/* Roger whiteboard mockups — shared stage. Dark theme from the Roger app (roger.css .rdev.dark). Mockup only. */
:root{--bg:#1C1C1E;--ink:#fff;--sub:#8E8E93;--card:#2C2C2E;--ln:rgba(84,84,88,.65);--soft:#3A3A3C;--acc:#0A84FF;--ok:#34C759;--warn:#FF9500;--danger:#FF3B30;--mark:#FFD60A;--pink:#FF375F;--purple:#BF5AF2;
--font:-apple-system,"SF Pro Text",Inter,system-ui,"Segoe UI",Roboto,"Noto Sans",sans-serif}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%;background:#000;color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.3;-webkit-font-smoothing:antialiased}
body{display:flex;justify-content:center;align-items:center;overflow:hidden}
a{color:var(--acc);text-decoration:none}
#phone{position:relative;width:min(100vw,390px);height:min(100dvh,844px);background:var(--bg);overflow:hidden;display:flex;flex-direction:column}
@media(min-width:500px){#phone{border-radius:34px;box-shadow:0 0 0 1px rgba(255,255,255,.12),0 30px 80px -20px #000}}
.hdr{flex:none;height:54px;display:flex;align-items:center;gap:8px;padding:8px 12px 0;background:var(--bg);z-index:5}
.hdr .back{width:34px;height:34px;border-radius:17px;background:var(--soft);display:flex;align-items:center;justify-content:center;color:var(--ink)}
.hdr .ttl{flex:1;font-weight:700;font-size:17px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hdr .live{display:flex;align-items:center;gap:5px;font-size:11px;font-weight:700;color:var(--ok);letter-spacing:.04em;text-transform:uppercase}
.hdr .live i{width:7px;height:7px;border-radius:4px;background:var(--ok);animation:pulse 1.6s infinite}
.tag{flex:none;margin:2px 12px 4px;font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--sub);display:flex;gap:6px;align-items:center;z-index:5}
.tag b{color:#000;background:var(--mark);border-radius:6px;padding:1px 6px}
#board{position:relative;flex:1;min-height:0;overflow-y:auto;overflow-x:hidden;padding:6px 12px 210px;scrollbar-width:none;z-index:1}
#board::-webkit-scrollbar{display:none}
#prog{position:absolute;left:0;right:0;bottom:64px;height:3px;background:var(--soft);z-index:61}
#prog i{display:block;height:100%;width:0;background:var(--acc);transition:width .4s}

/* captions (Thread-style word-by-word) */
#cap{position:absolute;left:0;right:0;bottom:67px;min-height:96px;padding:10px 16px 12px;background:linear-gradient(to top,rgba(28,28,30,.98) 72%,rgba(28,28,30,0));z-index:60;pointer-events:none}
#cap .who{display:flex;align-items:center;gap:7px;font-size:11px;font-weight:700;color:var(--sub);text-transform:uppercase;letter-spacing:.05em;margin-bottom:4px}
#cap .eq{display:inline-flex;gap:2px;align-items:flex-end;height:12px}
#cap .eq i{width:3px;height:3px;border-radius:2px;background:var(--acc);transition:height .2s}
#cap.talk .eq i{animation:eq .7s infinite ease-in-out}
#cap.talk .eq i:nth-child(2){animation-delay:.12s}#cap.talk .eq i:nth-child(3){animation-delay:.24s}#cap.talk .eq i:nth-child(4){animation-delay:.36s}
#cap .you{font-size:13px;color:#9cc9ff;background:rgba(10,132,255,.16);border-radius:12px;padding:5px 10px;margin-bottom:6px;display:inline-block;max-width:100%}
#cap .you em{font-style:normal;font-weight:700;color:#fff}
#cap .say{font-size:17px;line-height:1.35;font-weight:600}
#cap .say span{transition:color .15s,background .15s;border-radius:4px;padding:0 1px}
#cap .say .fut{color:rgba(255,255,255,.3)}
#cap .say .past{color:rgba(255,255,255,.92)}
#cap .say .now{color:#fff;background:var(--acc)}

/* bottom bar: play / ask / mic */
#bar{position:absolute;left:0;right:0;bottom:0;height:64px;display:flex;align-items:center;gap:8px;padding:8px 12px 12px;background:rgba(28,28,30,.97);border-top:1px solid var(--ln);z-index:62}
#bar button{flex:none;width:44px;height:44px;border-radius:22px;border:0;background:var(--soft);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer}
#bar button#play{background:var(--acc)}
#bar button#mic.on{background:var(--danger);animation:pulse 1s infinite}
#bar input{flex:1;min-width:0;height:44px;border-radius:22px;border:0;background:var(--soft);color:#fff;padding:0 16px;font:inherit;font-size:15px;outline:0}
#bar input::placeholder{color:var(--sub)}
#bar .wave{position:absolute;left:68px;right:68px;top:8px;height:44px;border-radius:22px;background:var(--soft);display:none;align-items:center;justify-content:center;gap:3px;color:var(--danger);font-size:13px;font-weight:600}
#bar.listen .wave{display:flex}
#bar .wave i{width:3px;height:6px;border-radius:2px;background:var(--danger);animation:eq .6s infinite ease-in-out}
#bar .wave i:nth-child(2n){animation-delay:.15s}#bar .wave i:nth-child(3n){animation-delay:.3s}
#chips{position:absolute;left:0;right:0;bottom:67px;z-index:63;display:none;gap:8px;overflow-x:auto;padding:6px 12px;scrollbar-width:none}
#chips button{flex:none;border:0;border-radius:16px;background:var(--soft);color:#fff;font:600 13px var(--font);padding:8px 12px}

/* overlays */
#fx{position:absolute;inset:0;pointer-events:none;z-index:20}
#spot{position:absolute;left:0;top:0;width:0;height:0;border-radius:14px;box-shadow:0 0 0 2000px rgba(0,0,0,.72),0 0 0 2px var(--mark),0 0 22px 4px rgba(255,214,10,.55);opacity:0;transition:opacity .35s,left .45s,top .45s,width .45s,height .45s}
#spot.on{opacity:1;animation:glow 1.8s infinite}
#ptr{position:absolute;left:0;top:0;width:34px;height:34px;margin:-6px 0 0 -6px;opacity:0;transition:transform .8s cubic-bezier(.4,0,.2,1),opacity .3s;z-index:30}
#ptr.on{opacity:1}
#ptr svg{filter:drop-shadow(0 2px 6px rgba(0,0,0,.6))}
#ptr .rip{position:absolute;left:0;top:0;width:30px;height:30px;border-radius:50%;border:2px solid var(--mark);opacity:0}
#ptr.tap .rip{animation:rip .7s}
#ptr.laser::after{content:"";position:absolute;left:-10px;top:-10px;width:26px;height:26px;border-radius:50%;background:rgba(255,55,95,.28);box-shadow:0 0 14px 6px rgba(255,55,95,.5)}
#cardl{position:absolute;left:12px;right:12px;bottom:190px;max-height:calc(100% - 260px);overflow:auto;background:var(--card);border-radius:20px;padding:14px;box-shadow:0 20px 60px rgba(0,0,0,.65),0 0 0 1px rgba(255,255,255,.1);transform:translateY(40px) scale(.96);opacity:0;transition:transform .4s cubic-bezier(.2,.9,.3,1.1),opacity .3s;pointer-events:none;z-index:40}
#cardl.on{transform:none;opacity:1;pointer-events:auto}
#scrim{position:absolute;inset:0;background:rgba(0,0,0,.45);opacity:0;pointer-events:none;transition:opacity .3s;z-index:39}
#scrim.on{opacity:1;pointer-events:auto}
#asksheet{position:absolute;left:0;right:0;bottom:64px;background:var(--card);border-radius:22px 22px 0 0;padding:14px 14px 14px;box-shadow:0 -20px 60px rgba(0,0,0,.6);transform:translateY(calc(100% + 80px));visibility:hidden;transition:transform .35s cubic-bezier(.2,.9,.3,1),visibility 0s .35s;z-index:65;pointer-events:none}
#asksheet.on{transform:none;pointer-events:auto;visibility:visible;transition:transform .35s cubic-bezier(.2,.9,.3,1)}
#asksheet .frz{display:flex;align-items:center;gap:7px;font-size:11px;font-weight:700;color:var(--warn);text-transform:uppercase;letter-spacing:.05em;margin-bottom:6px}
#asksheet .frz i{width:8px;height:8px;border-radius:4px;background:var(--warn);animation:pulse 1.2s infinite}
#asksheet .q{font-size:18px;font-weight:700;margin-bottom:10px}
#asksheet .opt{display:flex;align-items:center;gap:10px;width:100%;text-align:left;border:0;border-radius:14px;background:var(--soft);color:#fff;font:600 15px var(--font);padding:11px 12px;margin-bottom:7px;cursor:pointer}
#asksheet .opt b{flex:none;width:26px;height:26px;border-radius:13px;background:var(--acc);display:flex;align-items:center;justify-content:center;font-size:13px}
#asksheet .opt:active{background:#4a4a4d}
#asksheet .hint{font-size:12px;color:var(--sub);text-align:center;margin-top:2px}
#phone.frozen #board{filter:saturate(.6) brightness(.7);transition:filter .3s}

/* board building blocks */
.blk{background:var(--card);border-radius:16px;padding:12px 14px;margin:0 0 10px;position:relative}
.blk h3{margin:0 0 4px;font-size:15px}
.blk p{margin:0;font-size:14.5px;line-height:1.45;color:#d1d1d6}
.h2{font-size:13px;font-weight:700;color:var(--sub);text-transform:uppercase;letter-spacing:.05em;margin:12px 2px 6px}
.row{display:flex;align-items:center;gap:10px;background:var(--card);border-radius:14px;padding:10px 12px;margin-bottom:8px;position:relative}
.row .ic{flex:none;width:34px;height:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px}
.row .tx{flex:1;min-width:0}.row .tx b{display:block;font-size:15px}.row .tx small{display:block;color:var(--sub);font-size:12.5px;margin-top:1px}
.pill{display:inline-block;border-radius:9px;padding:2px 8px;font-size:11.5px;font-weight:700;background:var(--soft);color:#fff}
.pill.ok{background:rgba(52,199,89,.2);color:#6ee08c}.pill.warn{background:rgba(255,149,0,.2);color:#ffb340}.pill.bad{background:rgba(255,59,48,.2);color:#ff7a72}.pill.acc{background:rgba(10,132,255,.22);color:#7cbcff}
.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:12px;background:var(--acc);color:#fff;font:700 14.5px var(--font);padding:10px 14px;min-height:40px}
.btn.g{background:var(--soft)}.btn.ok{background:var(--ok);color:#000}.btn.bad{background:var(--danger)}
.kv{display:flex;justify-content:space-between;gap:10px;padding:7px 0;border-bottom:1px solid var(--ln);font-size:14px}.kv:last-child{border:0}.kv span:first-child{color:var(--sub)}
.hl{background-image:linear-gradient(rgba(255,214,10,.55),rgba(255,214,10,.55));background-repeat:no-repeat;background-size:0% 100%;background-position:0 0;transition:background-size .7s ease;-webkit-box-decoration-break:clone;box-decoration-break:clone;border-radius:3px;padding:0 2px;margin:0 -2px;color:inherit}
.hl.on{background-size:100% 100%;color:#fff}
.ol{transition:box-shadow .3s,outline-color .3s;outline:2px solid transparent;outline-offset:3px;border-radius:12px}
.ol.on{outline-color:var(--mark);box-shadow:0 0 0 6px rgba(255,214,10,.18),0 0 18px rgba(255,214,10,.45)}
.dimx{opacity:.25;transition:opacity .4s}
.fade-in{animation:fin .5s both}
.hide{display:none!important}
.sec-done{opacity:.55}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px}

@keyframes pulse{50%{opacity:.35}}
@keyframes eq{0%,100%{height:3px}50%{height:12px}}
@keyframes glow{50%{box-shadow:0 0 0 2000px rgba(0,0,0,.72),0 0 0 2px var(--mark),0 0 30px 8px rgba(255,214,10,.7)}}
@keyframes rip{0%{transform:scale(.4);opacity:.9}100%{transform:scale(1.8);opacity:0}}
@keyframes fin{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
#phone.frozen #cardl{bottom:auto;top:70px;max-height:290px}