/* HD.AA — /reading/ chat. One-screen chat column (max 560px): header, scrolling
   transcript, docked composer. Dark-first like the rest of the site; light theme
   follows prefers-color-scheme or the site's saved choice (data-theme). */
:root{
  --bg:#100D0A; --bg2:#17120E; --card:#1E1813; --ink:#F4EDE2; --ink2:#B8AC96; --ink3:#8C8069;
  --gold:#C9A15C; --goldhi:#E3C98F; --onGold:#181209; --line:rgba(201,161,92,.2); --line2:rgba(201,161,92,.45);
  --tint:rgba(201,161,92,.1); --me:#2A2118; --err:#E08A6A; --ok:#9DBF7A; --open:#3A3027;
  --fd:'Playfair Display',Georgia,serif; --fb:'Outfit',system-ui,sans-serif; --fm:'DM Mono',ui-monospace,monospace; --flogo:'Fugaz One',var(--fb);
  color-scheme:dark;
}
@media (prefers-color-scheme: light){:root:not([data-theme="dark"]){
  --bg:#FBF6EC; --bg2:#F4ECDC; --card:#FFFCF6; --ink:#221B12; --ink2:#54493A; --ink3:#857560;
  --gold:#A6772F; --goldhi:#8C6323; --onGold:#FFF9EC; --line:rgba(140,91,30,.22); --line2:rgba(140,91,30,.5);
  --tint:rgba(166,119,47,.1); --me:#EFE3CC; --err:#B0482A; --ok:#4F7A2B; --open:#E8DCC6; color-scheme:light}}
:root[data-theme="light"]{
  --bg:#FBF6EC; --bg2:#F4ECDC; --card:#FFFCF6; --ink:#221B12; --ink2:#54493A; --ink3:#857560;
  --gold:#A6772F; --goldhi:#8C6323; --onGold:#FFF9EC; --line:rgba(140,91,30,.22); --line2:rgba(140,91,30,.5);
  --tint:rgba(166,119,47,.1); --me:#EFE3CC; --err:#B0482A; --ok:#4F7A2B; --open:#E8DCC6; color-scheme:light}

*,*::before,*::after{box-sizing:border-box}
html,body{height:100%;margin:0}
body{background:var(--bg);color:var(--ink);font-family:var(--fb);font-weight:300;font-size:16px;line-height:1.55;-webkit-text-size-adjust:100%}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--bg)}
.app{height:100%;height:100dvh;max-width:560px;margin:0 auto;display:flex;flex-direction:column;
  padding-top:env(safe-area-inset-top,0px);
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

header{display:flex;align-items:center;gap:12px;padding-block:14px 12px;border-bottom:1px solid var(--line)}
.brand{display:flex;flex-direction:column;line-height:1;color:inherit;text-decoration:none}
.brand b{font-family:var(--flogo);font-weight:400;font-size:21px;letter-spacing:.04em}
.brand b i{color:var(--gold);font-style:normal}
.brand small{font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink3);margin-top:4px}
.langs{margin-left:auto;display:flex;border:1px solid var(--line);border-radius:999px;overflow:hidden}
.langs button{background:none;border:0;color:var(--ink3);font:500 11px/1 var(--fb);letter-spacing:.08em;padding:7px 9px;min-height:32px;cursor:pointer}
.langs button[aria-pressed="true"]{background:var(--gold);color:var(--onGold)}

#log{flex:1;overflow-y:auto;padding-block:20px 12px;display:flex;flex-direction:column;gap:14px;scroll-behavior:smooth;overscroll-behavior:contain}
.bot p{max-width:92%;margin:0;color:var(--ink)}
.bot p strong{font-weight:500;color:var(--goldhi)}
.bot.warn p{color:var(--ink2)}
.me{align-self:flex-end;max-width:80%;background:var(--me);border:1px solid var(--line);border-radius:16px 16px 4px 16px;padding:8px 14px;font-weight:400;overflow-wrap:anywhere}
.me.mono{font-family:var(--fm);font-size:14px}
.typing{display:flex;gap:5px;padding:6px 0}
.typing[hidden]{display:none}
.typing span{width:6px;height:6px;border-radius:50%;background:var(--gold);opacity:.35;animation:blink 1s infinite}
.typing span:nth-child(2){animation-delay:.15s}.typing span:nth-child(3){animation-delay:.3s}
@keyframes blink{50%{opacity:1}}

.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:18px}
.chart{display:grid;grid-template-columns:110px 1fr;gap:18px;align-items:center}
.chart h3{grid-column:1/-1;margin:0;font-family:var(--fd);font-weight:600;font-size:24px;line-height:1.2;text-wrap:balance}
.chart h3 em{color:var(--gold);font-style:italic;font-weight:500}
.chart .pct{grid-column:1/-1;margin:-12px 0 0;color:var(--ink3);font-size:13px}
.chart svg{width:110px;height:auto}
.facts{display:grid;gap:7px;margin:0;min-width:0}
.facts div{display:grid;gap:1px}
.facts dt{font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink3)}
.facts dd{margin:0;font-weight:400}
.badge{grid-column:1/-1;justify-self:start;font-family:var(--fm);font-size:11px;color:var(--gold);background:var(--tint);border-radius:3px;padding:3px 7px}
@media (max-width:340px){.chart{grid-template-columns:1fr}.chart svg{justify-self:center}}

.player{display:flex;align-items:center;gap:14px}
.play{flex:none;width:44px;height:44px;border-radius:50%;border:0;background:var(--gold);color:var(--onGold);cursor:pointer;display:grid;place-items:center}
.play svg{width:16px;height:16px}
.pl-body{flex:1;min-width:0}
.pl-title{font-weight:500;font-size:15px}
.pl-sub{font-size:12px;color:var(--ink3)}
.seek{display:block;width:100%;margin:8px 0 0;accent-color:var(--gold);height:20px;cursor:pointer}
.times{display:flex;justify-content:space-between;font-family:var(--fm);font-size:10.5px;color:var(--ink3)}

.offer h4{margin:0 0 10px;font-family:var(--fd);font-weight:600;font-size:21px;line-height:1.25}
.offer ul{list-style:none;margin:0 0 16px;padding:0;display:grid;gap:8px}
.offer li{display:grid;grid-template-columns:18px 1fr;gap:8px;font-size:15px}
.offer li::before{content:"";width:7px;height:7px;margin:8px 0 0 4px;transform:rotate(45deg);background:var(--gold)}
.price{display:flex;align-items:baseline;gap:8px;margin-bottom:14px}
.price b{font-family:var(--fd);font-size:34px;font-weight:600}
.price span{font-size:13px;color:var(--ink3)}
.btn{display:block;width:100%;border:0;border-radius:6px;background:var(--gold);color:var(--onGold);font:600 16px/1 var(--fb);padding:16px;cursor:pointer;text-align:center;text-decoration:none}
.btn:hover{background:var(--goldhi)}
.btn:disabled{opacity:.6;cursor:default}
.link{display:block;margin:10px auto 0;background:none;border:0;color:var(--ink3);font:400 14px var(--fb);text-decoration:underline;text-underline-offset:3px;cursor:pointer;padding:6px}
.conv{font-size:12px;color:var(--ink3);margin:-8px 0 14px}
.secure{text-align:center;font-size:12px;color:var(--ink3);margin-top:10px}

.prep h4,.ready h4{margin:0 0 12px;font-family:var(--fd);font-weight:600;font-size:19px}
.steps{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.steps li{display:flex;gap:10px;align-items:center;font-size:14px;color:var(--ink3)}
.steps li::before{content:"";flex:none;width:14px;height:14px;border-radius:50%;border:1.5px solid var(--line2)}
.steps li.doing{color:var(--ink)}
.steps li.doing::before{border-color:var(--gold);border-top-color:transparent;animation:spin .8s linear infinite}
.steps li.done{color:var(--ink2)}
.steps li.done::before{background:var(--ok);border-color:var(--ok)}
@keyframes spin{to{transform:rotate(360deg)}}
.ready{display:grid;gap:14px}
.ready h4{margin:0}
.file{display:flex;align-items:center;gap:14px;border-top:1px solid var(--line);padding-top:14px}
.file .ic{flex:none;width:44px;height:52px;border:1px solid var(--line2);border-radius:4px;display:grid;place-items:center;font-family:var(--fm);font-size:10px;color:var(--gold)}
.file .pl-body{min-width:0}
.file .pl-title{overflow-wrap:anywhere}
.small{font-size:13px;padding:10px 14px;width:auto;flex:none}

footer{padding-block:10px calc(14px + env(safe-area-inset-bottom,0px));border-top:1px solid var(--line)}
footer[hidden]{display:none}
.row{display:flex;gap:8px}
.field{flex:1;min-width:0;background:var(--bg2);border:1px solid var(--line);border-radius:8px;color:var(--ink);font:400 16px var(--fb);padding:12px 14px;min-height:48px}
.field:focus{outline:2px solid var(--gold);outline-offset:-1px;border-color:transparent}
input[type=time].field,input[type=date].field{font-family:var(--fm);font-size:16px}
.send{flex:none;width:48px;border:0;border-radius:8px;background:var(--gold);color:var(--onGold);cursor:pointer;display:grid;place-items:center}
.send svg{width:18px;height:18px}
.send:disabled{opacity:.4;cursor:default}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{margin-top:8px;background:none;border:1px solid var(--line2);border-radius:999px;color:var(--ink2);font:400 13px var(--fb);padding:9px 13px;cursor:pointer}
.chip:hover{border-color:var(--gold);color:var(--ink)}
.chips .chip{margin-top:0}
.err{color:var(--err);font-size:13px;margin-top:6px}
.hint{color:var(--ink3);font-size:13px;margin-top:6px}
.hint .chip{margin:6px 0 0}
.consent{display:grid;grid-template-columns:20px 1fr;gap:8px;margin-top:10px;font-size:12.5px;color:var(--ink2);line-height:1.4;cursor:pointer}
.consent input{width:18px;height:18px;margin:0;accent-color:var(--gold)}
.fine{margin:6px 0 0 28px;font-size:11.5px;color:var(--ink3)}
.fine a{color:inherit;text-underline-offset:2px}
.sugg{list-style:none;margin:0 0 8px;padding:4px;background:var(--card);border:1px solid var(--line);border-radius:8px;max-height:200px;overflow-y:auto}
.sugg[hidden]{display:none}
.sugg button{width:100%;display:flex;justify-content:space-between;gap:10px;background:none;border:0;border-radius:5px;color:var(--ink);font:400 15px var(--fb);padding:10px;text-align:left;cursor:pointer}
.sugg button:hover,.sugg button:focus-visible{background:var(--tint)}
.sugg small{font-family:var(--fm);font-size:11px;color:var(--ink3);white-space:nowrap;align-self:center}
button:focus-visible,a:focus-visible,.seek:focus-visible{outline:2px solid var(--gold);outline-offset:2px}

.sheet-wrap{position:fixed;inset:0;z-index:20;background:rgba(0,0,0,.55);display:flex;align-items:flex-end;justify-content:center}
.sheet-wrap[hidden]{display:none}
.sheet{width:100%;max-width:480px;max-height:94dvh;overflow-y:auto;background:var(--card);border:1px solid var(--line);border-radius:14px 14px 0 0;
  padding:18px max(14px,env(safe-area-inset-right,0px)) calc(18px + env(safe-area-inset-bottom,0px)) max(14px,env(safe-area-inset-left,0px));display:grid;gap:12px;align-content:start}
.sheet-head{display:flex;align-items:center;gap:10px}
.sheet h4{margin:0;font-family:var(--fd);font-size:20px;font-weight:600;flex:1}
.x{flex:none;width:36px;height:36px;border-radius:50%;border:1px solid var(--line2);background:none;color:var(--ink2);font:400 20px/1 var(--fb);cursor:pointer}
.co-mount{min-height:120px;border-radius:8px;overflow:hidden}
.co-msg{display:grid;gap:12px;place-items:center;text-align:center;padding:28px 8px;color:var(--ink2);font-size:14px}
.co-msg .btn{width:auto;padding:12px 18px;font-size:14px}
.sheet .secure{margin-top:0}

@media (prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important}}

/* focus topics: pick up to 3 */
.topics{margin-bottom:10px}
.chip[aria-pressed="true"]{background:var(--gold);border-color:var(--gold);color:var(--onGold)}
.chip:disabled{opacity:.45;cursor:default}
.chip:disabled:hover{border-color:var(--line2);color:var(--ink2)}
.topics-go{display:flex;align-items:center;gap:14px}
.topics-go .btn{width:auto;flex:1;padding:14px}
.topics-go .link{margin:0}
.focus h4{margin:0;font-family:var(--fd);font-weight:600;font-size:19px}
.focus dl{margin:10px 0 0;display:grid;gap:12px}
.focus dt{font-weight:600;color:var(--gold);font-size:13px;letter-spacing:.04em;text-transform:uppercase}
.focus dd{margin:3px 0 0;line-height:1.5}
.focus .more{margin:14px 0 0;color:var(--ink3);font-size:13px;font-style:italic}