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auto,auto;box-shadow:var(--shadow-soft)}.privacy-policy-intro{display:grid;gap:10px;max-width:920px}.privacy-policy h3{font-family:Fraunces,Georgia,serif;font-size:1.7rem;line-height:1.1;text-wrap:balance}.privacy-policy p{margin:0;color:var(--muted);font-weight:750;line-height:1.55}.privacy-policy-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.privacy-policy-grid article{display:grid;align-content:start;gap:8px;min-height:156px;border:1px solid rgba(36,31,26,.12);border-radius:8px;padding:14px;background:#fffdf6a8}.privacy-policy-grid strong{color:var(--ink);font-size:1.02rem}.privacy-policy-grid span{color:var(--muted);font-size:.94rem;font-weight:750;line-height:1.48}.settings-card{display:flex;align-items:center;justify-content:space-between;gap:16px;border:1px solid rgba(36,31,26,.14);border-radius:8px;padding:16px;background:linear-gradient(180deg,#fffdf6f0,#f7eddbc7),#fffdf7;box-shadow:var(--shadow-soft)}.settings-card div{display:grid;gap:6px;min-width:0}.settings-card strong{font-size:1.02rem}.settings-card span{color:var(--muted);line-height:1.48}.danger-zone{border-color:#9d372b33;background:linear-gradient(180deg,#fffdf6db,#9d372b14),#9d372b0f}.cheat-zone{border-color:#087f7847;background:linear-gradient(135deg,#25724f21,#c991241f 54%,#d94f3c14),#fffdf7}.cheat-zone.complete{border-color:#235e843d;background:linear-gradient(135deg,#235e841a,#6f4bb714 52%,#087f7814),#fffdf7}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:40;display:grid;place-items:center;padding:18px;background:#1d19166b;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.confirm-modal{position:relative;display:grid;gap:12px;width:min(560px,100%);border:1px solid rgba(36,31,26,.16);border-radius:8px;padding:clamp(18px,3vw,26px);background:linear-gradient(180deg,#fffdf6fa,#f7eddbeb),var(--texture),#fffdf7;background-size:auto,620px auto,auto;box-shadow:0 28px 72px #1d191647}.confirm-modal.cheat{border-color:#087f7857}.confirm-modal.danger{border-color:#9d372b57}.modal-close{position:absolute;inset-block-start:10px;inset-inline-end:10px;display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border:1px solid rgba(36,31,26,.14);border-radius:8px;background:#fffdf6c2;color:var(--muted-strong)}.modal-kicker{display:inline-flex;align-items:center;gap:8px;width:fit-content;border:1px solid rgba(36,31,26,.14);border-radius:999px;padding:7px 11px;background:#fffdf6b3;color:var(--muted-strong);font-size:.78rem;font-weight:900;text-transform:uppercase;letter-spacing:0}.confirm-modal h3{max-width:calc(100% - 34px);margin:0;font-family:Fraunces,Georgia,serif;font-size:clamp(1.45rem,3vw,2rem);line-height:1.08;text-wrap:balance}.confirm-modal p{margin:0;color:var(--muted);font-size:1rem;font-weight:760;line-height:1.55}.modal-actions{display:flex;justify-content:flex-end;flex-wrap:wrap;gap:10px;margin-block-start:4px}.system-item{position:relative;overflow:hidden;display:grid;gap:9px;min-height:160px;border:1px solid rgba(36,31,26,.14);border-radius:8px;padding:16px;background:linear-gradient(180deg,#fffdf6db,#f7eddbc2),var(--texture),#fffaf0c7;background-size:auto,560px auto,auto;box-shadow:var(--shadow-soft)}.system-item svg{color:var(--blue)}.system-item strong{font-size:1.05rem}.app-footer{align-items:flex-end;border-top:1px solid rgba(36,31,26,.14);padding-top:20px;color:var(--muted)}.footer-author{display:grid;gap:5px;min-width:0;max-width:620px}.footer-author strong{color:var(--ink);font-size:1.04rem;line-height:1.1}.footer-kicker{color:var(--muted-strong);font-size:.72rem;font-weight:900;letter-spacing:0;line-height:1;text-transform:uppercase}.app-footer .social-nav{align-items:center}.social-nav a{min-width:104px}.social-nav a span{color:var(--ink);line-height:1}@keyframes pageIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@media(max-width:1180px){.brand{font-size:2.2rem}h1{font-size:3.45rem}h2{font-size:2rem}.stream-grid,.system-band,.library-grid,.privacy-policy-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-receipts,.general-level-card,.recipe-strip,.question-layout{grid-template-columns:1fr}.map-row{grid-template-columns:70px minmax(0,1fr);transform:none}.map-actions{grid-column:2}.map-row.with-cross:after{display:none}.branch-legend,.branch-lanes{min-width:680px}.tree-board.branch-board{overflow-x:auto;padding-bottom:10px}}@media(max-width:760px){main{width:min(100% - 18px,1480px);padding-top:12px}.brand{font-size:1.85rem}.brand-mark,.brand-mark 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auto}.choice-grid,.answer-actions{grid-template-columns:1fr}.learning-map{gap:11px}.learning-map-spine{left:25px}.map-row{grid-template-columns:54px minmax(0,1fr);gap:10px}.map-row:before{left:27px;right:calc(100% - 66px)}.map-level{width:52px;height:52px;font-size:.92rem}.map-card{min-height:116px;padding:13px}.map-actions{grid-column:2}.inspector-grid{grid-template-columns:1fr}.tree-card-top{flex-direction:column}.branch-legend,.branch-lanes{min-width:620px}.tree-level-row{grid-template-columns:48px minmax(0,1fr)}.tree-level-marker{width:46px;height:46px}.tree-spine{left:23px}.piano{grid-template-columns:repeat(4,minmax(42px,1fr))}.duration-toolbar{grid-template-columns:repeat(2,minmax(0,1fr))}.tap-panel{grid-template-columns:1fr auto}.tap-target{min-height:96px}.mini-note-editor{grid-template-columns:1fr}.editor-octaves{display:flex}h1{font-size:2.55rem}h2{font-size:1.72rem}}@media(max-width:440px){.general-level-bars{grid-template-columns:1fr}}