/* =====================================================================
   StudioAI — Listen (chalkboard, full-viewport app).
   One screen, no scrolling: a slate board that always fits, a compact glass
   control bar, chalk strokes with a roaming pen, optional captions, seamless
   Host/Expert indicators, and auto-advance to the next episode.
   ===================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Newsreader:wght@600&family=Inter:wght@500;600;700&family=Caveat:wght@600;700&display=swap');

:root, [data-theme="dark"], [data-theme="light"] {
  --font-ui:'Inter',-apple-system,'Segoe UI',sans-serif; --font-hw:'Caveat','Segoe Print',cursive; --font-read:'Newsreader',Georgia,serif;
  --room:#141d19; --slate:#1e2b26; --slate-hi:#27352e; --slate-lo:#16211c; --ledge:#4a3b2e;
  --chalk:#f4f1e8; --muted:#9fb0a8; --muted-2:#6b7a71;
  --c-teal:#7fd8c4; --c-purple:#c3a8ee; --c-pink:#f2a0bd; --c-orange:#f5b183; --c-blue:#8fc4f0; --c-green:#a8dc8f; --c-red:#f08c8c; --c-yellow:#f5d76e;
  --panel:rgba(22,32,28,.82); --panel-line:rgba(244,241,232,.14);
  --radius-pill:999px;
}

*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{background:var(--room);color:var(--chalk);font-family:var(--font-ui);overflow:hidden;-webkit-font-smoothing:antialiased}
button{font-family:inherit}
.skip{position:fixed;left:12px;top:-60px;z-index:200;background:var(--c-teal);color:#12231e;padding:10px 16px;border-radius:8px;font-weight:700}
.skip:focus{top:12px}

/* room ambience */
.lb-grid{position:fixed;inset:0;z-index:0;pointer-events:none;background-image:linear-gradient(rgba(244,241,232,.02) 1px,transparent 1px),linear-gradient(90deg,rgba(244,241,232,.02) 1px,transparent 1px);background-size:52px 52px;mask-image:radial-gradient(ellipse 80% 74% at 50% 42%,#000 55%,transparent 100%)}
.lb-vignette{position:fixed;inset:0;z-index:0;pointer-events:none;background:radial-gradient(ellipse 86% 80% at 50% 40%,transparent 52%,rgba(0,0,0,.7) 100%)}

/* top bar */
.lb-topbar{position:relative;z-index:85;height:52px;display:flex;align-items:center;gap:12px;padding:0 16px;background:transparent;backdrop-filter:none;border-bottom:none}
.lb-brand{display:inline-flex;align-items:center;gap:9px;font-family:var(--font-hw);font-weight:700;font-size:20px;color:var(--c-teal);text-decoration:none}
.lb-spacer{flex:1}
.lb-tbtn{display:inline-flex;align-items:center;gap:7px;height:34px;padding:0 12px;border-radius:var(--radius-pill);border:1px solid var(--panel-line);background:rgba(244,241,232,.04);color:var(--chalk);font-size:.8rem;font-weight:600;cursor:pointer;text-decoration:none}
.lb-tbtn:hover{border-color:var(--c-teal);color:#fff}
.lb-tbtn svg{width:16px;height:16px}
.lb-tbtn.on{background:rgba(127,216,196,.18);border-color:rgba(127,216,196,.6);color:var(--c-teal)}
/* breadcrumb — replaces the self-linking brand; series keeps the handwritten
   teal look, a long title truncates instead of crowding the bar. */
.lb-crumbs{display:inline-flex;align-items:center;gap:8px;min-width:0;overflow:hidden;font-family:var(--font-ui);font-weight:600;letter-spacing:-.01em}
.lb-crumb-track{font-size:.88rem;color:var(--muted);text-decoration:none;white-space:nowrap;flex:none;overflow:hidden;text-overflow:ellipsis;max-width:min(22vw,220px)}
.lb-crumb-series{font-size:.88rem;color:var(--muted);text-decoration:none;white-space:nowrap;flex:0 2 auto;min-width:3ch;overflow:hidden;text-overflow:ellipsis}
.lb-crumb-track:hover,.lb-crumb-series:hover{color:var(--c-teal)}
.lb-crumbs .lb-sep{color:var(--muted-2);flex:none}
.lb-crumb-cur{font-size:.9rem;font-weight:700;color:var(--c-teal);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:0 1 auto;min-width:5ch;max-width:min(42vw,320px)}
@media(max-width:560px){.lb-crumbs .hide-sm{display:none}}

/* contents drawer */
.lb-scrim{position:fixed;inset:0;background:rgba(6,10,8,.55);z-index:90;opacity:0;visibility:hidden;transition:opacity .25s}
.lb-scrim.open{opacity:1;visibility:visible}
.lb-drawer{position:fixed;top:0;right:0;height:100%;width:min(400px,88vw);z-index:91;background:#16211c;border-left:1px solid rgba(127,216,196,.2);box-shadow:-12px 0 44px rgba(0,0,0,.5);transform:translateX(100%);transition:transform .3s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column}
.lb-drawer.open{transform:none}
.lb-drawer-head{display:flex;align-items:center;justify-content:space-between;padding:20px 22px 14px;border-bottom:1px solid rgba(244,241,232,.1)}
.lb-drawer-head .k{font-size:.72rem;text-transform:uppercase;letter-spacing:.13em;color:var(--c-teal);font-weight:700}
.lb-drawer-head .t{font-family:var(--font-ui);font-size:1.15rem;font-weight:700;letter-spacing:-.01em;margin-top:2px}
.lb-x{background:none;border:none;cursor:pointer;color:var(--muted);padding:6px;border-radius:8px}
.lb-x:hover{color:#fff}
.lb-x svg{width:20px;height:20px}
.lb-toclist{list-style:none;margin:0;padding:10px;overflow-y:auto}
.lb-toclist a{display:grid;grid-template-columns:30px 1fr;gap:0 12px;align-items:start;padding:12px 14px;border-radius:12px;text-decoration:none;color:#dde5df;border:1px solid transparent}
.lb-toclist a:hover{background:rgba(127,216,196,.1)}
.lb-toclist a.cur{background:rgba(127,216,196,.16);border-color:rgba(127,216,196,.4)}
.lb-toclist .n{font-weight:800;color:var(--c-teal);font-variant-numeric:tabular-nums;font-size:1.05rem}
.lb-toclist .ti{display:block;font-weight:600;color:#fff;font-size:.95rem;line-height:1.35}
.lb-toclist .mt{display:block;font-size:.78rem;color:var(--muted);margin-top:3px}
.lb-drawer-foot{margin-top:auto;padding:14px 22px 20px;border-top:1px solid rgba(244,241,232,.1)}
.lb-drawer-foot a,.lb-drawer-foot button{color:var(--c-teal);font-weight:600;font-size:.9rem;text-decoration:none;background:none;border:0;padding:0;cursor:pointer;font-family:inherit}

/* ---------- app shell: one screen, no scroll ---------- */
.lb-shell{position:relative;z-index:1;height:calc(100dvh - 52px);display:flex;flex-direction:column;min-height:0}
.lb-stage{flex:1;min-height:0;display:flex;align-items:center;justify-content:center;padding:clamp(10px,2vh,22px) clamp(12px,3vw,30px) 6px}

/* the board fills the stage; the SVG drawing scales to fit (meet), never overflows */
.lb-board{position:relative;flex:1;min-width:0;height:100%;max-width:1320px;border-radius:6px;
  background:var(--slate);
  box-shadow:inset 0 0 0 1px rgba(244,241,232,.05),0 18px 50px rgba(0,0,0,.5);
  border-bottom:13px solid var(--ledge)}
.lb-board::after{content:"";display:none;position:absolute;inset:0;pointer-events:none;opacity:.07;mix-blend-mode:overlay;border-radius:6px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E")}
#lb-svg{position:absolute;inset:0;width:100%;height:100%;z-index:1}
.lb-pen{position:absolute;z-index:4;width:54px;height:54px;pointer-events:none;opacity:0;transform:translate(-4px,-46px);filter:drop-shadow(0 6px 6px rgba(0,0,0,.5));will-change:left,top}

/* seamless Host / Expert */
.lb-speakers{position:absolute;top:12px;left:14px;z-index:3;display:flex;gap:8px}
.lb-chip{display:inline-flex;align-items:center;gap:7px;padding:5px 12px;border-radius:var(--radius-pill);border:1px solid rgba(244,241,232,.16);background:rgba(20,28,24,.55);font-size:.74rem;font-weight:600;color:var(--muted);backdrop-filter:blur(8px);transition:.2s}
.lb-chip .d{width:9px;height:9px;border-radius:50%;background:var(--muted);transition:.2s}
.lb-chip[data-who="host"] .d{background:var(--c-teal)}
.lb-chip[data-who="guide"] .d{background:var(--c-purple)}
.lb-chip.on{color:#fff;border-color:rgba(244,241,232,.5)}

/* chalk strokes + labels */
.lb-wm{position:absolute;right:16px;bottom:12px;z-index:2;font-family:var(--font-hw);font-size:clamp(14px,1.6vw,20px);color:var(--chalk);opacity:.13;letter-spacing:.02em;pointer-events:none;user-select:none}
#lb-svg .ink{fill:none;stroke:var(--chalk);stroke-width:3.6;stroke-linecap:round;stroke-linejoin:round;opacity:.95;filter:drop-shadow(0 0 2px rgba(244,241,232,.32))}
#lb-svg .ink.thin{stroke-width:2.4}#lb-svg .ink.fat{stroke-width:5.2}
#lb-svg .ink.s-brand{stroke:var(--c-teal);filter:drop-shadow(0 0 2px rgba(127,216,196,.4))}
#lb-svg .ink.s-accent{stroke:var(--c-blue);filter:drop-shadow(0 0 2px rgba(143,196,240,.4))}
#lb-svg .ink.s-violet{stroke:var(--c-purple);filter:drop-shadow(0 0 2px rgba(195,168,238,.4))}
#lb-svg .ink.s-good{stroke:var(--c-green);filter:drop-shadow(0 0 2px rgba(168,220,143,.4))}
#lb-svg .ink.s-warn{stroke:var(--c-yellow);filter:drop-shadow(0 0 2px rgba(245,215,110,.4))}
#lb-svg .ink.s-bad{stroke:var(--c-red);filter:drop-shadow(0 0 2px rgba(240,140,140,.44))}
#lb-svg .pen{font-family:var(--font-hw);font-weight:700;fill:var(--chalk);filter:drop-shadow(0 0 3px rgba(244,241,232,.24))}
#lb-svg .t-brand{fill:var(--c-teal)}#lb-svg .t-accent{fill:var(--c-blue)}#lb-svg .t-violet{fill:var(--c-purple)}#lb-svg .t-good{fill:var(--c-green)}#lb-svg .t-warn{fill:var(--c-yellow)}#lb-svg .t-bad{fill:var(--c-red)}#lb-svg .t-mut{fill:var(--muted)}#lb-svg .t-ink{fill:var(--chalk)}

/* captions — a reserved strip BELOW the board (never overlaps the drawing); optional */
.lb-cc{flex:none;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:4px 6% 2px;min-height:3.3em}
.lb-cc-who{font-size:.66rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--c-teal)}
.lb-cc-who[data-who="guide"]{color:var(--c-purple)}
.lb-cc-txt{font-family:var(--font-ui);font-weight:500;font-size:clamp(15px,1.9vh,20px);line-height:1.4;color:#eef3ee;margin:2px auto 0;max-width:50em;white-space:nowrap}
body.cc-off .lb-cc{display:none}

/* compact control bar */
.lb-bar{flex:none;display:flex;align-items:center;justify-content:center;gap:14px;padding:8px 16px 12px}
.lb-glass{display:flex;align-items:center;gap:8px;background:var(--panel);border:1px solid var(--panel-line);border-radius:var(--radius-pill);padding:5px 9px;backdrop-filter:blur(12px);box-shadow:0 6px 22px rgba(0,0,0,.4)}
.lb-play{flex:none;width:42px;height:42px;border-radius:50%;border:none;background:var(--c-teal);color:#12231e;cursor:pointer;display:grid;place-items:center}
.lb-play:hover{background:#9ae6d4}
.lb-play svg{width:19px;height:19px}
.lb-time{font-size:.72rem;color:var(--muted);font-variant-numeric:tabular-nums;min-width:36px;text-align:center}
.lb-track{position:relative;width:clamp(140px,26vw,340px);height:16px;display:flex;align-items:center;cursor:pointer}
.lb-rail{position:absolute;left:0;right:0;height:5px;border-radius:3px;background:rgba(244,241,232,.16)}
.lb-fill{position:absolute;left:0;height:5px;border-radius:3px;background:var(--c-teal);box-shadow:0 0 8px rgba(127,216,196,.55);width:0}
.lb-scenes{position:absolute;left:0;right:0;height:16px}
.lb-scenes i{position:absolute;top:5px;width:2px;height:6px;background:rgba(244,241,232,.35);transform:translateX(-1px)}
.lb-knob{position:absolute;width:14px;height:14px;border-radius:50%;background:#fff;border:2px solid var(--c-teal);left:0;transform:translateX(-50%)}
.lb-speed{height:30px;padding:0 8px;border-radius:var(--radius-pill);border:1px solid var(--panel-line);background:rgba(244,241,232,.04);color:var(--chalk);font-size:.76rem;font-weight:600;cursor:pointer;color-scheme:dark}
.lb-speed option{background:var(--slate);color:var(--chalk)}
.lb-dots{display:flex;gap:6px;align-items:center}
.lb-dot{width:8px;height:8px;border-radius:50%;border:1px solid rgba(244,241,232,.28);background:transparent;cursor:pointer;padding:0;transition:.15s}
.lb-dot.on{background:var(--c-teal);border-color:var(--c-teal);transform:scale(1.3);box-shadow:0 0 7px rgba(127,216,196,.6)}

/* start overlay */
.lb-ov{position:fixed;inset:0;z-index:80;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;text-align:center;padding:24px;background:rgba(13,18,16,.96)}
.lb-ov.hide{display:none}
.lb-ov .kick{font-family:var(--font-ui);letter-spacing:.2em;text-transform:uppercase;font-size:13px;color:var(--c-teal)}
.lb-ov h1{font-family:var(--font-hw);font-weight:700;font-size:clamp(34px,6.4vw,70px);line-height:1.06;margin:0;color:#fff;text-shadow:0 0 26px rgba(127,216,196,.22);max-width:min(92vw,20ch);text-wrap:balance;overflow-wrap:anywhere}
.lb-ov .go{margin-top:6px;display:inline-flex;align-items:center;gap:12px;padding:14px 30px;border-radius:var(--radius-pill);border:1px solid var(--c-teal);background:rgba(127,216,196,.14);color:#eefaf6;font-family:var(--font-hw);font-weight:700;font-size:19px;cursor:pointer}
.lb-ov .go:hover{background:rgba(127,216,196,.24)}
.lb-ov .go svg{width:22px;height:22px}
.lb-ov .ovback{display:inline-flex;align-items:center;gap:7px;padding:9px 20px;border-radius:var(--radius-pill);border:1px solid transparent;background:none;color:var(--muted-2);font-family:var(--font-ui);font-weight:600;font-size:14px;letter-spacing:.01em;cursor:pointer;transition:color .18s,border-color .18s}
.lb-ov .ovback:hover{color:#eefaf6;border-color:var(--panel-line)}
.lb-ov .ovback svg{width:16px;height:16px}

/* up-next overlay */
.lb-upnext{position:fixed;inset:0;z-index:82;display:none;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center;padding:24px;background:rgba(13,18,16,.96)}
.lb-upnext.show{display:flex}
.lb-upnext .lead{font-family:var(--font-ui);letter-spacing:.18em;text-transform:uppercase;font-size:12px;color:var(--c-teal)}
.lb-upnext .nm{font-family:var(--font-hw);font-weight:700;font-size:clamp(28px,5vw,54px);color:#fff;margin:0}
.lb-upnext .row{display:flex;gap:12px;margin-top:8px}
.lb-upnext .b{padding:11px 22px;border-radius:var(--radius-pill);border:1px solid var(--c-teal);background:rgba(127,216,196,.14);color:#eefaf6;font-weight:700;cursor:pointer;font-family:var(--font-ui)}
.lb-upnext .b.ghost{border-color:var(--panel-line);background:transparent;color:var(--muted)}
.lb-count{font-variant-numeric:tabular-nums}

@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto}}

/* =====================================================================
   Listen — series INDEX (landing hub). Same chalkboard world as the
   episodes: room background, slate cards, chalk text, teal accents. This
   page scrolls (unlike the full-viewport episode app).
   ===================================================================== */
body.lb-index{overflow:auto}
body.lb-index .lb-bar{position:sticky;top:0;z-index:70;height:52px;display:flex;align-items:center;gap:12px;padding:0 16px;background:var(--panel);backdrop-filter:blur(14px);border-bottom:1px solid rgba(127,216,196,.22)}
body.lb-index .lb-bar .lb-brand{display:inline-flex;align-items:center;gap:9px;font-family:var(--font-hw);font-weight:700;font-size:20px;color:var(--c-teal);text-decoration:none}
body.lb-index .lb-bar .lb-brand .dot{display:inline-flex;color:var(--c-teal)}
body.lb-index .lb-bar .lb-brand svg{width:20px;height:20px}
.lb-iconbtn{display:inline-flex;align-items:center;gap:7px;height:34px;padding:0 12px;border-radius:var(--radius-pill);border:1px solid var(--panel-line);background:rgba(244,241,232,.04);color:var(--chalk);font-size:.8rem;font-weight:600;cursor:pointer;text-decoration:none}
.lb-iconbtn:hover{border-color:var(--c-teal);color:#fff}
.lb-iconbtn svg{width:16px;height:16px}

.lb-index .lb-wrap{max-width:900px;margin:0 auto;padding:0 24px;position:relative;z-index:1}
.lb-hero{padding:clamp(40px,7vh,76px) 0 26px;text-align:center}
.lb-title{font-family:var(--font-read);font-weight:600;font-size:clamp(34px,6vw,54px);line-height:1.08;margin:0 0 16px;color:var(--chalk)}
.lb-kicker{display:inline-block;font-family:var(--font-hw);font-size:1.4rem;color:var(--c-teal);margin:0}

.lb-list{list-style:none;margin:6px 0 44px;padding:0;display:grid;gap:14px}
@media(min-width:760px){.lb-list{grid-template-columns:1fr 1fr}}
.lb-card{display:grid;grid-template-columns:54px 1fr 24px;align-items:center;gap:0 16px;padding:20px 22px;border-radius:16px;text-decoration:none;
  background:linear-gradient(158deg,var(--slate-hi),var(--slate) 60%,var(--slate-lo));
  border:1px solid var(--panel-line);box-shadow:0 10px 30px rgba(0,0,0,.32),inset 0 0 0 1px rgba(244,241,232,.03);
  transition:transform .18s cubic-bezier(.22,.61,.36,1),border-color .18s,box-shadow .18s}
.lb-card:hover{transform:translateY(-3px);border-color:rgba(127,216,196,.55);box-shadow:0 16px 42px rgba(0,0,0,.44)}
.lb-card .num{font-family:var(--font-hw);font-weight:700;font-size:2.3rem;color:var(--c-teal);text-align:center;line-height:1;font-variant-numeric:tabular-nums}
.lb-card .ti{display:block;font-weight:700;font-size:1.1rem;color:#fff;line-height:1.3;margin-bottom:5px}
.lb-card .dk{display:block;font-size:.92rem;color:var(--muted);line-height:1.5}
.lb-card .go{color:var(--muted-2);display:inline-flex;transition:.18s}
.lb-card:hover .go{color:var(--c-teal);transform:translateX(3px)}

.lb-foot{border-top:1px solid var(--panel-line)}
.lb-foot .lb-wrap{max-width:900px;margin:0 auto;padding:22px 24px 42px;text-align:center}
.lb-foot p{color:var(--muted);font-size:.9rem;margin:0}
.lb-foot strong{color:var(--chalk)}

/* ---------- index overview: an inline board that draws a spoken topic summary ---------- */
.lbi-hero{margin:6px 0 34px}
.lbi-board{position:relative;width:100%;aspect-ratio:1120/640;border-radius:8px;overflow:hidden;
  background:var(--slate);
  box-shadow:inset 0 0 0 1px rgba(244,241,232,.05),0 16px 44px rgba(0,0,0,.46);
  border-bottom:12px solid var(--ledge)}
.lbi-board::after{content:"";display:none;position:absolute;inset:0;pointer-events:none;opacity:.07;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E")}
#lbi-svg{position:absolute;inset:0;width:100%;height:100%;z-index:1}
.lbi-board .lb-pen{position:absolute;z-index:4}
.lbi-board .lb-speakers{position:absolute;top:12px;left:14px;z-index:3}

#lbi-svg .ink{fill:none;stroke:var(--chalk);stroke-width:3.6;stroke-linecap:round;stroke-linejoin:round;opacity:.95;filter:drop-shadow(0 0 2px rgba(244,241,232,.32))}
#lbi-svg .ink.thin{stroke-width:2.4}#lbi-svg .ink.fat{stroke-width:5.2}
#lbi-svg .ink.s-brand{stroke:var(--c-teal)}#lbi-svg .ink.s-accent{stroke:var(--c-blue)}
#lbi-svg .ink.s-violet{stroke:var(--c-purple)}#lbi-svg .ink.s-good{stroke:var(--c-green)}
#lbi-svg .ink.s-warn{stroke:var(--c-yellow)}#lbi-svg .ink.s-bad{stroke:var(--c-red)}
#lbi-svg .pen{font-family:var(--font-hw);font-weight:700;fill:var(--chalk);filter:drop-shadow(0 0 3px rgba(244,241,232,.24))}

.lbi-cover{position:absolute;inset:0;z-index:6;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  border:none;cursor:pointer;color:var(--chalk);background:radial-gradient(ellipse 80% 70% at 50% 45%,rgba(20,29,25,.32),rgba(14,20,17,.6));transition:opacity .3s}
.lbi-board.started .lbi-cover{opacity:0;pointer-events:none}
.lbi-cover-btn{width:74px;height:74px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:rgba(127,216,196,.16);border:1.5px solid var(--c-teal);box-shadow:0 8px 30px rgba(0,0,0,.4)}
.lbi-cover-btn svg{width:30px;height:30px;color:#eefaf6;margin-left:3px}
.lbi-cover:hover .lbi-cover-btn{background:rgba(127,216,196,.26)}
.lbi-cover-tx{font-family:var(--font-hw);font-size:1.3rem;color:var(--c-teal)}

.lbi-cc{min-height:2.8em;display:flex;gap:9px;align-items:baseline;padding:12px 4px 4px}
.lbi-cc-who{font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;font-weight:800;color:var(--muted);flex:none}
.lbi-cc-who[data-who="host"]{color:var(--c-teal)}.lbi-cc-who[data-who="guide"]{color:var(--c-purple)}
.lbi-cc-txt{color:var(--chalk);font-size:1rem;line-height:1.5}

.lbi-controls{display:flex;align-items:center;gap:12px;padding:2px 2px 0}
.lbi-play{flex:none;width:42px;height:42px;border-radius:50%;border:1px solid var(--c-teal);background:rgba(127,216,196,.14);color:#eefaf6;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}
.lbi-play:hover{background:rgba(127,216,196,.24)}.lbi-play svg{width:20px;height:20px;margin-left:1px}
.lbi-time{font-variant-numeric:tabular-nums;font-size:.82rem;color:var(--muted);flex:none}
.lbi-track{position:relative;flex:1;height:20px;cursor:pointer;display:flex;align-items:center}
.lbi-rail{position:absolute;left:0;right:0;height:5px;border-radius:3px;background:rgba(244,241,232,.14)}
.lbi-fill{position:absolute;left:0;height:5px;border-radius:3px;background:var(--c-teal);width:0}
.lbi-knob{position:absolute;top:50%;width:13px;height:13px;border-radius:50%;background:#eefaf6;transform:translate(-50%,-50%);left:0;box-shadow:0 1px 4px rgba(0,0,0,.5)}

@media(min-width:760px){.lb-list{grid-template-columns:1fr 1fr}}