions */
.player-frame{position:absolute;inset:0;width:100%;height:100%;border:0}
body.is-busy{cursor:progress}
body.is-busy::before{content:"";position:fixed;top:0;left:0;right:0;height:3px;z-index:100;background:linear-gradient(90deg,var(--blue),var(--teal),var(--yellow),var(--red),var(--blue));background-size:200% 100%;animation:busybar 1s linear infinite}
@keyframes busybar{from{background-position:0 0}to{background-position:-200% 0}}
.stack > .pill{align-self:flex-start}