:root{
  --bg:#FBF6EC; --bg2:#F3E9DA; --card:#FFFCF6; --ink:#2C2118; --ink2:#6E5C49; --ink3:#9B8974;
  --amber:#E0932F; --amber-d:#C0631A; --wood:#A8703F; --sage:#5E8C6A; --rose:#D2604F;
  --line:rgba(44,33,24,.10); --line2:rgba(44,33,24,.18);
  --sh-s:0 1px 2px rgba(80,55,30,.08), 0 2px 6px rgba(80,55,30,.05);
  --sh-m:0 2px 6px rgba(80,55,30,.08), 0 14px 34px -12px rgba(90,60,25,.22);
  --r:14px;
  --ui:'Inter',ui-sans-serif,system-ui,-apple-system,'Segoe UI',sans-serif;
  --disp:'Fraunces',Georgia,'Times New Roman',serif;
}
*{box-sizing:border-box}
html,body{height:100%}
/* Kill the 300 ms tap delay and double-tap zoom on every control, and stop a
   drag over the stage from triggering pull-to-refresh mid-strum. */
button,select,label,.cs,.slot,.pill,.badge,kbd{touch-action:manipulation}
body{overscroll-behavior-y:contain}
body{
  margin:0; font-family:var(--ui); color:var(--ink); -webkit-font-smoothing:antialiased;
  background:
    radial-gradient(1100px 620px at 12% -12%, #FFF6E4 0%, transparent 62%),
    radial-gradient(900px 560px at 96% 6%, #FDEEDC 0%, transparent 58%),
    linear-gradient(180deg,var(--bg) 0%, var(--bg2) 100%);
  background-attachment:fixed;
}
.app{max-width:1360px;margin:0 auto;display:flex;flex-direction:column;min-height:100%;
  padding:22px max(24px,env(safe-area-inset-right)) max(16px,env(safe-area-inset-bottom)) max(24px,env(safe-area-inset-left))}

/* ---------- top bar ---------- */
.topbar{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-bottom:18px}
.brand{display:flex;align-items:center;gap:13px}
.brand-back{flex:none;width:34px;height:34px;display:grid;place-items:center;font-size:16px;color:var(--ink2);
  text-decoration:none;background:var(--card);border:1px solid var(--line);border-radius:50%;
  box-shadow:var(--sh-s);transition:transform .22s cubic-bezier(.22,1,.36,1),color .2s}
.brand-back:hover{transform:translateX(-3px);color:var(--amber-d)}
.brand-mark{width:42px;height:42px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:3px;box-shadow:var(--sh-s);fill:none}
.brand-text h1{font-family:var(--disp);font-weight:600;font-size:27px;letter-spacing:-.02em;margin:0;line-height:1.05}
.tagline{margin:2px 0 0;font-size:12.5px;color:var(--ink2);letter-spacing:.01em}
.pills{display:flex;gap:8px;flex-wrap:wrap}
.pill{display:inline-flex;align-items:center;gap:7px;background:var(--card);border:1px solid var(--line);border-radius:999px;
  padding:6px 13px;font-size:12px;font-weight:500;color:var(--ink2);box-shadow:var(--sh-s);white-space:nowrap;
  transition:color .2s,border-color .2s}
.pill .dot{width:7px;height:7px;border-radius:50%;background:var(--ink3);flex:none;transition:background .2s,box-shadow .2s}
.pill.ok{color:var(--ink)} .pill.ok .dot{background:var(--sage);box-shadow:0 0 0 3px rgba(94,140,106,.16)}
.pill.warn .dot{background:var(--amber);box-shadow:0 0 0 3px rgba(224,147,47,.18)}
.pill.bad{color:var(--rose)} .pill.bad .dot{background:var(--rose);box-shadow:0 0 0 3px rgba(210,96,79,.16)}
.pill-quiet{color:var(--ink3);font-variant-numeric:tabular-nums}

/* ---------- layout ---------- */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 306px;gap:20px;align-items:start;flex:1}
@media (max-width:1020px){.layout{grid-template-columns:1fr}}

.stage{position:relative;aspect-ratio:16/9;width:100%;border-radius:18px;overflow:hidden;background:#EDE2D2;
  border:1px solid var(--line2);box-shadow:var(--sh-m)}
.stage video,.stage canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.stage video{object-fit:cover;transform:scaleX(-1);filter:saturate(.82) brightness(1.1) contrast(.94)}
.stage canvas{pointer-events:none}
.stage::after{content:'';position:absolute;inset:0;pointer-events:none;border-radius:18px;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.5), inset 0 0 90px rgba(255,241,220,.30)}

/* ---------- coach ---------- */
.coach{position:absolute;left:50%;bottom:16px;transform:translateX(-50%);display:flex;gap:8px;flex-wrap:wrap;justify-content:center;
  transition:opacity .6s;z-index:3}
.coach[hidden]{display:none}
.coach.fade{opacity:0}
.coach-row{background:rgba(255,252,246,.93);border:1px solid var(--line);border-radius:999px;padding:7px 15px;font-size:12.5px;
  color:var(--ink2);box-shadow:var(--sh-s);backdrop-filter:blur(6px)}
.coach-key{font-weight:600;color:var(--amber-d);margin-right:5px}

/* ---------- veil / states ---------- */
.veil{position:absolute;inset:0;display:grid;place-items:center;padding:26px;z-index:5;
  background:linear-gradient(180deg,rgba(253,246,235,.94),rgba(246,234,217,.96));backdrop-filter:blur(3px)}
.veil[hidden]{display:none}
.veil-card{max-width:470px;text-align:center;background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:28px 30px;box-shadow:var(--sh-m)}
.veil-card h2{font-family:var(--disp);font-weight:600;font-size:24px;margin:0 0 8px;letter-spacing:-.015em}
.veil-card p{margin:0 0 6px;font-size:13.5px;line-height:1.62;color:var(--ink2)}
.veil-card ol{text-align:left;margin:10px 0 4px;padding-left:20px;font-size:13px;color:var(--ink2);line-height:1.7}
.veil-card .err{color:var(--rose);font-weight:500}
.veil-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:18px}
.btn{font-family:var(--ui);font-size:14px;font-weight:600;border:0;border-radius:11px;padding:12px 24px;cursor:pointer;
  background:linear-gradient(180deg,#EFA544,#D97F23);color:#fff;box-shadow:0 1px 0 rgba(255,255,255,.4) inset,0 6px 16px -6px rgba(193,99,26,.7);
  transition:transform .12s,filter .18s}
.btn:hover{filter:brightness(1.05)} .btn:active{transform:translateY(1px)}
.btn.sec{background:var(--card);color:var(--ink);border:1px solid var(--line2);box-shadow:var(--sh-s)}
.spinner{width:26px;height:26px;margin:2px auto 12px;border-radius:50%;border:3px solid rgba(224,147,47,.22);border-top-color:var(--amber);
  animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.veil-hint{margin-top:14px;font-size:12px;color:var(--ink3)}

/* ---------- chord strip ---------- */
.chordstrip{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:14px}
.cs{cursor:pointer;-webkit-tap-highlight-color:transparent}
.cs:hover{border-color:rgba(192,99,26,.3)}
.cs.empty{opacity:.45}
.cs.empty .n{color:var(--ink3)}
.cs{background:var(--card);border:1px solid var(--line);border-radius:11px;padding:11px 6px 9px;text-align:center;
  box-shadow:var(--sh-s);transition:transform .16s cubic-bezier(.3,1.4,.5,1),border-color .16s,background .16s,box-shadow .16s}
.cs .n{font-family:var(--disp);font-weight:600;font-size:19px;letter-spacing:-.01em;display:block;line-height:1.15}
.cs .i{font-size:10.5px;color:var(--ink3);letter-spacing:.09em;text-transform:uppercase}
.cs.on{background:linear-gradient(180deg,#FFF3DE,#FDE7C6);border-color:rgba(192,99,26,.42);transform:translateY(-3px);
  box-shadow:0 8px 20px -8px rgba(192,99,26,.5)}
.cs.on .n{color:var(--amber-d)} .cs.on .i{color:#B07C3E}
.cs.hit{animation:hit .34s ease-out}
@keyframes hit{0%{transform:translateY(-3px) scale(1.055)}100%{transform:translateY(-3px) scale(1)}}

/* ---------- panel ---------- */
.panel{display:flex;flex-direction:column;gap:14px}
.nowplaying{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px 14px;box-shadow:var(--sh-s);
  text-align:center;transition:box-shadow .2s}
.nowplaying.pulse{animation:np .38s ease-out}
@keyframes np{0%{box-shadow:0 0 0 0 rgba(224,147,47,.42)}100%{box-shadow:0 0 0 16px rgba(224,147,47,0)}}
.np-label{font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink3)}
.np-chord{font-family:var(--disp);font-weight:600;font-size:46px;line-height:1.05;letter-spacing:-.025em;margin:3px 0 1px}
.np-sub{font-size:12px;color:var(--ink2);min-height:16px;font-variant-numeric:tabular-nums}
.np-diagram{margin-top:10px;display:flex;justify-content:center}
.np-diagram svg{display:block}

.meters{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;box-shadow:var(--sh-s)}
.meter-head{display:flex;justify-content:space-between;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink3);margin-bottom:7px}
.bar{height:8px;border-radius:99px;background:#F0E4D2;overflow:hidden}
.bar i{display:block;height:100%;width:0%;border-radius:99px;background:linear-gradient(90deg,#EFC178,#E0932F 55%,#C0631A);
  transition:width .07s linear}
.meter + .meter{margin-top:9px}
.slotlist{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-top:11px}
.slot{display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 4px 7px;border:1px solid var(--line);
  border-radius:9px;background:#FBF5EA;font-size:10.5px;font-weight:500;color:var(--ink2);text-align:center;
  transition:background .18s,border-color .18s,box-shadow .18s,transform .18s}
.slot .sg{font-size:17px;line-height:1;font-weight:700;font-variant-numeric:tabular-nums}
.slot .ss{font-size:9.5px;color:var(--ink3);letter-spacing:.03em}
.slot.quiet{opacity:.6}
.slot.arming{border-color:rgba(192,99,26,.4);background:#FCF0DC;animation:arming 1s ease-in-out infinite}
@keyframes arming{50%{box-shadow:0 0 0 4px rgba(224,147,47,.16)}}
.slot.on{background:linear-gradient(180deg,#FFF3DE,#FDE7C6);border-color:rgba(192,99,26,.45);color:var(--amber-d);
  transform:translateY(-1px);box-shadow:0 6px 14px -6px rgba(192,99,26,.45)}
.slot{cursor:pointer;-webkit-tap-highlight-color:transparent}
.slot:hover{border-color:rgba(192,99,26,.3)}
.slot.quiet:hover{border-color:var(--line)}

/* Touch transport — the keyboard's strums for devices that have no keyboard. */
.touchbar{display:none;grid-template-columns:repeat(3,1fr);gap:6px;margin-top:9px}
.touchbar button{display:flex;align-items:center;justify-content:center;gap:6px;min-height:44px;
  font-family:var(--ui);font-size:12px;font-weight:600;color:var(--ink2);background:#FBF5EA;
  border:1px solid var(--line);border-radius:10px;cursor:pointer;-webkit-tap-highlight-color:transparent;
  transition:background .16s,border-color .16s,color .16s}
.touchbar button:active{background:#FCEBD3;border-color:rgba(192,99,26,.4)}
.touchbar button.on{background:linear-gradient(180deg,#FFF3DE,#FDE7C6);border-color:rgba(192,99,26,.45);color:var(--amber-d)}
.touchbar .tb-g{font-size:15px;line-height:1}
/* Coarse pointer is the honest signal, but it is not universally reported, and
   losing the only transport on a device with no keyboard is not a survivable
   failure — so a narrow viewport counts too. */
@media (pointer:coarse){.touchbar{display:grid}.kb-only{display:none!important}}
@media (max-width:720px){.touchbar{display:grid}.kb-only{display:none!important}}
.badges{display:flex;gap:6px;flex-wrap:wrap;margin-top:11px}
.badge{font-size:11px;font-weight:500;color:var(--ink2);background:#F7EFE2;border:1px solid var(--line);border-radius:99px;padding:4px 10px}
.badge.hot{background:#FCE9CE;border-color:rgba(192,99,26,.35);color:var(--amber-d)}
.badge.cool{background:#E9F1EA;border-color:rgba(94,140,106,.34);color:#3F6B4C}

.controls{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px 16px;box-shadow:var(--sh-s);
  display:flex;flex-direction:column;gap:12px}
.ctl label{display:flex;justify-content:space-between;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink3);margin-bottom:6px}
.ctl output{font-variant-numeric:tabular-nums;letter-spacing:0}
select{width:100%;font-family:var(--ui);font-size:13.5px;color:var(--ink);background:#FFF;border:1px solid var(--line2);
  border-radius:9px;padding:8px 10px;cursor:pointer;appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%239B8974' stroke-width='1.6' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 11px center}
.seg{display:flex;background:#F3E9DA;border-radius:9px;padding:3px;gap:3px}
.seg button{flex:1;font-family:var(--ui);font-size:12.5px;font-weight:500;color:var(--ink2);background:transparent;border:0;
  border-radius:7px;padding:7px 4px;cursor:pointer;transition:background .16s,color .16s,box-shadow .16s}
.seg button.on{background:#FFF;color:var(--ink);box-shadow:var(--sh-s);font-weight:600}
input[type=range]{width:100%;appearance:none;height:5px;border-radius:99px;background:#EEE2D0;outline:none}
input[type=range]::-webkit-slider-thumb{appearance:none;width:15px;height:15px;border-radius:50%;background:#fff;border:2px solid var(--amber);
  cursor:pointer;box-shadow:0 1px 4px rgba(120,80,30,.3)}
input[type=range]::-moz-range-thumb{width:15px;height:15px;border-radius:50%;background:#fff;border:2px solid var(--amber);cursor:pointer}
.ctl-row{display:flex;align-items:center;gap:10px}
.ctl-row input[type=range]{flex:1}
.ctl-row output{font-size:12px;color:var(--ink2);width:26px;text-align:right;font-variant-numeric:tabular-nums}
.switch{display:flex;align-items:center;gap:8px;cursor:pointer;font-size:12.5px;color:var(--ink2);text-transform:none;letter-spacing:0;margin:0;white-space:nowrap}
.switch input{position:absolute;opacity:0;pointer-events:none}
.track{width:34px;height:19px;border-radius:99px;background:#E5D8C4;position:relative;transition:background .18s;flex:none}
.knob{position:absolute;top:2px;left:2px;width:15px;height:15px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.2);transition:transform .18s}
.switch input:checked + .track{background:var(--amber)}
.switch input:checked + .track .knob{transform:translateX(15px)}
.ghost-btn{font-family:var(--ui);font-size:13px;font-weight:500;color:var(--ink2);background:transparent;border:1px dashed var(--line2);
  border-radius:11px;padding:10px;cursor:pointer;transition:background .16s,color .16s}
.ghost-btn:hover{background:var(--card);color:var(--ink)}

.foot{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-top:18px;padding-top:12px;border-top:1px solid var(--line);
  font-size:11.5px;color:var(--ink3)}
kbd{font-family:var(--ui);font-size:10.5px;background:var(--card);border:1px solid var(--line2);border-bottom-width:2px;border-radius:5px;
  padding:1px 5px;color:var(--ink2)}

/* ---------- modal ---------- */
.modal{position:fixed;inset:0;z-index:40;display:grid;place-items:center;padding:24px;background:rgba(60,42,26,.28);backdrop-filter:blur(4px)}
.modal[hidden]{display:none}
.modal-card{position:relative;max-width:760px;max-height:86vh;overflow:auto;background:var(--card);border:1px solid var(--line);
  border-radius:18px;padding:30px 34px;box-shadow:0 24px 60px -20px rgba(80,50,20,.5)}
.modal-card h2{font-family:var(--disp);font-weight:600;font-size:26px;margin:0 0 16px;letter-spacing:-.02em}
.modal-x{position:absolute;top:14px;right:16px;width:32px;height:32px;border:0;border-radius:50%;background:#F3E9DA;color:var(--ink2);
  font-size:20px;line-height:1;cursor:pointer}
.guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}
@media (max-width:640px){.guide-grid{grid-template-columns:1fr}}
.guide h3{font-size:13px;font-weight:600;margin:0 0 8px;color:var(--amber-d);letter-spacing:.01em}
.guide h3 em{font-style:normal;font-weight:400;color:var(--ink3);font-size:11.5px}
.guide ul{margin:0;padding-left:18px;font-size:13px;line-height:1.75;color:var(--ink2)}
.guide li + li{margin-top:5px}
.guide b{color:var(--ink);font-weight:600}
.guide-wide{margin-top:22px;padding-top:18px;border-top:1px solid var(--line)}
.guide-note{margin:22px 0 0;padding-top:14px;border-top:1px solid var(--line);font-size:12.5px;color:var(--ink2);line-height:1.9}

/* ---------- editors: shared bits ---------- */
.modal-card.wide{max-width:920px}
.modal-hint{margin:12px 0 0;font-size:12px;color:var(--ink3);line-height:1.6}
.modal-actions{display:flex;gap:9px;flex-wrap:wrap;margin-top:18px}
.tabs{margin-bottom:16px}
select.mini{font-size:12.5px;padding:6px 26px 6px 9px;border-radius:8px;background-position:right 8px center}
.lbl-q{color:var(--ink3);font-weight:400;letter-spacing:.04em}
.ctl-btns{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.ctl-note{margin-top:6px;font-size:11px;color:var(--ink3);font-variant-numeric:tabular-nums}
.ctl-note b{color:var(--amber-d);font-weight:600}
.rate-seg{width:150px}
.rate-seg button{font-size:11.5px;padding:6px 2px}
.ctl-btns .ghost-btn{padding:9px 6px;font-size:12.5px}

/* ---------- chord bank ---------- */
.bank-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:9px}
.bank-list{display:flex;flex-direction:column;gap:9px}
@media (max-width:700px){.bank-grid{grid-template-columns:repeat(2,1fr)}}
.bank-cell{display:flex;flex-direction:column;gap:6px;padding:11px 12px 12px;border:1px solid var(--line);
  border-radius:12px;background:#FBF5EA}
.bank-list .bank-cell{display:grid;grid-template-columns:auto 1fr auto auto;align-items:center;gap:10px}
.bank-tag{font-size:10.5px;letter-spacing:.09em;text-transform:uppercase;color:var(--ink3);white-space:nowrap}
.bank-name{font-family:var(--disp);font-weight:600;font-size:22px;line-height:1.1;color:var(--amber-d)}
.bank-list .bank-name{text-align:right}

/* ---------- strum maker ---------- */
.pat-grid{display:grid;grid-template-columns:196px minmax(0,1fr);gap:20px;align-items:start}
@media (max-width:760px){.pat-grid{grid-template-columns:1fr}}
.pat-col h3{font-size:11px;letter-spacing:.11em;text-transform:uppercase;color:var(--ink3);margin:0 0 9px}
.pat-list{display:flex;flex-direction:column;gap:6px;max-height:330px;overflow:auto}
.plitem{display:flex;flex-direction:column;align-items:flex-start;gap:1px;width:100%;font-family:var(--ui);
  text-align:left;padding:9px 12px;border:1px solid var(--line);border-radius:10px;background:#FBF5EA;cursor:pointer;
  transition:background .16s,border-color .16s}
.plitem:hover{background:#FFF8EC}
.plitem.on{background:linear-gradient(180deg,#FFF3DE,#FDE7C6);border-color:rgba(192,99,26,.45)}
.plitem.ghost{border-style:dashed;background:transparent;color:var(--ink2)}
.pl-name{font-size:13.5px;font-weight:600;color:var(--ink)}
.pl-kind{font-size:10.5px;color:var(--ink3);letter-spacing:.05em}

.pe-head{display:flex;gap:10px;align-items:center;margin-bottom:14px}
.pe-name{flex:1;font-family:var(--disp);font-size:20px;font-weight:600;color:var(--ink);background:#FFF;
  border:1px solid var(--line2);border-radius:9px;padding:8px 11px}
.mini-seg{flex:none;width:132px}
.mini-seg button{font-size:11.5px;padding:6px 4px}

.steps{display:grid;grid-template-columns:repeat(8,1fr);gap:5px}
.steps.steps-16{grid-template-columns:repeat(8,1fr);gap:5px 5px}
.step{display:flex;flex-direction:column;align-items:stretch;gap:4px;padding:6px 5px 5px;border:1px solid var(--line);
  border-radius:9px;background:#FBF5EA}
.step.beat{background:#F5EAD8;border-color:var(--line2)}
.step.filled{background:linear-gradient(180deg,#FFF5E4,#FCEBD3);border-color:rgba(192,99,26,.3)}
.step.now{box-shadow:0 0 0 2px var(--amber),0 4px 12px -4px rgba(192,99,26,.5)}
.sn{font-size:9.5px;color:var(--ink3);text-align:center;font-variant-numeric:tabular-nums}
.sk{width:100%;font-family:var(--ui);font-size:13px;font-weight:600;text-align:center;color:var(--ink);background:#FFF;
  border:1px solid var(--line2);border-radius:7px;padding:5px 2px;cursor:pointer;appearance:none;text-align-last:center}
.sd{font-family:var(--ui);font-size:12px;line-height:1;color:var(--ink2);background:#F3E9DA;border:0;border-radius:6px;
  padding:4px 0;cursor:pointer}
.sd:disabled{opacity:.4;cursor:default}
.pe-actions{display:flex;gap:9px;flex-wrap:wrap;margin-top:16px}
.btn.danger{color:var(--rose);border-color:rgba(210,96,79,.35)}
.btn:disabled{opacity:.45;cursor:default}

.pat-bind{margin-top:24px;padding-top:18px;border-top:1px solid var(--line)}
.pat-bind h3{font-size:11px;letter-spacing:.11em;text-transform:uppercase;color:var(--ink3);margin:0 0 11px}
.bind-row{display:grid;grid-template-columns:150px minmax(0,1fr);align-items:center;gap:12px;margin-bottom:8px}
.bind-sign{font-size:13px;color:var(--ink2)}

/* ================================================================== *
 *  Small screens
 *
 *  Everything here is additive and lives behind a width query, so the
 *  desktop layout above is untouched. The stage keeps whatever aspect
 *  ratio the camera reports — it must NOT be overridden, because the
 *  video is `object-fit: cover` and the overlay maps landmarks onto the
 *  displayed box: force a different ratio and the drawn hands drift off
 *  the real ones.
 * ================================================================== */
@media (max-width:720px){
  .app{padding:12px max(12px,env(safe-area-inset-right)) max(12px,env(safe-area-inset-bottom)) max(12px,env(safe-area-inset-left))}
  .topbar{margin-bottom:12px;gap:10px}
  .brand{gap:9px}
  .brand-mark{width:34px;height:34px;border-radius:10px}
  .brand-text h1{font-size:20px}
  .tagline{display:none}
  .pills{gap:6px}
  .pill{padding:5px 10px;font-size:11px;gap:5px}

  .layout{gap:14px}
  .chordstrip{gap:6px;margin-top:10px}
  .cs{padding:9px 4px 8px;border-radius:10px}
  .cs .n{font-size:16px}
  .cs .i{font-size:9.5px}

  .nowplaying{padding:12px 14px 11px}
  .np-chord{font-size:36px}
  .np-diagram{margin-top:7px}
  .meters,.controls{padding:12px 13px}
  .controls{gap:11px}
  .slotlist{gap:5px}
  .slot{padding:7px 3px 6px;font-size:10px}

  .foot{margin-top:14px;font-size:11px}

  /* Modals become full-height sheets: a centred card with 24 px of padding
     wastes most of a phone screen on chrome. */
  .modal{padding:0;place-items:stretch}
  .modal-card{max-width:100%;width:100%;max-height:100%;border-radius:0;padding:22px 16px 34px}
  .modal-card h2{font-size:22px;padding-right:38px}
  .modal-x{top:12px;right:12px;width:38px;height:38px}
  .guide-grid{gap:18px}
  .bank-grid{grid-template-columns:repeat(2,1fr)}
  .pat-list{max-height:200px}
  .pe-head{flex-wrap:wrap}
  .pe-name{flex:1 1 100%}
  .mini-seg,.rate-seg{width:auto;flex:1}
  .steps{gap:4px}
  .step{padding:4px 3px 4px;border-radius:7px}
  .sk{font-size:12px;padding:4px 0}
  .bind-row{grid-template-columns:1fr;gap:5px}
}

/* Very narrow phones: four chord columns still fit, five sign chips do not. */
@media (max-width:400px){
  .cs .n{font-size:14px}
  .slotlist{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(4,1fr)}
}

/* Touch devices get bigger hit targets without changing how anything looks
   on a mouse-driven machine. */
@media (pointer:coarse){
  .seg button{padding:11px 6px}
  .ghost-btn{padding:13px 10px}
  .cs{padding:12px 6px 10px}
  .modal-x{width:40px;height:40px}
  /* Fatten the thumb for fingers, but never the track's `background` — that is
     the only thing drawing the rail, and clearing it leaves a floating circle. */
  input[type=range]{height:7px}
  input[type=range]::-webkit-slider-thumb{width:22px;height:22px}
  input[type=range]::-moz-range-thumb{width:22px;height:22px}
}

/* ================================================================== *
 *  Rotate prompt — portrait phones only
 *
 *  Visibility is pure CSS so that physically rotating the device
 *  dismisses it with no JS and no resize listener. The button is a
 *  convenience (fullscreen + an orientation lock where the browser
 *  allows one); the escape hatch is always there, because plenty of
 *  people have rotation locked at the OS level.
 * ================================================================== */
.rotate{position:fixed;inset:0;z-index:90;display:none;place-items:center;padding:26px;
  background:linear-gradient(180deg,rgba(253,246,235,.97),rgba(244,231,213,.98));backdrop-filter:blur(6px)}
@media (orientation:portrait) and (max-width:820px) and (pointer:coarse){
  .rotate{display:grid}
  body.portrait-ok .rotate{display:none}
}
.rotate-card{max-width:360px;text-align:center;background:var(--card);border:1px solid var(--line);
  border-radius:18px;padding:28px 26px;box-shadow:var(--sh-m)}
.rotate-card h2{font-family:var(--disp);font-weight:600;font-size:22px;margin:0 0 8px;letter-spacing:-.015em}
.rotate-card p{margin:0;font-size:13.5px;line-height:1.62;color:var(--ink2)}
.rotate-card .veil-actions{margin-top:20px;flex-direction:column}
.rotate-card .btn{width:100%}
.rotate-phone{width:52px;height:84px;margin:0 auto 18px;border:2.5px solid var(--wood);border-radius:9px;
  position:relative;animation:tip 2.4s ease-in-out infinite}
.rotate-phone span{position:absolute;left:50%;bottom:5px;transform:translateX(-50%);
  width:16px;height:2.5px;border-radius:2px;background:var(--wood);opacity:.6}
@keyframes tip{0%,45%{transform:rotate(0)}70%,100%{transform:rotate(-90deg)}}