/*! Solfège Studio. Copyright (c) 2026 Solfège Studio. All rights reserved. */:root{--bg: #f3f5f8;--surface: #ffffff;--sunk: #eaeef3;--ink: #121821;--muted: #5a6574;--line: #dbe1e8;--btn: #121821;--btn-ink: #ffffff;--S: #d63e5a;--A: #0e8a86;--T: #4a5bd8;--S-soft: #fbe7eb;--A-soft: #dff3f1;--T-soft: #e6e9fc;--warn: #a86400;--warn-soft: #fff1d9;--err: #c02727;--shadow: 0 1px 2px rgba(18, 24, 33, .06), 0 4px 16px rgba(18, 24, 33, .05);--font-display: "Bricolage Grotesque", "Avenir Next", "Segoe UI", system-ui, sans-serif;--font-body: "Figtree", "Segoe UI", system-ui, -apple-system, sans-serif;--font-mono: "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;--r: 16px;color-scheme:light}@media (prefers-color-scheme: dark){:root:not([data-theme=light]){--bg: #0e1217;--surface: #161b22;--sunk: #1d242d;--ink: #e9eef4;--muted: #95a1b0;--line: #273039;--btn: #e9eef4;--btn-ink: #0e1217;--S: #ff7d92;--A: #3fd0c8;--T: #93a0ff;--S-soft: #3a1f26;--A-soft: #12302f;--T-soft: #23284a;--warn: #f1b54a;--warn-soft: #3a2c12;--err: #ff8a80;--shadow: 0 1px 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