:root{
  --ink:#141A2A; --panel:#1C2436; --panel2:#232D42; --line:#2E3A54;
  --stock:#F7F5F0; --pip:#14161A; --red:#C8102E; --red-dark:#F2555F;
  --amber:#D6A24A; --amber-dim:#5A4526; --white:#FFFFFF; --green:#4DAF7C;
  --text:#E6EAF2; --muted:#8E9AB5;
  --ui:"IBM Plex Sans Condensed","IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --num:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --disp:"Bodoni Moda",Georgia,"Times New Roman",serif;
  --tap:44px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
html{scroll-padding-bottom:120px}
body.coach-open{overflow:hidden}
body{
  background:var(--ink);color:var(--text);font-family:var(--ui);
  font-size:16px;line-height:1.5;
  -webkit-text-size-adjust:100%;
  padding-bottom:calc(120px + env(safe-area-inset-bottom));
}
.wrap{max-width:560px;margin:0 auto;padding:0 16px}
a{color:var(--text)}
button{font-family:inherit;font-size:inherit;color:inherit;background:none;border:0;cursor:pointer}

/* ---------- top bar ---------- */
.bar{
  position:sticky;top:0;z-index:20;background:var(--ink);
  border-bottom:1px solid var(--line);
  display:flex;align-items:center;gap:12px;
  padding:calc(10px + env(safe-area-inset-top)) 16px 10px;
  max-width:560px;margin:0 auto;
}
.bar .back{min-width:var(--tap);min-height:var(--tap);margin-left:-12px;
  display:flex;align-items:center;justify-content:center;font-size:22px}
.bar h1{font-family:var(--ui);font-size:15px;font-weight:600;letter-spacing:.08em;
  text-transform:uppercase;margin:0;flex:1}
.bar .stat{font-family:var(--num);font-size:13px;color:var(--muted);white-space:nowrap}

/* ---------- home ---------- */
.hero{padding:28px 0 8px;text-align:center}
.hero .suits{font-size:20px;letter-spacing:.35em;margin-bottom:10px}
.hero .suits .r{color:var(--red-dark)}
.hero h2,.hero .apph1{font-family:var(--disp);font-weight:500;font-size:34px;line-height:1.1;margin:0 0 6px}
.hero p{color:var(--muted);margin:0;font-size:15px}

.seg{display:flex;border:1px solid var(--line);border-radius:8px;overflow:hidden;margin:18px 0}
.seg button{flex:1;min-height:var(--tap);font-size:13px;letter-spacing:.05em;
  text-transform:uppercase;color:var(--muted);border-right:1px solid var(--line)}
.seg button:last-child{border-right:0}
.seg button[aria-pressed="true"]{background:var(--panel2);color:var(--white);font-weight:600}

.eyebrow{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);
  margin:26px 0 10px;font-weight:600}
.card-link{display:flex;align-items:center;gap:14px;width:100%;text-align:left;
  min-height:var(--tap);padding:14px 4px;border-bottom:1px solid var(--line);text-decoration:none}
.card-link .g{font-size:19px;width:22px;flex:none}
.card-link .g.r{color:var(--red-dark)}
.card-link .t{flex:1}
.card-link .t b{display:block;font-size:16px;font-weight:600}
.card-link .t span{display:block;font-size:13.5px;color:var(--muted);line-height:1.35}
.card-link .sc{font-family:var(--num);font-size:12px;color:var(--muted)}
.card-link .arw{color:var(--muted)}
.card-link.locked{opacity:.45}
.card-link.big{background:var(--panel);border:1px solid var(--line);border-radius:10px;
  padding:16px;margin-top:14px}

/* ---------- cards ---------- */
.cards{display:flex;gap:6px;flex-wrap:wrap}
.pc{
  background:var(--stock);color:var(--pip);border-radius:6px;
  width:52px;height:72px;flex:none;position:relative;
  box-shadow:0 1px 0 rgba(0,0,0,.4);
  display:flex;flex-direction:column;justify-content:space-between;padding:5px 6px;
}
.pc .r{font-family:var(--disp);font-size:21px;font-weight:600;line-height:1}
.pc .s{font-size:17px;line-height:1;text-align:right}
.pc.red{color:var(--red)}
.pc.sm{width:40px;height:56px;padding:4px}
.pc.sm .r{font-size:16px}.pc.sm .s{font-size:13px}
.pc.back{background:repeating-linear-gradient(45deg,#22304E 0 4px,#1A2540 4px 8px);
  border:1px solid #2E3A54}
.deal{animation:deal .28s ease-out both}
@keyframes deal{from{opacity:0;transform:translateY(-8px) scale(.96)}to{opacity:1;transform:none}}

/* ---------- scan strip ---------- */
.scan{display:flex;gap:14px;margin:12px 0;flex-wrap:wrap}
.scan i{font-style:normal;font-family:var(--num);font-size:11.5px;letter-spacing:.08em;
  color:var(--muted);display:flex;align-items:center;gap:5px}
.scan i::before{content:"";width:7px;height:7px;border-radius:50%;
  border:1px solid var(--muted);display:inline-block}
.scan i.on{color:var(--text)}
.scan i.on::before{background:var(--text);border-color:var(--text)}

/* ---------- drill ---------- */
.stage{padding:18px 0 8px}
.meta{font-family:var(--num);font-size:12.5px;color:var(--muted);line-height:1.6;margin:12px 0 0}
.meta span{display:block}
.q{font-size:20px;font-weight:600;margin:18px 0 4px;line-height:1.25}
.stuck{background:none;border:0;padding:8px 0;min-height:var(--tap);
  font-size:14px;color:var(--amber);text-decoration:underline;text-underline-offset:3px}
.hint{border-left:2px solid var(--amber);background:var(--panel);padding:12px 14px;
  border-radius:0 6px 6px 0;font-size:14.5px;color:var(--text);margin:4px 0 12px}

.opts{display:flex;flex-direction:column;gap:8px;margin:14px 0}
.opt{scroll-margin-bottom:120px;display:flex;align-items:center;gap:10px;min-height:52px;padding:12px 14px;
  background:var(--panel);border:1px solid var(--line);border-radius:8px;
  font-size:16px;text-align:left;width:100%}
.opt:hover{border-color:var(--muted)}
.opt .mk{font-family:var(--num);font-size:17px;width:20px;flex:none;text-align:center}
.opt.right{border-color:var(--green);background:rgba(77,175,124,.12);color:var(--green)}
.opt.right .mk{color:var(--green)}
.opt.wrong{border-color:var(--amber);color:var(--amber)}
.opt.wrong .mk{color:var(--amber)}
.opt.dim{opacity:.42}
.opt:disabled{cursor:default}

.verdict{font-family:var(--num);font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  margin:16px 0 6px;font-weight:600}
.verdict.ok{color:var(--green)}
.verdict.no{color:var(--amber)}
.why{font-size:15.5px;line-height:1.55;color:var(--text)}
.why b{font-weight:600}
.next{scroll-margin-bottom:120px;width:100%;min-height:52px;margin:18px 0 8px;background:var(--panel2);
  border:1px solid var(--line);border-radius:8px;font-size:16px;font-weight:600}

/* ---------- ladder ---------- */
.lad{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.lad button{display:flex;align-items:center;justify-content:space-between;gap:8px;
  min-height:var(--tap);padding:0 12px;background:var(--panel);
  border-bottom:1px solid var(--line);font-size:14px;text-align:left;width:100%}
.lad button:last-child{border-bottom:0}
.lad button .mk{font-family:var(--num);font-size:16px;flex:none}
.lad .rnote{font-style:normal;font-family:var(--num);font-size:11px;color:var(--muted);white-space:nowrap}
.lad button.right{background:rgba(77,175,124,.12);color:var(--green);font-weight:600}
.lad button.wrong{color:var(--amber)}
.lad button:disabled{cursor:default}
.lad .tier{font-family:var(--num);font-size:11px;letter-spacing:.1em;color:var(--muted);
  background:var(--ink);padding:5px 12px;text-transform:uppercase}
.lad .you,.lad .nuts{font-family:var(--num);font-size:10px;color:var(--amber);flex:none}

/* ---------- drill layout ---------- */
.grid{display:block}
@media (orientation:landscape) and (min-width:700px){
  .wrap.drill{max-width:940px}
  .grid{display:grid;gap:22px 26px;align-items:start;
    grid-template-columns:1.05fr 1.15fr .95fr;
    grid-template-areas:"cards q ans" "cards v ans"}
  .a-cards{grid-area:cards}.a-q{grid-area:q}.a-ans{grid-area:ans}.a-v{grid-area:v}
  .a-cards{padding-top:0}
}

/* ---------- play ---------- */
.seats{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:6px;margin:12px 0}
.seat{background:var(--panel);border:1px solid var(--line);border-radius:7px;padding:7px 8px;
  font-size:12px;line-height:1.35;min-height:56px}
.seat b{display:block;font-size:13px;font-weight:600}
.seat .ch{display:block;font-family:var(--num);font-size:11.5px;color:var(--muted)}
.seat .act{display:block;font-family:var(--num);font-size:11.5px;color:var(--amber);min-height:14px}
.seat.out{opacity:.35}
.seat.turn{border-color:var(--white)}
.seat .dot{font-family:var(--num);font-size:11px;color:var(--muted);float:right}

.mid{text-align:center;padding:16px 0 6px}
.pot{font-family:var(--num);font-size:13px;letter-spacing:.1em;color:var(--muted)}
.pot b{color:var(--text);font-size:19px;display:block;margin-top:2px}
.mid .cards{justify-content:center;margin-top:10px}
.mid .scan{justify-content:center}

.you{border-top:1px solid var(--line);margin-top:14px;padding-top:14px}
.you .hd{display:flex;justify-content:space-between;align-items:baseline;
  font-family:var(--num);font-size:12.5px;color:var(--muted)}
.you .hd b{color:var(--text);font-size:15px}
.acts{display:flex;gap:6px;margin-top:12px;scroll-margin-bottom:120px}
.acts button{flex:1;min-height:52px;background:var(--panel);border:1px solid var(--line);
  border-radius:8px;font-size:15px;font-weight:600}
.acts button.pri{background:var(--panel2)}
.sizes{display:flex;gap:6px;margin-top:6px}
.sizes button{flex:1;min-height:var(--tap);font-family:var(--num);font-size:12.5px;
  background:var(--panel);border:1px solid var(--line);border-radius:7px}

.badge{display:flex;gap:10px;align-items:flex-start;border:1px solid var(--amber);
  background:rgba(214,162,74,.09);border-radius:8px;padding:12px 14px;margin:12px 0;font-size:14.5px}
.badge .qm{font-family:var(--num);font-weight:700;color:var(--amber);flex:none;font-size:16px}
.badge b{color:var(--amber)}

.result{background:var(--panel);border:1px solid var(--line);border-radius:8px;
  padding:14px;margin:12px 0;font-size:14.5px}
.result .row{display:flex;justify-content:space-between;gap:10px;padding:3px 0}
.result .row.win{color:var(--white);font-weight:600}
.result .amt{font-family:var(--num)}

@media (orientation:landscape) and (min-width:640px){
  .wrap.play{max-width:940px}
  .ptable{display:grid;grid-template-columns:1fr 1.05fr 1fr;gap:20px;align-items:start}
  .ptable .you{border-top:0;margin-top:0;padding-top:0}
  .seats{grid-template-columns:1fr}
}

/* ---------- coach drawer ---------- */
.coachbar{position:fixed;left:0;right:0;bottom:0;z-index:30;background:var(--ink);
  border-top:1px solid var(--line)}
.coachbar > .inner{max-width:560px;margin:0 auto}
.coachbar.wide > .inner{max-width:940px}
.coachbar button.toggle{width:100%;min-height:52px;display:flex;align-items:center;gap:10px;
  padding:0 16px;font-size:15px;font-weight:600;
  padding-bottom:env(safe-area-inset-bottom)}
.coachbar > button .pm{font-family:var(--num);font-size:19px;color:var(--amber)}
.scrim{position:fixed;inset:0;z-index:25;background:rgba(10,14,24,.72);
  animation:fade .18s ease-out both}
@keyframes fade{from{opacity:0}to{opacity:1}}
.coach{max-height:50vh;overflow-y:auto;padding:4px 16px 4px;border-top:1px solid var(--line);
  -webkit-overflow-scrolling:touch}
.coach .done{position:sticky;bottom:0;width:100%;min-height:48px;margin-top:16px;
  background:var(--panel2);border:1px solid var(--line);border-radius:8px;
  font-size:15px;font-weight:600;
  box-shadow:0 -14px 18px -6px var(--ink)}
.coach > :last-child{margin-bottom:14px}
.coach h4{font-family:var(--num);font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);margin:16px 0 6px;font-weight:600}
.coach p{margin:0 0 10px;font-size:15px;line-height:1.55}
.coach .kv{display:flex;gap:10px;font-size:14.5px;margin-bottom:8px}
.coach .kv b{font-family:var(--num);font-size:12px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--muted);flex:none;width:88px;padding-top:2px}
.coach .learn a{display:flex;align-items:center;gap:9px;min-height:var(--tap);
  border-bottom:1px solid var(--line);text-decoration:none;font-size:15px}
.coach .learn a::before{content:"\2192";color:var(--amber);font-family:var(--num)}

.foot{color:var(--muted);font-size:13px;line-height:1.6;padding:26px 0 30px;
  border-top:1px solid var(--line);margin-top:26px}
.foot a{color:var(--amber);display:inline-block;padding:12px 0;min-height:44px}

:focus-visible{outline:2px solid var(--amber);outline-offset:2px;border-radius:4px}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ---------- session summary, home nudge, briefing ---------- */
.summary{background:var(--panel);border:1px solid var(--line);border-radius:10px;
  padding:16px;margin:18px 0 4px}
.summary .eyebrow{margin:0 0 8px}
.bignum{font-family:var(--disp);font-size:38px;line-height:1}
.bignum span{color:var(--muted);font-size:22px}
.pctline{font-family:var(--num);font-size:13px;color:var(--muted);margin-top:2px}
.srows{margin:14px 0 4px}
.srow{display:flex;justify-content:space-between;gap:10px;font-size:14.5px;
  padding:7px 0;border-bottom:1px solid var(--line)}
.srow:last-child{border-bottom:0}
.srow .amt{font-family:var(--num);color:var(--muted)}
.summary .weak{font-size:14.5px;margin:12px 0 0;line-height:1.5}
.summary .weak a{color:var(--amber)}
.summary .shot{font-size:13px;color:var(--muted);margin:10px 0 0;line-height:1.5}
.ghost{width:100%;min-height:48px;margin-top:8px;background:none;
  border:1px solid var(--line);border-radius:8px;font-size:15px;color:var(--muted)}

.nudge{display:block;width:100%;text-align:left;background:var(--panel);
  border:1px solid var(--line);border-left:2px solid var(--amber);border-radius:0 8px 8px 0;
  padding:14px;margin:18px 0 4px;font-size:14.5px;line-height:1.45}
.nudge b{font-weight:600}
.nudge > b{display:block;font-family:var(--num);font-size:12.5px;letter-spacing:.04em;
  color:var(--muted);margin-bottom:5px}
.nudge span{display:block}
.nudge.tap{cursor:pointer;min-height:44px}
.nudge.tap:hover{border-color:var(--muted)}

.brief{padding:8px 0 4px}
.brief .kv{display:flex;gap:12px;font-size:15px;margin-bottom:12px;line-height:1.45}
.brief .kv b{font-family:var(--num);font-size:11.5px;letter-spacing:.07em;text-transform:uppercase;
  color:var(--muted);flex:none;width:92px;padding-top:3px}
.coach .intro{border-left:2px solid var(--amber);background:var(--panel);
  padding:12px 14px;border-radius:0 6px 6px 0;margin:10px 0 4px;font-size:14.5px}

@media (max-width:340px){ .lad .rnote{display:none} }