/* Plain Music Beginner: calm, welcoming, and functional for any age. */
.beginner-hero{padding:34px 0 22px;max-width:850px}
.beginner-hero h1{max-width:780px;font-size:clamp(34px,5.8vw,57px)}
.beginner-hero>p{font-size:16px;max-width:760px}
.beginner-guide{display:flex;align-items:flex-start;gap:16px;margin:14px 0;padding:14px 17px;background:#192940;border:1px solid #334866;border-radius:15px}
.beginner-guide>span{display:grid;place-items:center;background:#cabfff;color:#171c39;border-radius:50%;font-weight:800;flex:0 0 28px;height:28px}
.beginner-guide p{font-size:13px;margin:1px 0;color:#dae2f2}
.beginner-study{padding:25px 26px;border:1px solid #445171;border-radius:22px;background:#111e35}
.beginner-progress-header{display:flex;gap:15px;justify-content:space-between;align-items:center;flex-wrap:wrap}
.beginner-progress-header h2{margin:8px 0 14px}
#beginner-progress{height:10px;width:100%;accent-color:#c9bcff}
.beginner-steps{display:flex;flex-wrap:wrap;gap:10px;margin:19px 0 21px}
.beginner-step{border-radius:12px;padding:11px 13px;background:#1e2d49;color:#edf1ff;border:1px solid #435675;font-size:12px;font-weight:700}
.beginner-step[aria-current="step"]{background:#c8bcff;border-color:#c8bcff;color:#17213a}
.beginner-step[data-done="true"]:not([aria-current="step"]){border-color:#82bba6}
.beginner-exercise{background:#192b44;border-radius:18px;padding:25px;border:1px solid #445879}
.beginner-exercise h2{font-size:clamp(24px,3vw,32px);margin:9px 0}
#step-instruction{font-size:16px;color:#f1f3ff}
.beginner-coaching,.beginner-muted{font-size:12px;color:#bdc9df}
.beginner-actions,.beginner-bottom{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:17px 0}
.beginner-actions button,.beginner-bottom button{background:#283e5d;border:1px solid #667999;color:#eef1ff;border-radius:10px;padding:11px 13px;font-size:12px;font-weight:800}
#next-step{background:#c8bcff;color:#171c39;border-color:#c8bcff}
button:disabled{opacity:.48;cursor:not-allowed}
.beginner-transition{display:inline-block;padding:11px 14px;border-radius:10px;background:#263a54;border:1px solid #667999;font-size:12px;color:#e2d9ff;font-weight:800}
.beginner-transition:hover,.beginner-step:hover{filter:brightness(1.09)}
.keyboard-explainer{display:flex;align-items:center;gap:9px;font-size:12px;color:#d3dcf0;margin:13px 0}
.legend-dot{width:13px;height:13px;background:#c8bcff;border:2px solid #fff;border-radius:50%;flex:none}
.beginner-keyboard-scroll{width:100%;overflow-x:auto;scrollbar-gutter:stable}
.beginner-keyboard{height:190px;display:flex;position:relative;min-width:420px;max-width:840px;margin:0 auto 5px;touch-action:manipulation}
.beginner-key{font:inherit;cursor:pointer}
.beginner-key.white{position:relative;width:12.5%;height:100%;border:2px solid #40506f;border-radius:0 0 9px 9px;background:#f8faff;color:#263247;display:flex;align-items:flex-end;justify-content:center;padding:0 0 15px;font-weight:900;font-size:17px}
.beginner-key.black{position:absolute;z-index:2;top:0;height:59%;width:7%;background:#142033;border:2px solid #40506c;border-radius:0 0 7px 7px;color:#ecf0ff;font-size:10px;font-weight:700;padding:0;display:flex;justify-content:center;align-items:flex-end;padding-bottom:10px}
.beginner-key.target{box-shadow:inset 0 0 0 6px #a69aed,0 0 0 3px #a69aed}
.beginner-key.black.target{background:#514783}
.beginner-key.played{filter:brightness(.83)}
.beginner-key:focus-visible{outline:4px solid #f4cfa1;outline-offset:-3px}
.beginner-sequence{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}
.beginner-note{border:1px solid #5d7094;background:#243c5d;color:#e9eeff;border-radius:9px;padding:9px 13px;min-width:44px;text-align:center;font-weight:800}
.beginner-note.current{background:#c8bcff;color:#171c39}
.beginner-note.done{border-color:#81bc9e;color:#b8e4cc}
.beginner-feedback{padding:15px 17px;background:#101f35;border:1px solid #4b6387;color:#f1f3ff;border-radius:13px;min-height:50px;font-size:13px;line-height:1.6}
.beginner-next{margin:25px 0;padding:25px;border:1px solid #3c5070;background:#13223a;border-radius:17px}
.beginner-next h2{margin:9px 0}.beginner-next p{font-size:14px}
@media(max-width:700px){.beginner-hero{padding-top:16px}.beginner-study{padding:16px}.beginner-exercise{padding:15px}.beginner-actions button,.beginner-bottom button{flex:1}.beginner-keyboard{height:175px}.beginner-step{flex:1 1 44%;text-align:left}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* v0.39: opt-in learner support, present without requiring extra clicks */
.beginner-support{display:flex;flex-direction:column;gap:10px;margin:12px 0 16px}
#toggle-hint{align-self:flex-start;color:#f4efff;background:#293c60;border:1px solid #9a8dd3;border-radius:10px;padding:11px 16px;font-size:13px;font-weight:800}
#toggle-hint:focus-visible{outline:3px solid #f9dba6;outline-offset:3px}
.beginner-hint{background:#243753;border:1px solid #8e9fc4;border-radius:13px;padding:14px 16px;color:#f0f2ff;font-size:13px;line-height:1.6}
.beginner-hint p{font-size:13px;margin:7px 0;color:#e7ebfc}
.beginner-hint[hidden]{display:none}
.beginner-feedback:focus-visible{outline:2px solid #c8bcff}
@media(max-width:700px){#toggle-hint{width:100%;text-align:center}}

.beginner-current-prompt{font-size:15px;font-weight:750;color:#f4f1ff;padding:12px 15px;border-left:4px solid #c8bcff;background:#233956;border-radius:7px;line-height:1.6}
.beginner-stop[aria-disabled="true"]{opacity:.52;cursor:default}
.beginner-stop[aria-disabled="false"]{border-color:#d4c7ff!important;background:#2f4568!important;color:#fff!important}
.beginner-key.demo-playing{box-shadow:inset 0 0 0 6px #f4cfa1,0 0 0 3px #f4cfa1!important;filter:brightness(1.04)}
.beginner-key.black.demo-playing{background:#6a5f45!important}