/* The team page's views: Home, Learn, Quiz, Songs. Tokens, the shell and
   shared pieces (tiles, buttons, chips, panels) are in lib/theme.css. */

.section{margin-top:34px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:14px;flex-wrap:wrap}
.section-head .sub{margin-top:3px}
.footer{margin-top:48px;padding-top:18px;border-top:1px solid var(--line);font-size:var(--fs-sm);color:var(--ink-3)}

/* ---------------------------------------------------------------- home */
.home-hero{padding:34px 34px 30px}
.hero-grid{display:grid;gap:28px;align-items:center}
@media(min-width:1000px){.hero-grid{grid-template-columns:1.05fr 1fr}}
.home-hero .kicker{color:var(--orange-text)}
.home-hero .display{margin-top:10px}
.lede{margin-top:12px;font-size:var(--fs-lg);line-height:1.6;color:var(--ink-2);max-width:54ch}
.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.hero-demo{padding:18px;background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-lg)}
.hero-demo .row{display:flex;align-items:center;justify-content:space-between;gap:10px}
.hero-demo .label{margin:14px 0 8px}
.hero-demo .tiles{display:grid;grid-template-columns:repeat(var(--n,4),minmax(0,1fr));gap:8px}
.hero-demo .tile{min-width:0;min-height:96px}
.hero-demo .tile .big{font-size:clamp(26px,4.2vw,44px)}
.hero-demo .tile .sub{font-size:var(--fs-base);transition:opacity var(--dur) var(--ease),transform var(--dur) var(--ease)}
.hero-demo .tile .sub.swap{opacity:0;transform:translateY(5px)}
.hero-demo .caption{margin-top:12px;font-size:var(--fs-md);color:var(--ink-3)}
.hero-demo .key-pill b{display:inline-block;min-width:1.3em;transition:opacity var(--dur)}
@media(max-width:860px){.home-hero{padding:24px 18px 20px}.hero-demo .tile{min-height:78px}}

.stats{display:grid;gap:10px;grid-template-columns:repeat(3,minmax(0,1fr));margin-top:14px}
.stat{padding:16px 18px;text-decoration:none;display:flex;flex-direction:column;gap:2px;transition:border-color var(--dur-fast)}
a.stat:hover{border-color:var(--line-strong)}
.stat .v{font-family:var(--font-display);font-weight:700;font-size:var(--fs-2xl);line-height:1.15}
.stat .v small{font-family:var(--font);font-size:var(--fs-md);font-weight:600;color:var(--ink-3);margin-left:3px}
.stat .s{font-size:var(--fs-sm);color:var(--ink-3)}
.meter{height:4px;border-radius:var(--r-full);background:var(--line-soft);overflow:hidden;margin-top:8px}
.meter i{display:block;height:100%;background:var(--grad-h);border-radius:inherit;transition:width .6s var(--ease)}
@media(max-width:600px){.stat .s{display:none}.stat{padding:12px}}

.grid{display:grid;gap:10px;grid-template-columns:repeat(auto-fill,minmax(270px,1fr))}
.song-card{display:flex;flex-direction:column;gap:12px;padding:16px 18px;text-decoration:none;transition:border-color var(--dur-fast),box-shadow var(--dur)}
.song-card:hover{border-color:var(--line-strong);box-shadow:var(--sh-md)}
.song-card .top{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}
.song-card .t{font-family:var(--font-display);font-weight:700;font-size:var(--fs-xl);line-height:1.2}
.song-card .a{font-size:var(--fs-md);color:var(--ink-2);font-weight:600;margin-top:2px}
.song-card .m{font-size:var(--fs-sm);color:var(--ink-3);margin-top:4px}
.song-card .tiles{gap:5px;margin-top:6px}

.prog-list{display:grid;gap:10px}
@media(min-width:900px){.prog-list.two{grid-template-columns:1fr 1fr}}
.prog-row{display:flex;align-items:center;gap:14px;padding:14px 16px}
.prog-row .grow{flex:1;min-width:0}
.prog-row .tiles{gap:6px}
.prog-row .in{margin-top:8px;font-size:var(--fs-md);color:var(--ink-2)}
.prog-row .in a{color:var(--ink);font-weight:700;text-decoration:none}
.prog-row .in a:hover{text-decoration:underline}

/* ---------------------------------------------------------------- learn */
.learn-grid{display:grid;gap:18px}
@media(min-width:1000px){.learn-grid{grid-template-columns:250px 1fr;align-items:start;gap:24px}}
.lesson-nav{display:grid;gap:4px;padding:8px}
@media(min-width:1000px){.lesson-nav{position:sticky;top:28px}}
@media(max-width:999px){.learn-grid .lesson-nav{display:none}}
.lesson-link{display:flex;align-items:center;gap:12px;padding:10px 10px;border-radius:var(--r-md);text-decoration:none;color:var(--ink-2);transition:background var(--dur-fast)}
.lesson-link:hover{background:var(--line-soft);color:var(--ink)}
.lesson-link[aria-current=page]{background:var(--ink);color:var(--surface)}
.lesson-link .n{flex:none;width:26px;height:26px;border-radius:var(--r-full);display:grid;place-items:center;background:var(--line-soft);
  font-size:var(--fs-sm);font-weight:800;color:var(--ink-2)}
.lesson-link[aria-current=page] .n{background:rgba(127,127,127,.3);color:var(--surface)}
.lesson-link.done .n{background:var(--ok-bg);color:var(--ok)}
.lesson-link.done .n svg{width:13px;height:13px}
.lesson-link .t{font-size:var(--fs-base);font-weight:700;line-height:1.3}
.lesson-overview{display:grid;gap:8px;max-width:760px}
.lesson-overview .lesson-link{background:var(--surface);border:1px solid var(--line);padding:14px 16px}
.lesson-overview .lesson-link:hover{border-color:var(--line-strong);background:var(--surface)}
.lesson-overview .d{font-size:var(--fs-md);color:var(--ink-3)}
.lesson{padding:30px 34px 32px}
@media(max-width:860px){.lesson{padding:20px 18px 22px}}
.lesson .h2{margin-top:6px;margin-bottom:14px}
.lesson ul.points{margin:14px 0 0;padding:0;list-style:none;display:grid;gap:9px;max-width:66ch}
.lesson ul.points li{position:relative;padding-left:18px;font-size:var(--fs-lg);line-height:1.55;color:var(--ink-2)}
.lesson ul.points li::before{content:"";position:absolute;left:2px;top:.6em;width:6px;height:6px;border-radius:50%;background:var(--grad)}
.figure{margin:20px 0 4px;padding:18px;border-radius:var(--r-lg);background:var(--surface-2);border:1px solid var(--line);display:grid;gap:14px}
.figure .row{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.figure .row.between{justify-content:space-between}
.figure .caption{font-size:var(--fs-md);color:var(--ink-3)}
.figure .from{font-size:var(--fs-md);color:var(--ink-2)}
.figure .from b{color:var(--ink)}
.figure .from a{color:inherit;text-decoration:none}
.figure .from a:hover b{text-decoration:underline}
.keys{display:flex;flex-wrap:wrap;gap:5px}
.keys .chip{min-width:40px;justify-content:center;padding:5px 9px}
.scale-row{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:6px}
.scale-row .tile{min-width:0;min-height:76px;padding:8px 2px;border:1px solid var(--line)}
.scale-row .tile .big{font-size:clamp(22px,3.6vw,32px)}
.scale-row .tile:hover{border-color:var(--line-strong)}
.scale-row .tile.minor{background:var(--line-soft)}
.groups{display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.group{padding:14px;border-radius:var(--r-md);background:var(--surface);border:1px solid var(--line)}
.group .label{margin-bottom:8px}
.tile.minor-hit{background:var(--line-soft);border-color:var(--line-strong)}
.bass-stair{display:grid;grid-template-columns:repeat(var(--n),minmax(0,1fr));gap:8px;align-items:end;height:118px}
.bass-stair .step{display:flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:6px;height:100%;min-height:0}
.bass-stair .bar{width:100%;max-width:64px;border-radius:var(--r-sm) var(--r-sm) var(--r-xs) var(--r-xs);background:var(--grad);opacity:.82;transition:opacity var(--dur),transform var(--dur) var(--ease)}
.bass-stair .step.playing .bar{opacity:1;transform:scaleY(1.04)}
.bass-stair .note{font-weight:700;font-size:var(--fs-md);color:var(--ink-2)}
.chart{display:grid;gap:8px;overflow-x:auto}
.chart .line{display:grid;grid-template-columns:86px 1fr;align-items:center;gap:10px}
.chart .lab{font-size:var(--fs-xs);font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.chart .bars-row{display:flex;flex-wrap:wrap;row-gap:6px;align-items:stretch}
.chart .bar{min-width:58px;padding:5px 10px;border-left:2px solid var(--ink-2);font-family:var(--font-display);font-weight:700;font-size:22px;line-height:1.25;text-align:center;
  display:flex;gap:8px;justify-content:center;align-items:center;white-space:nowrap}
.chart .bars-row .bar:last-child{border-right:2px solid var(--ink-2)}
.chart .split{display:inline-flex;gap:8px;border-bottom:2px solid var(--orange);padding:0 2px}
.chart .dia{display:inline-grid;place-items:center;width:32px;height:32px;position:relative}
.chart .dia::before{content:"";position:absolute;inset:3px;border:2px solid var(--orange);transform:rotate(45deg);border-radius:3px}
.chart .push{color:var(--orange-text);font-family:var(--font);font-weight:800;font-size:var(--fs-base);margin-right:-4px}
.legend{display:grid;gap:10px}
@media(min-width:760px){.legend{grid-template-columns:1fr 1fr}}
.legend div{display:flex;gap:12px;align-items:baseline;font-size:var(--fs-base);color:var(--ink-2)}
.legend code{flex:none;min-width:58px;font-family:var(--font-display);font-weight:700;font-size:20px;color:var(--ink)}
.check-card{margin-top:26px;padding:20px;border-radius:var(--r-lg);border:1px solid var(--line);background:var(--surface);position:relative;overflow:hidden}
.check-card::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--grad)}
.check-card .q{margin:6px 0 14px;font-family:var(--font-display);font-weight:700;font-size:var(--fs-xl);line-height:1.3}
.check-choices{display:grid;gap:8px;grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}
.lesson-foot{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;margin-top:26px;padding-top:20px;border-top:1px solid var(--line)}
.note-line{margin-top:12px;font-size:var(--fs-base);color:var(--ink-2)}

/* ---------------------------------------------------------------- answers */
.option{display:flex;align-items:center;gap:12px;width:100%;padding:12px 14px;text-align:left;border-radius:var(--r-md);border:1.5px solid var(--line);
  background:var(--surface);color:var(--ink);transition:border-color var(--dur-fast),background var(--dur-fast)}
.option:hover:not(:disabled){border-color:var(--line-strong)}
.option .k{flex:none;width:24px;height:24px;border-radius:var(--r-sm);display:grid;place-items:center;background:var(--line-soft);font-size:var(--fs-sm);font-weight:800;color:var(--ink-3)}
.option .seq{display:flex;flex-wrap:wrap;gap:2px 12px;font-family:var(--font-display);font-weight:700;font-size:24px;line-height:1.2}
.option .text{font-weight:700;font-size:var(--fs-lg)}
.option.ok{border-color:var(--ok);background:var(--ok-bg)}
.option.ok .k{background:var(--ok);color:var(--surface)}
.option.bad{border-color:var(--err);background:var(--err-bg)}
.option.bad .k{background:var(--err);color:var(--surface)}
.option:disabled{cursor:default}
.option.dim{opacity:.5}

/* ---------------------------------------------------------------- quiz setup */
.setup{max-width:940px}
.step{display:flex;align-items:center;gap:10px;margin:26px 0 12px}
.step .n{width:24px;height:24px;border-radius:var(--r-full);display:grid;place-items:center;background:var(--ink);color:var(--surface);font-size:var(--fs-sm);font-weight:800}
.step .h3{font-size:var(--fs-lg)}
.pick-grid{display:grid;gap:10px}
@media(min-width:760px){.pick-grid.two{grid-template-columns:1fr 1fr}.pick-grid.three{grid-template-columns:repeat(3,1fr)}}
.pick{position:relative;display:flex;flex-direction:column;gap:9px;padding:16px 18px;text-align:left;border-radius:var(--r-lg);border:1.5px solid var(--line);
  background:var(--surface);color:var(--ink);transition:border-color var(--dur-fast),box-shadow var(--dur)}
.pick:hover{border-color:var(--line-strong)}
.pick[aria-pressed=true]{border-color:var(--ink);box-shadow:0 0 0 1px var(--ink),var(--sh-md)}
.pick .t{display:flex;align-items:center;gap:8px;font-size:var(--fs-lg);font-weight:800;padding-right:26px}
.pick .d{font-size:var(--fs-md);color:var(--ink-2);line-height:1.5}
.pick .eg{display:flex;align-items:center;flex-wrap:wrap;gap:4px 9px;font-family:var(--font-display);font-weight:700;font-size:20px}
.pick .eg svg{width:15px;height:15px;color:var(--ink-3)}
.pick .best{font-size:var(--fs-sm);font-weight:700;color:var(--ok)}
.pick .tick{position:absolute;top:14px;right:14px;width:20px;height:20px;border-radius:var(--r-full);background:var(--ink);color:var(--surface);display:none;place-items:center}
.pick .tick svg{width:12px;height:12px}
.pick[aria-pressed=true] .tick{display:grid}
.count-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:12px}
.start-bar{margin-top:28px;display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.focus-note{margin-bottom:6px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}

/* ---------------------------------------------------------------- quiz run */
.quiz{max-width:820px;margin:0 auto}
.quiz-top{display:flex;align-items:center;gap:12px;padding-bottom:14px}
.quiz-top .progress{flex:1;height:6px;border-radius:var(--r-full);background:var(--line-soft);overflow:hidden}
.quiz-top .progress i{display:block;height:100%;border-radius:inherit;background:var(--grad-h);transition:width .45s var(--ease)}
.quiz-top .count{font-weight:800;font-size:var(--fs-md);color:var(--ink-3);font-variant-numeric:tabular-nums}
.streak{display:inline-flex;align-items:center;gap:3px;font-weight:800;font-size:var(--fs-md);color:var(--ink-3)}
.streak svg{width:16px;height:16px}
.streak.hot{color:var(--orange-text)}
.q-card{padding:24px 26px 26px}
@media(max-width:860px){.q-card{padding:18px 16px 20px}}
.q-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px}
.q-src{font-size:var(--fs-md);font-weight:700;color:var(--ink-2)}
.q-ask{margin:16px 0 14px;font-family:var(--font-display);font-weight:700;font-size:var(--fs-2xl);line-height:1.2}
.prompt .tile{min-width:76px;min-height:88px}
.prompt .tile .big{font-size:clamp(34px,5vw,46px)}
.answer{margin-top:22px;padding-top:20px;border-top:1px solid var(--line)}
.answer .label{margin-bottom:10px}
.choice-grid{display:grid;gap:8px}
@media(min-width:700px){.choice-grid{grid-template-columns:1fr 1fr}}
.slots{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.palette{display:grid;grid-template-columns:repeat(auto-fill,minmax(70px,1fr));gap:6px}
.pal{min-height:52px;padding:6px;border-radius:var(--r-md);border:1.5px solid var(--line-strong);background:var(--surface);font-family:var(--font-display);
  font-weight:700;font-size:22px;color:var(--ink);transition:transform var(--dur-fast) var(--ease),background var(--dur-fast)}
.pal:hover{border-color:var(--ink-3)}
.pal:active{transform:scale(.95);background:var(--line-soft)}
.pad-tools{display:flex;flex-wrap:wrap;gap:8px;justify-content:space-between;align-items:center;margin-top:14px}
.typed{display:grid;gap:10px}
.typed .input{font-size:20px;min-height:54px}
.typed .chordfield:empty::before{font-family:var(--font);font-size:var(--fs-lg);letter-spacing:0}
.typed-preview{min-height:30px;display:flex;flex-wrap:wrap;gap:5px;align-items:center}
.typed-preview .err{padding:3px 9px;border-radius:var(--r-sm);background:var(--err-bg);color:var(--err);font-weight:700;font-size:var(--fs-md)}
.hint-line{font-size:var(--fs-md);color:var(--ink-3)}
.fb{margin-top:14px;padding:22px 26px 24px;animation:rise var(--dur-slow) var(--ease) backwards}
@media(max-width:860px){.fb{padding:18px 16px 20px}}
.fb-head{display:flex;align-items:center;gap:10px}
.fb-head .ic{width:32px;height:32px;border-radius:var(--r-full);display:grid;place-items:center;color:var(--surface);flex:none}
.fb-head .ic svg{width:17px;height:17px}
.fb.ok .fb-head .ic{background:var(--ok)}
.fb.bad .fb-head .ic{background:var(--err)}
.fb-head .msg{font-family:var(--font-display);font-weight:700;font-size:var(--fs-2xl);line-height:1.15}
.fb>.tiles{margin-top:16px}
.fb-note{margin-top:14px;font-size:var(--fs-base);color:var(--ink-2)}
.fb-note b{color:var(--ink)}
.fb-actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;margin-top:20px}
.where{margin-top:20px;padding-top:16px;border-top:1px dashed var(--line)}
.where-list{display:grid;gap:6px;margin-top:10px}
.where-item{display:grid;gap:7px;padding:11px 13px;border-radius:var(--r-md);background:var(--surface-2);border:1px solid var(--line);text-decoration:none;transition:border-color var(--dur-fast)}
.where-item:hover{border-color:var(--line-strong)}
.where-item .t{display:flex;flex-wrap:wrap;gap:4px 10px;align-items:baseline}
.where-item .t b{font-size:var(--fs-lg)}
.where-item .tiles{gap:4px}
.where-item .tile.mini{background:var(--surface)}
.where-item .tile.mini.hit,.hit-row .tile.mini.hit{background:var(--ink);color:var(--surface);border-color:var(--ink)}
.where-empty{margin-top:8px;font-size:var(--fs-base);color:var(--ink-3)}

/* ---------------------------------------------------------------- results */
.results{max-width:820px;margin:0 auto}
.results-hero{padding:34px 22px 30px;text-align:center;display:grid;justify-items:center;gap:6px}
.ring{position:relative;width:148px;height:148px;margin-bottom:8px}
.ring svg{width:100%;height:100%;transform:rotate(-90deg)}
.ring .track{fill:none;stroke:var(--line-soft);stroke-width:9}
.ring .val{fill:none;stroke-width:9;stroke-linecap:round;transition:stroke-dashoffset 1.1s var(--ease)}
.ring .pct{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:700;font-size:44px}
.ring .pct small{font-size:20px}
.results-hero .sub{max-width:none}
.review{display:grid;gap:6px}
.review-row{display:grid;grid-template-columns:24px 1fr;gap:12px;padding:12px 14px;align-items:start}
.review-row .ic{width:22px;height:22px;border-radius:var(--r-full);display:grid;place-items:center;color:var(--surface);margin-top:3px}
.review-row .ic svg{width:13px;height:13px}
.review-row.ok .ic{background:var(--ok)}
.review-row.bad .ic{background:var(--err)}
.review-row .line1{display:flex;flex-wrap:wrap;gap:6px 12px;align-items:center}
.review-row .seq{display:flex;flex-wrap:wrap;align-items:center;gap:2px 9px;font-family:var(--font-display);font-weight:700;font-size:19px}
.review-row .seq svg{width:14px;height:14px;color:var(--ink-3)}
.review-row .src{font-size:var(--fs-sm);color:var(--ink-3);margin-top:3px}
.confetti{position:fixed;inset:0;pointer-events:none;z-index:90}

/* ---------------------------------------------------------------- songs */
.search-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.search-row .search{flex:1 1 300px}
.numpad{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.numpad .chip{font-family:var(--font-display);font-size:16px;font-weight:700;min-width:44px;justify-content:center}
.numpad .chip.tool{font-family:var(--font);font-size:var(--fs-sm)}
.common-row{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-top:12px}
.common-row .label{margin-right:4px}
.common-row .chip{font-family:var(--font-display);font-size:15px;font-weight:700}
.results-head{margin:18px 0 10px;font-size:var(--fs-md);color:var(--ink-2)}
.results-head b{color:var(--ink)}
.hit-list{display:grid;gap:10px}
.hit-card{padding:16px 18px;display:grid;gap:12px;text-decoration:none;transition:border-color var(--dur-fast)}
.hit-card:hover{border-color:var(--line-strong)}
.hit-card .head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}
.hit-card .t{font-family:var(--font-display);font-weight:700;font-size:var(--fs-xl)}
.hit-card .a{font-size:var(--fs-md);color:var(--ink-2);font-weight:600}
.hit-row{display:grid;gap:6px}
.hit-row .nm{display:flex;gap:8px;align-items:baseline;flex-wrap:wrap;font-size:var(--fs-md);font-weight:700}
.hit-row .nm span{font-weight:600;color:var(--ink-3);font-size:var(--fs-sm)}
.hit-row .tiles{gap:4px}
.song-head{padding:28px 30px 26px;display:grid;gap:16px}
@media(max-width:860px){.song-head{padding:22px 18px 20px}}
.song-head .meta{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:var(--fs-md);color:var(--ink-2)}
.song-head .controls{display:flex;flex-wrap:wrap;gap:12px 18px;align-items:center}
.sections{display:grid;gap:10px;margin-top:14px}
.sec-card{padding:16px 18px;display:grid;gap:12px}
@media(min-width:860px){.sec-card{grid-template-columns:150px 1fr auto;align-items:center}}
.sec-card .nm{font-family:var(--font-display);font-weight:700;font-size:var(--fs-xl)}
.sec-card .lvl{display:flex;align-items:center;gap:7px;font-size:var(--fs-sm);font-weight:700;color:var(--ink-3);margin-top:4px}
.sec-card .tiles{gap:6px}
.sec-card .tile{min-width:56px;min-height:0;padding:8px 10px 7px}
.sec-card .tile .big{font-size:26px}
.team-note{margin-top:12px}