/* DECADE Coach — interface styles. Tokens from design-assets/tokens/design-tokens.css. */
@font-face{font-family:"Coach Sans";src:url("assets/fonts/NimbusSans-Regular.otf") format("opentype");font-weight:400;font-display:swap}
@font-face{font-family:"Coach Sans";src:url("assets/fonts/NimbusSans-Bold.otf") format("opentype");font-weight:700;font-display:swap}
@font-face{font-family:"Coach Display";src:url("assets/fonts/NimbusSansNarrow-Bold.otf") format("opentype");font-weight:700;font-display:swap}
@font-face{font-family:"Coach Mono";src:url("assets/fonts/DejaVuSansMono.ttf") format("truetype");font-weight:400;font-display:swap}

:root{
  --decade-ink:#091C1A;--decade-surface:#102A27;--decade-raised:#183630;--decade-border:#30534A;--decade-green:#69E3A2;
  --decade-fairway:#0E4633;--decade-paper:#F5F1E7;--decade-white:#F8FAF7;--decade-muted:#A6BDB4;--decade-gold:#C8A868;
  --decade-red:#BD403A;--decade-error:#FFB4AB;--decade-lightMuted:#526A61;
  --sans:"Coach Sans",Arial,Helvetica,sans-serif;--display:"Coach Display","Coach Sans",Arial Narrow,Arial,sans-serif;--mono:"Coach Mono",ui-monospace,Menlo,Consolas,monospace;
  --r-ctl:10px;--r-card:18px;--r-hero:20px;
  --s1:4px;--s2:8px;--s3:12px;--s4:16px;--s5:24px;--s6:32px;--s7:48px;--s8:64px;
  --ease:cubic-bezier(.2,.8,.2,1);--t-micro:160ms;--t-panel:240ms;--t-lesson:320ms;
  --rail:208px;--header:84px;--padx:38px;--padtop:34px;
  --fs:16px;
}
:root,[data-theme="dark"]{
  --canvas:#091C1A;--surface:#102A27;--raised:#183630;--text:#F8FAF7;--muted:#A6BDB4;--action:#69E3A2;--on-action:#091C1A;
  --border:#30534A;--control-border:#638474;--focus:#F5F1E7;--danger:#FFB4AB;--accent:#69E3A2;--selected-bg:#69E3A2;--selected-fg:#091C1A;
  --badge-bg:#183E2E;--badge-fg:#8FEEB8;--badge-border:#305D43;--nav-active:#16362F;--hero-scrim:rgba(9,28,26,.92);color-scheme:dark;
}
[data-theme="light"]{
  --canvas:#F5F1E7;--surface:#FFFFFF;--raised:#E6EDE3;--text:#102A27;--muted:#526A61;--action:#0E4633;--on-action:#FFFFFF;
  --border:#BDC9BD;--control-border:#6D8175;--focus:#0E4633;--danger:#BD403A;--accent:#0E4633;--selected-bg:#0E4633;--selected-fg:#FFFFFF;
  --badge-bg:#E3EFE6;--badge-fg:#0E4633;--badge-border:#A9C4B2;--nav-active:#E6EDE3;--hero-scrim:rgba(9,28,26,.9);color-scheme:light;
}
/* paper is the same artifact in both themes */
.paper{--text:#102A27;--muted:#526A61;--border:#D9D2C1;--control-border:#6D8175;--accent:#0E4633;--action:#0E4633;--on-action:#FFFFFF;--focus:#0E4633;background:var(--decade-paper);color:#102A27;border-color:var(--decade-paper)}
[data-theme="light"] .paper{border-color:#E2DACA}

*,*::before,*::after{box-sizing:border-box}
html{font-size:var(--fs);-webkit-text-size-adjust:100%}
html[data-text="large"]{--fs:18px}
body{margin:0;background:var(--canvas);color:var(--text);font-family:var(--sans);font-size:1rem;line-height:1.45;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,p{margin:0}
h1{font-family:var(--sans);font-weight:700;font-size:clamp(2rem,1.2rem + 2.2vw,2.9rem);line-height:1.06;letter-spacing:-.035em}
h2{font-size:clamp(1.45rem,1.1rem + 1vw,1.9rem);line-height:1.12;letter-spacing:-.025em;font-weight:700}
h3{font-size:1.25rem;line-height:1.2;letter-spacing:-.015em;font-weight:700}
p{color:var(--muted);line-height:1.55}
a{color:var(--accent)}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:3px solid var(--focus);outline-offset:4px;border-radius:6px}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:absolute;left:12px;top:-60px;z-index:100;background:var(--action);color:var(--on-action);padding:10px 14px;border-radius:8px;font-weight:700}
.skip:focus{top:12px}
.icon{width:24px;height:24px;flex-shrink:0;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.icon.sm{width:20px;height:20px}
.mono{font-family:var(--mono);letter-spacing:0}
.eyebrow{font-size:.72rem;font-weight:700;letter-spacing:.19em;text-transform:uppercase;color:var(--muted)}
.muted{color:var(--muted)}
.small{font-size:.875rem}
.tiny{font-size:.75rem}
[hidden]{display:none!important}

/* ---------- buttons & controls ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:12px 20px;border-radius:var(--r-ctl);border:1px solid transparent;background:var(--action);color:var(--on-action);font-weight:700;font-size:1rem;text-decoration:none;white-space:nowrap;transition:filter var(--t-micro) var(--ease),background var(--t-micro) var(--ease),transform var(--t-micro) var(--ease)}
.btn:hover{filter:brightness(1.06)}
.btn:active{transform:translateY(1px)}
.btn[disabled],.btn[aria-disabled="true"]{opacity:.5;cursor:not-allowed;filter:none}
.btn.secondary{background:transparent;color:var(--text);border-color:var(--control-border)}
.btn.secondary:hover{background:var(--raised)}
.btn.dark{background:#102A27;color:#F5F1E7}
.btn.danger{background:transparent;color:var(--danger);border-color:var(--danger)}
.btn.small{min-height:44px;padding:10px 14px;font-size:.9rem}
.btn.lg{min-height:56px;padding:14px 24px;font-size:1.06rem}
.btn[aria-busy="true"]{opacity:.85;cursor:progress}
.btn[aria-busy="true"]::after{content:"";width:14px;height:14px;border-radius:50%;border:2px solid currentColor;border-right-color:transparent;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.linkbtn{background:none;border:0;padding:8px 2px;min-height:44px;color:var(--accent);font-weight:700;display:inline-flex;align-items:center;gap:6px;text-decoration:none;font-size:.95rem}
.linkbtn:hover{text-decoration:underline}
.iconbtn{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:var(--r-ctl);border:0;background:transparent;color:var(--muted)}
.iconbtn:hover{background:var(--raised);color:var(--text)}
.badge{display:inline-flex;align-items:center;gap:7px;font-size:.75rem;padding:6px 10px;background:var(--raised);border:1px solid var(--border);border-radius:6px;color:var(--muted);line-height:1.2}
.badge.green{background:var(--badge-bg);color:var(--badge-fg);border-color:var(--badge-border)}
.badge.gold{color:#7A5F22;background:#F4EBD7;border-color:#D8C28E}
[data-theme="dark"] .badge.gold,:root:not([data-theme]) .badge.gold{color:var(--decade-gold);background:transparent;border-color:#6E5D36}
.paper .badge{background:transparent;color:#526A61;border-color:#CFC6B3}
.badge .dot{width:6px;height:6px;border-radius:50%;background:currentColor}
.chips{display:flex;flex-wrap:wrap;gap:12px}
.chip{min-height:52px;padding:12px 20px;border-radius:var(--r-ctl);border:1px solid var(--control-border);background:transparent;color:var(--text);font-size:1.05rem;text-align:left;transition:background var(--t-micro) var(--ease),border-color var(--t-micro) var(--ease)}
.chip:hover{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 8%,transparent)}
.chip[aria-checked="true"],.chip[aria-pressed="true"]{background:var(--selected-bg);border-color:var(--selected-bg);color:var(--selected-fg)}
.chip[disabled]{opacity:.55;cursor:not-allowed}
.chips.small .chip{min-height:44px;padding:9px 14px;font-size:.92rem}
.field{display:flex;flex-direction:column;gap:7px}
.field>span,.field>label{font-size:.82rem;color:var(--muted)}
.input,.field input,.field select,.field textarea{min-height:48px;padding:12px 14px;border-radius:var(--r-ctl);border:1px solid var(--control-border);background:var(--canvas);color:var(--text);font-size:1rem;width:100%}
.paper .input,.paper .field input{background:#fff}
.field input.num,.input.num{font-family:var(--mono)}
.field .hint{font-size:.78rem;color:var(--muted)}
.field .err{font-size:.82rem;color:var(--danger);display:flex;gap:6px;align-items:center}
.field input[aria-invalid="true"]{border-color:var(--danger);box-shadow:0 0 0 1px var(--danger)}
.unitwrap{position:relative}
.unitwrap .unit{position:absolute;right:14px;top:50%;transform:translateY(-50%);font-family:var(--mono);color:var(--muted);pointer-events:none}
.unitwrap input{padding-right:48px}
.switch{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:52px;padding:6px 0;border-bottom:1px solid var(--border)}
.switch:last-child{border-bottom:0}
.seg{display:inline-flex;border:1px solid var(--control-border);border-radius:var(--r-ctl);padding:3px;gap:3px;flex-wrap:wrap}
.seg button{min-height:40px;padding:6px 12px;border:0;border-radius:7px;background:transparent;color:var(--text);font-size:.9rem}
.seg button[aria-checked="true"]{background:var(--selected-bg);color:var(--selected-fg);font-weight:700}

/* ---------- cards ---------- */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-card);padding:24px;min-width:0}
.card.soft{background:var(--raised)}
.card.paper{background:var(--decade-paper);color:#102A27;border:1px solid var(--decade-paper)}
.card.paper h2,.card.paper h3{color:#102A27}
.card h3+p{margin-top:8px}
.stack{display:flex;flex-direction:column;gap:16px}
.row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.between{justify-content:space-between}
.grid{display:grid;gap:18px}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.divider{height:1px;background:var(--border);border:0;margin:16px 0}
.datarow{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:14px 0;border-bottom:1px solid var(--border);font-size:.98rem}
.datarow:last-of-type{border-bottom:0}
.datarow dt{color:var(--muted)}
.datarow dd{margin:0;font-weight:700;text-align:right}
.bignum{font-family:var(--mono);font-size:2.1rem;letter-spacing:-.02em;color:var(--text)}
.bignum small{font-size:1rem;color:var(--muted);margin-left:4px}

/* ---------- shell ---------- */
.shell{min-height:100vh;min-height:100dvh;display:grid;grid-template-columns:var(--rail) minmax(0,1fr);grid-template-rows:var(--header) minmax(0,1fr)}
.rail{grid-row:1/-1;border-right:1px solid var(--border);padding:22px 20px 18px;display:flex;flex-direction:column;gap:22px;position:sticky;top:0;height:100vh;height:100dvh;background:var(--canvas)}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--text);min-height:48px}
.logo .sym{width:46px;height:46px;flex-shrink:0;color:var(--text)}
.logo strong{display:block;font-family:var(--display);font-size:1.6rem;line-height:1;letter-spacing:-.01em}
.logo span{display:block;font-size:.72rem;letter-spacing:.32em;margin-top:5px;color:var(--text)}
.nav{display:flex;flex-direction:column;gap:6px;margin-top:22px}
.nav a{display:flex;align-items:center;gap:14px;min-height:48px;padding:10px 16px;border-radius:12px;color:var(--text);text-decoration:none;font-size:1.02rem;position:relative}
.nav a .icon{color:var(--muted)}
.nav a:hover{background:var(--raised)}
.nav a[aria-current="page"]{background:var(--nav-active);color:var(--accent);font-weight:700}
.nav a[aria-current="page"] .icon{color:var(--accent)}
.nav a[aria-current="page"]::before{content:"";position:absolute;left:-20px;top:12px;bottom:12px;width:3px;border-radius:0 3px 3px 0;background:var(--accent)}
.railfoot{margin-top:auto;display:flex;flex-direction:column;gap:12px}
.railfoot hr{border:0;border-top:1px solid var(--border);margin:0}
.who{display:flex;align-items:center;gap:12px;color:var(--text);text-decoration:none;min-height:48px;background:none;border:0;padding:0;text-align:left;width:100%}
.avatar{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--border);background:var(--surface);color:var(--accent);font-family:var(--mono);font-size:.9rem;flex-shrink:0}
.who b{display:block;font-size:.95rem}
.who span{display:block;font-size:.8rem;color:var(--muted)}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 var(--padx);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:20;background:var(--canvas)}
.topbar .context{font-size:.75rem;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topacts{display:flex;align-items:center;gap:12px}
.topbar .mlogo{display:none}
.main{min-width:0;padding:var(--padtop) var(--padx) 48px;outline:none}
.view{max-width:1180px;margin:0 auto;animation:viewin var(--t-panel) var(--ease)}
@keyframes viewin{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.pagehead{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap;margin-bottom:28px}
.pagehead .lede{margin-top:10px;font-size:1.12rem}
.preview-flag{display:inline-flex;gap:6px;align-items:center}
.bottomnav{display:none}
.menu{position:absolute;right:var(--padx);top:calc(var(--header) - 6px);z-index:40;min-width:240px;background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:8px;box-shadow:0 20px 40px rgba(0,0,0,.35)}
.menu a,.menu button{display:flex;align-items:center;gap:12px;width:100%;min-height:46px;padding:8px 12px;border-radius:8px;border:0;background:none;color:var(--text);text-decoration:none;text-align:left;font-size:.95rem}
.menu a:hover,.menu button:hover{background:var(--raised)}
.menu hr{border:0;border-top:1px solid var(--border);margin:6px 4px}

/* ---------- home ---------- */
.hero{position:relative;border-radius:var(--r-hero);overflow:hidden;min-height:376px;display:flex;align-items:flex-end;background:#0B1E1B;isolation:isolate}
.hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:62% 40%;z-index:-2}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,var(--hero-scrim) 0%,rgba(9,28,26,.72) 34%,rgba(9,28,26,.18) 62%,rgba(9,28,26,.05) 100%),linear-gradient(0deg,rgba(9,28,26,.55),transparent 45%)}
.hero .inner{padding:42px 42px 40px;max-width:560px;color:#F8FAF7}
.hero .eyebrow{color:#DCE6E0}
.hero h2{font-size:clamp(2.2rem,1.4rem + 2.6vw,3.6rem);line-height:1.02;letter-spacing:-.04em;margin:14px 0 18px;color:#F8FAF7}
.hero p{color:#E3EAE5;font-size:1.12rem;max-width:30ch}
.hero .btn{margin-top:26px;background:#69E3A2;color:#091C1A}
.sectionhead{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin:34px 0 16px}
.sectionhead h2{font-size:1.4rem;letter-spacing:-.015em}
.task{display:flex;flex-direction:column;gap:0;text-align:left;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-card);padding:24px 26px;color:var(--text);min-height:150px;text-decoration:none;transition:border-color var(--t-micro) var(--ease),background var(--t-micro) var(--ease)}
.task:hover{border-color:var(--accent)}
.task .icon{color:var(--accent)}
.task .tt{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:auto;padding-top:28px}
.task h3{font-size:1.32rem}
.task p{margin-top:10px;font-size:.98rem}
.task .arrow{color:var(--accent)}
.task.featured{background:var(--raised);border-color:var(--accent)}
.resume{display:flex;align-items:center;gap:18px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-card);padding:20px 24px;flex-wrap:wrap}
.resume .icon{color:var(--muted)}
.resume .txt{flex:1;min-width:180px}
.resume b{font-size:1.1rem}
.resume p{font-size:.95rem;margin-top:3px}

/* ---------- topics ---------- */
.topics{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:18px}
.topics .task-li{grid-column:span 2;display:flex}
.topics .task-li.wide{grid-column:span 3}
.topics .featured .task{background:var(--raised);border-color:var(--accent)}
.task h2.tt-title{font-size:1.32rem;letter-spacing:-.015em}
.topics .task[aria-disabled="true"]{opacity:.7}
.lock{display:inline-flex;align-items:center;gap:6px;font-size:.8rem;color:var(--muted)}

/* ---------- lesson ---------- */
.progress{display:flex;align-items:center;gap:0;margin-bottom:34px;list-style:none;padding:0}
.progress li{display:flex;align-items:center;gap:12px;flex:1;min-width:0;color:var(--muted);font-size:.95rem}
.progress li:last-child{flex:0 0 auto}
.progress .step{display:flex;align-items:center;gap:12px;white-space:nowrap;background:none;border:0;padding:4px 0;color:inherit;min-height:44px}
.progress .n{width:26px;height:26px;border-radius:50%;border:1px solid var(--control-border);display:grid;place-items:center;font-size:.8rem;flex-shrink:0;font-family:var(--mono)}
.progress .line{flex:1;height:1px;background:var(--border);margin:0 18px;min-width:16px}
.progress li.done .n{border-color:var(--accent);color:var(--accent)}
.progress li.cur{color:var(--accent);font-weight:700}
.progress li.cur .n{background:var(--accent);border-color:var(--accent);color:var(--on-action)}
.mprog{display:none}
.lessonwrap{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:48px;align-items:start}
.lessoncol{display:flex;flex-direction:column;min-height:calc(100dvh - var(--header) - 200px)}
.coachid{display:flex;align-items:center;gap:14px;margin-bottom:22px}
.coachid .sym{width:44px;height:44px;color:var(--accent)}
.coachid b{display:block;font-size:1.06rem}
.coachid span{display:block;font-size:.85rem;color:var(--muted)}
.bubble{align-self:center;background:var(--raised);border-radius:14px;padding:14px 22px;font-size:1.06rem;max-width:520px;margin:0 0 28px}
.phase{display:flex;flex-direction:column;gap:22px;animation:phasein var(--t-lesson) var(--ease)}
@keyframes phasein{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.phase h2.q{font-size:clamp(1.7rem,1.2rem + 1.6vw,2.45rem);line-height:1.1;letter-spacing:-.03em;max-width:22ch}
.phase .help{font-size:1.15rem}
.phase .note{font-size:1.02rem;color:var(--muted)}
.answered{display:flex;flex-direction:column;gap:8px;margin-bottom:22px}
.answered .a{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:.92rem;color:var(--muted)}
.answered .a b{color:var(--text);font-weight:700}
.answered .a .linkbtn{min-height:36px;padding:4px;font-size:.85rem}
.typed{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-start}
.typed .input{flex:1;min-width:200px}
.focuscard{padding:28px 34px}
.focuscard h3{font-size:1.4rem;margin-top:12px}
.focuscard p{margin-top:10px;font-size:1.05rem}
.visualcard{padding:20px 24px 22px}
.visualcard svg{width:100%;height:auto;display:block;max-height:400px}
.visualcard .cap{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-top:6px}
.visualcard .cap b{font-size:1.15rem}
.visualcard .disclaim{font-size:.75rem;color:#526A61;text-align:center;margin-top:4px}
.rulebox{border-left:3px solid var(--accent);padding:4px 0 4px 16px}
.rulebox b{display:block;font-size:1.1rem}
.check{border:1px solid var(--border);border-radius:var(--r-card);padding:20px 22px}
.check .result{margin-top:12px;font-size:.98rem}
.result.ok{color:var(--accent)}
.sources{border-top:1px solid var(--border);padding-top:14px;display:flex;flex-direction:column;gap:6px}
.source{display:flex;align-items:center;gap:12px;flex-wrap:wrap;min-height:44px;font-size:.95rem;color:var(--muted)}
.source .icon{color:var(--muted)}
.source .t{color:var(--text)}
.source button,.source a{color:var(--muted);background:none;border:0;padding:6px 0;display:inline-flex;gap:10px;align-items:center;text-decoration:none;min-height:44px;text-align:left}
.source button:hover .t,.source a:hover .t{text-decoration:underline}
.source .state{font-size:.75rem}
.composer{margin-top:auto;padding-top:28px}
.composer form{display:flex;align-items:flex-end;gap:10px;background:var(--surface);border:1px solid var(--control-border);border-radius:16px;padding:10px 10px 10px 12px}
.composer textarea{flex:1;border:0;background:transparent;resize:none;min-height:44px;max-height:160px;padding:11px 6px;font-size:1.02rem;color:var(--text);line-height:1.4}
.composer textarea:focus{outline:none}
.composer form:focus-within{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}
.composer .send{width:60px;height:52px;border-radius:12px;border:0;background:var(--action);color:var(--on-action);display:grid;place-items:center;flex-shrink:0}
.composer .send[disabled]{opacity:.5}
.composer .fine{text-align:center;font-size:.8rem;color:var(--muted);margin-top:10px}
.sidecard{position:sticky;top:calc(var(--header) + 24px)}
.pcard h3{font-size:1.5rem}
.pcard .sub{font-size:.85rem;margin-top:6px}
.pcard dl{margin:10px 0 0}
.pcard .origin{display:block;font-size:.72rem;font-weight:400;color:var(--muted);margin-top:3px}
.pcard .assume{color:var(--decade-gold)}
.pcard .foot{margin-top:18px;display:flex;flex-direction:column;gap:12px;align-items:flex-start}
.pmini{display:none}
.coachnote{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:16px 18px;font-size:1rem}
.coachnote .md p{color:var(--text)}
.coachnote .md p+p{margin-top:8px}
.coachnote .md ul{margin:6px 0 0;padding-left:20px}
.think{display:inline-flex;align-items:center;gap:10px;color:var(--muted)}
.think i{width:7px;height:7px;border-radius:50%;background:var(--accent);animation:blink 1.2s infinite}
.think i:nth-child(2){animation-delay:.2s}.think i:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,80%,100%{opacity:.25}40%{opacity:1}}
.state{display:flex;flex-direction:column;gap:12px;align-items:flex-start;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-card);padding:22px 24px}
.state .icon{color:var(--accent)}
.state.err .icon{color:var(--danger)}
.state h3{font-size:1.15rem}
.state p{font-size:.95rem}

/* ---------- practice / card ---------- */
.practice{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.practice .card h3{font-size:1.2rem;margin-top:14px}
.practice .card p{margin-top:10px;font-size:.98rem}
.dose{display:flex;flex-direction:column;gap:6px;margin-top:12px;font-size:.92rem}
.dose b{font-family:var(--mono);font-weight:400}
.cardgrid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:22px;align-items:start}
.lessoncard{padding:40px 42px 30px}
.lessoncard .top{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.lessoncard .focus{font-size:.95rem;letter-spacing:.04em;text-transform:uppercase;color:#526A61}
.lessoncard h2{font-size:clamp(1.7rem,1.3rem + 1.2vw,2.25rem);line-height:1.08;margin-top:22px;max-width:18ch;color:#102A27}
.lessoncard .insight{margin-top:18px;font-size:1.06rem}
.lessoncard .rule{display:flex;align-items:center;gap:28px;padding:26px 0;border-top:1px solid #D9D2C1;border-bottom:1px solid #D9D2C1;margin-top:24px}
.lessoncard .one{font-family:var(--mono);font-size:4rem;line-height:1;color:var(--decade-red);letter-spacing:-.04em;flex-shrink:0}
.lessoncard .one small{font-size:1.2rem;margin-left:6px}
.lessoncard .rule b{display:block;font-size:1.3rem;line-height:1.2;color:#102A27;margin-top:8px}
.lessoncard .two{display:grid;grid-template-columns:1fr 1fr;gap:24px;padding:22px 0;border-bottom:1px solid #D9D2C1}
.lessoncard .two p:not(.eyebrow){margin-top:8px;font-size:.95rem}
.lessoncard .sources{border-top:0}
.nextcard h2{margin:12px 0 14px}
.share-preview{max-width:420px;margin:0 auto}

/* ---------- dialogs ---------- */
dialog{border:1px solid var(--border);border-radius:var(--r-card);background:var(--surface);color:var(--text);padding:0;width:min(560px,calc(100vw - 24px));max-height:calc(100dvh - 24px)}
dialog::backdrop{background:rgba(4,12,11,.62)}
dialog .dh{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:18px 18px 0 24px}
dialog .db{padding:12px 24px 24px;overflow:auto;display:flex;flex-direction:column;gap:16px}
dialog .df{display:flex;justify-content:flex-end;gap:12px;flex-wrap:wrap;padding:0 24px 24px}
dialog.drawer{margin:auto 0 0;width:100%;max-width:none;border-radius:20px 20px 0 0;max-height:88dvh}
dialog[open]{animation:dlgin var(--t-panel) var(--ease)}
@keyframes dlgin{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);z-index:90;background:var(--text);color:var(--canvas);padding:12px 18px;border-radius:10px;font-weight:700;font-size:.95rem;max-width:calc(100vw - 32px)}

/* ---------- course ---------- */
.planner{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:22px;align-items:start}
.mapcard{background:#123A30;border-color:#1E4A3E;padding:22px;color:#F8FAF7;position:relative}
.mapcard .eyebrow{color:#BFD3C8}
.mapcard .maparea{display:grid;place-items:center;padding:8px 0}
.mapcard svg{width:100%;max-width:380px;height:auto;max-height:520px}
.holestrip{display:grid;grid-template-columns:repeat(9,minmax(0,1fr));gap:6px}
.holestrip button{min-height:44px;border-radius:8px;border:1px solid var(--border);background:var(--surface);color:var(--text);font-family:var(--mono);font-size:.95rem}
.holestrip button[aria-pressed="true"]{background:var(--selected-bg);color:var(--selected-fg);border-color:var(--selected-bg)}
.holestrip button.w{box-shadow:inset 0 -3px 0 #5E9EB0}
.facts{display:grid;grid-template-columns:max-content 1fr;gap:6px 16px;font-size:.92rem;margin:0}
.facts dt{color:var(--muted)}
.facts dd{margin:0}
.callbox{display:flex;gap:14px;align-items:flex-start;border:1px solid var(--border);border-radius:14px;padding:16px 18px}
.callbox .club{font-family:var(--mono);font-size:1.15rem;color:var(--accent);white-space:nowrap}
.callbox.warn .club{color:var(--decade-gold)}
.prov{font-size:.78rem;color:var(--muted)}

/* ---------- my game ---------- */
.chart{display:flex;align-items:flex-end;gap:12px;height:190px;padding:18px 4px 0;border-bottom:1px solid var(--border)}
.chart .bar{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:6px;height:100%;min-width:0}
.chart .bar i{display:block;width:100%;max-width:46px;background:#2F6B52;border-radius:6px 6px 0 0}
.chart .bar.last i{background:var(--decade-green)}
.chart .bar span{font-family:var(--mono);font-size:.82rem}
.chart .lab{display:flex;gap:12px;padding:8px 4px 0}
.chart .lab span{flex:1;text-align:center;font-size:.75rem;color:var(--muted)}
table.data{width:100%;border-collapse:collapse;font-size:.92rem}
table.data th,table.data td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--border);vertical-align:top}
table.data th{font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:700}
table.data td.n{font-family:var(--mono)}
table.data input{width:64px;min-height:40px;padding:6px 8px;border-radius:8px;border:1px solid var(--control-border);background:var(--canvas);font-family:var(--mono)}
.tablewrap{overflow-x:auto}

/* ---------- library ---------- */
.filters{display:flex;gap:10px;flex-wrap:wrap}
.filters button{min-height:44px;padding:8px 16px;border-radius:var(--r-ctl);border:1px solid var(--control-border);background:transparent;color:var(--text);font-size:.92rem}
.filters button[aria-pressed="true"]{background:var(--selected-bg);border-color:var(--selected-bg);color:var(--selected-fg);font-weight:700}
.libgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.libitem{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-card);overflow:hidden}
.libitem .band{height:92px;padding:18px 20px;background:var(--raised);display:flex;flex-direction:column;justify-content:space-between}
.libitem .band .icon{color:var(--accent)}
.libitem.src .band{background:#2B3A2A}
[data-theme="light"] .libitem.src .band{background:#EFE7D3}
.libitem .body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.libitem h3{font-size:1.1rem}
.libitem p{font-size:.9rem}
.libitem .acts{margin-top:auto;padding-top:8px;display:flex;gap:10px;flex-wrap:wrap}

/* ---------- team / live / settings ---------- */
.readiness .datarow dd{font-weight:400}
.livestage{min-height:380px;display:flex;flex-direction:column;justify-content:space-between;padding:0;overflow:hidden;background:radial-gradient(ellipse at 50% 42%,#1D4A3D 0%,#102A27 58%)}
.livestage .center{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:40px 24px;text-align:center}
.livestage .tile{width:96px;height:96px;border-radius:22px;background:#0B1F1C;display:grid;place-items:center;color:#69E3A2}
.livestage .tile svg{width:66px;height:66px}
.livestage h2{color:#F8FAF7}
.livestage p{color:#C9D8D1}
.livestage .bar{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px 20px;border-top:1px solid #2A4A42;flex-wrap:wrap}
.captions{background:rgba(0,0,0,.35);color:#F8FAF7;padding:10px 14px;border-radius:10px;font-size:.95rem;max-width:560px}
.pairs{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr));gap:14px}
.paircard{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:16px;display:flex;flex-direction:column;gap:10px;min-width:0}
.pchead{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.ptag{font-family:var(--mono);font-size:.78rem;color:var(--accent);border:1px solid var(--border);border-radius:6px;padding:2px 7px}
.bul{margin:0;padding-left:1.1em;display:flex;flex-direction:column;gap:6px;color:var(--muted);font-size:.92rem}
.bul li b{color:var(--text)}
.cl{display:inline-block;font-family:var(--mono);font-size:.78rem;padding:3px 8px;border-radius:6px;background:var(--badge-bg);color:var(--badge-fg);white-space:nowrap}
.cl.warn{background:transparent;color:var(--decade-gold);border:1px solid #6E5D36}
[data-theme="light"] .cl.warn{color:#7A5F22;border-color:#D8C28E}
.cl.par3{background:var(--raised);color:var(--muted)}
.roster input{width:100%;min-width:70px;min-height:40px;padding:6px 8px;border-radius:8px;border:1px solid var(--border);background:var(--canvas)}
.empty{display:flex;flex-direction:column;align-items:flex-start;gap:12px}

/* ---------- onboarding ---------- */
.onboard{max-width:520px;margin:0 auto;display:flex;flex-direction:column;gap:20px;padding-top:12px}
.onboard h1{font-size:2.4rem}
.onboard .art{margin:10px -22px}
.onboard .art svg{width:100%;height:auto}

/* ---------- reduced motion ---------- */
html[data-motion="reduce"] *,html[data-motion="reduce"] *::before,html[data-motion="reduce"] *::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
@media (prefers-reduced-motion:reduce){html:not([data-motion="full"]) *,html:not([data-motion="full"]) *::before,html:not([data-motion="full"]) *::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  :root{--rail:88px;--padx:28px}
  .rail{padding:20px 12px;align-items:center}
  .logo .words,.nav a .lbl,.who .words{display:none}
  .logo{justify-content:center}
  .nav{width:100%}
  .nav a{justify-content:center;padding:10px}
  .nav a[aria-current="page"]::before{left:-12px}
  .lessonwrap{grid-template-columns:minmax(0,1fr) 300px;gap:28px}
  .topics{grid-template-columns:repeat(2,minmax(0,1fr))}
  .topics .task-li,.topics .task-li.wide{grid-column:span 1}
  .g3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .libgrid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .progress .lbl{display:none}
  .progress li.cur .lbl{display:inline}
}
@media (max-width:1023px){
  .lessonwrap{grid-template-columns:minmax(0,1fr)}
  .sidecard{display:none}
  .pmini{display:block}
  .cardgrid,.planner{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:767px){
  :root{--padx:22px;--padtop:20px;--header:76px}
  .shell{grid-template-columns:minmax(0,1fr);grid-template-rows:auto minmax(0,1fr) auto}
  .rail{display:none}
  .topbar{border-bottom:0;padding-top:env(safe-area-inset-top);min-height:var(--header)}
  .topbar .context,.topbar .ai,.topbar .f2f{display:none}
  .topbar .mlogo{display:flex}
  .topbar .mlogo .sym{width:40px;height:40px}
  .topbar .mlogo strong{font-size:1.45rem}
  .main{padding-bottom:calc(96px + env(safe-area-inset-bottom))}
  .shell.focused .main{padding-bottom:24px}
  .bottomnav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:30;background:var(--canvas);border-top:1px solid var(--border);padding:8px 6px calc(8px + env(safe-area-inset-bottom))}
  .shell.focused .bottomnav{display:none}
  .bottomnav a{display:flex;flex-direction:column;align-items:center;gap:4px;min-height:56px;justify-content:center;color:var(--muted);text-decoration:none;font-size:.82rem;border-radius:10px}
  .bottomnav a[aria-current="page"]{color:var(--accent);font-weight:700}
  .menu{right:12px}
  h1{font-size:clamp(2rem,9vw,2.6rem)}
  .hero{min-height:420px;border-radius:24px;align-items:flex-start}
  .hero img{object-position:58% 78%}
  .hero::before{background:linear-gradient(180deg,rgba(9,28,26,.82) 0%,rgba(9,28,26,.55) 48%,rgba(9,28,26,.75) 100%)}
  .hero .inner{padding:30px 26px 34px}
  .hero h2{font-size:clamp(2.2rem,11vw,2.9rem)}
  .g3,.g2,.topics,.libgrid,.practice{grid-template-columns:minmax(0,1fr)}
  .task{min-height:0;flex-direction:row;align-items:center;gap:18px;padding:20px 22px}
  .task .tt{padding-top:0;margin-top:0;flex:1}
  .task .ttx{flex:1}
  .task p{margin-top:4px}
  .home-tasks .task:nth-child(3){display:none}
  .progress{display:none}
  .mprog{display:block;margin-bottom:26px}
  .mprog .row{justify-content:space-between}
  .mprog .track{height:6px;border-radius:6px;background:var(--border);margin-top:14px;overflow:hidden}
  .mprog .track i{display:block;height:100%;background:var(--accent);border-radius:6px}
  .lessoncol{min-height:calc(100dvh - var(--header) - 120px)}
  .bubble{align-self:flex-end;max-width:90%}
  .composer{padding-bottom:env(safe-area-inset-bottom)}
  .lessoncard{padding:28px 22px 22px}
  .lessoncard .one{font-size:3.4rem}
  .lessoncard .rule{flex-direction:column;align-items:flex-start;gap:8px}
  .lessoncard .two{grid-template-columns:1fr}
  .pagehead{margin-bottom:20px}
  .holestrip{grid-template-columns:repeat(6,minmax(0,1fr))}
  .card{padding:20px}
  .focuscard{padding:22px}
}
@media (max-width:359px){
  :root{--padx:14px}
  .chip{padding:10px 14px}
  .btn{padding:12px 16px}
}

/* ---------- course map (mapped OSM data) in brand colors ---------- */
.maparea svg{background:#153E30;border-radius:14px}
.maparea .f-fairway{fill:#618753}
.maparea .f-green{fill:#AFC286;stroke:#D7E3B5;stroke-width:1}
.maparea .f-tee{fill:#88A16A;opacity:.9}
.maparea .f-bunker{fill:#D9C79C;stroke:#C2AE7E;stroke-width:.6}
.maparea .f-water{fill:#4F8C99}
.maparea .line{fill:none;stroke:#F5F1E7;stroke-width:1.3;stroke-dasharray:4 3;opacity:.9}
.maparea .pin{fill:#BD403A}
.maparea .teept{fill:#F5F1E7;stroke:#102A27}
.maparea .mk circle{fill:#F5F1E7;stroke:#102A27;stroke-width:.8}
.maparea .mk text{font:600 10px var(--mono);fill:#102A27;paint-order:stroke;stroke:#F5F1E7;stroke-width:2.4px}
.lessoncard .two p.eyebrow{font-size:.72rem;margin-top:0}
.hero .inner{max-width:620px}
.hero p{max-width:40ch}
.only-m{display:none}
@media (max-width:767px){
  .topbar .mlogo .words{display:block}
  .only-d{display:none}
  .only-m{display:inline}
  .shell.bare .bottomnav{display:none}
  .shell.bare .main{padding-bottom:28px}
  .composer form{gap:4px;padding:8px}
  .composer .iconbtn{width:40px}
  .composer .send{width:56px;height:56px}
}
@media (max-width:359px){
  .composer form{flex-wrap:wrap}
  .composer textarea{flex-basis:100%;order:-1}
  .composer .send{margin-left:auto}
}

.hero p.eyebrow{font-size:.72rem;max-width:none}
.bigtxt{font-size:1.5rem;font-weight:700;line-height:1.2;color:var(--text);letter-spacing:-.015em}
.pcard .assume{color:#C8A868}
[data-theme="light"] .pcard .assume{color:#7A5F22}

.split{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr)}
.split.wide{grid-template-columns:minmax(0,1.5fr) minmax(0,1fr)}
.datarow{flex-wrap:wrap}
.datarow dd{min-width:0;overflow-wrap:anywhere}
@media (max-width:1023px){.split,.split.wide{grid-template-columns:minmax(0,1fr)}}

h2.h3s{font-size:1.25rem;line-height:1.2;letter-spacing:-.015em}
.pcard h2.h3s{font-size:1.5rem}
.libitem h2.h3s{font-size:1.1rem}
@media (max-width:767px){
  h1{font-size:clamp(1.85rem,8.6vw,2.3rem)}
  .hero{min-height:360px}
  .hero h2{font-size:clamp(2rem,10vw,2.5rem);margin:10px 0 12px}
  .hero .btn{margin-top:18px}
  .phase h2.q{font-size:clamp(1.55rem,7.4vw,1.9rem)}
  .phase .help{font-size:1rem}
  .chip{min-height:48px;padding:10px 16px;font-size:1rem}
  .lessoncard h2{font-size:1.65rem}
}

/* face-to-face hole panel */
.livesplit{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr)}
.livehole .liveholegrid{display:grid;grid-template-columns:minmax(140px,.9fr) minmax(0,1.1fr);gap:16px;margin:14px 0 16px;align-items:start}
.livehole .maparea svg{width:100%;height:auto;max-height:420px}
.livehole .holestrip button{min-height:40px}
@media (max-width:1023px){.livesplit{grid-template-columns:minmax(0,1fr)}}
@media (max-width:520px){.livehole .liveholegrid{grid-template-columns:minmax(0,1fr)}.livehole .maparea{max-width:220px;margin:0 auto}}
.livehole .facts{grid-template-columns:minmax(0,1fr);gap:2px}
.livehole .facts dd{margin:0 0 8px}
.livehole .callbox .club{color:#69E3A2}