/* ── Fonts ───────────────────────────────────────────────────────────────────── */ @import url('https://fonts.googleapis.com/css2?family=Lora:ital,wght@0,400;0,600;1,400&family=Inter:wght@300;400;500;600&display=swap'); /* ── Reset ───────────────────────────────────────────────────────────────────── */ *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; } /* ── Design tokens — light theme ─────────────────────────────────────────────── */ :root { /* Backgrounds */ --bg: #faf8f4; --bg-alt: #f3f0ea; /* Text */ --text: #1c1814; --text-dim: #7a6f65; --text-faint: #bbb0a4; /* Borders */ --sep: #e4ddd5; /* Accent (links, hover highlights) */ --accent: #c45c2e; /* Layout */ --header-h: 60px; --left-w: 440px; /* Fonts */ --font-sans: 'Inter', system-ui, -apple-system, sans-serif; --font-serif: 'Lora', Georgia, serif; /* Note colour system — --nh is set per .note-cell by JS */ --nh: 0; /* hue for the current note */ --cb-s: 62%; /* colorbar / flower saturation */ --cb-l: 44%; /* colorbar / flower lightness */ --pill-s: 50%; /* strip pill gradient saturation */ } /* ── Dark mode hook ─────────────────────────────────────────────────────────── To activate: add data-theme="dark" to . Only colour tokens need overriding — layout, sizing, font variables stay. */ [data-theme="dark"] { --bg: #0f0f13; --bg-alt: #13131a; --text: #c8c8d4; --text-dim: #52526a; --text-faint: #3a3a52; --sep: #1e1e2a; --accent: #f5a623; } /* ── Base ────────────────────────────────────────────────────────────────────── */ html { font-size: 16px; -webkit-text-size-adjust: 100%; } body { background: var(--bg); color: var(--text); font-family: var(--font-sans); font-size: 15px; line-height: 1.7; -webkit-font-smoothing: antialiased; min-height: 100vh; } /* ── Site header ─────────────────────────────────────────────────────────────── */ .site-header { position: fixed; top: 0; left: 0; right: 0; height: var(--header-h); display: flex; align-items: center; padding: 0 40px; background: rgba(250,248,244,0.93); backdrop-filter: blur(10px); border-bottom: 1px solid var(--sep); z-index: 100; } [data-theme="dark"] .site-header { background: rgba(15,15,19,0.93); } .logo-wrap { display: flex; align-items: center; gap: 9px; flex-shrink: 0; text-decoration: none; color: inherit; } .logo { font-family: var(--font-sans); font-size: 14px; font-weight: 500; letter-spacing: 0.01em; color: var(--text); } nav { display: flex; gap: 2px; flex: 1; } .nav-btn { padding: 5px 14px; background: none; border: none; font-family: var(--font-sans); font-size: 12.5px; color: var(--text-dim); cursor: pointer; border-radius: 5px; transition: color 0.15s, background 0.15s; } .nav-btn:hover { color: var(--text); background: rgba(0,0,0,0.04); } [data-theme="dark"] .nav-btn:hover { background: rgba(255,255,255,0.05); } .header-right { display: flex; gap: 6px; } .icon-btn { width: 30px; height: 30px; background: none; border: 1px solid var(--sep); border-radius: 5px; cursor: pointer; font-size: 12px; color: var(--text-dim); display: flex; align-items: center; justify-content: center; transition: border-color 0.2s, color 0.2s; } .icon-btn:hover { border-color: #ccc8c0; color: var(--text); } /* ── Header three-zone layout ─────────────────────────────────────────────────── */ .hdr-left { display: flex; align-items: center; gap: 24px; flex: 1; min-width: 0; } .hdr-center { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); display: flex; align-items: center; } .hdr-nav { display: flex; gap: 2px; } /* ── Dropdowns ────────────────────────────────────────────────────────────────── */ .hdr-dropdown { position: relative; } .hdr-dropdown-btn::after { content: ' ▾'; font-size: 9px; vertical-align: 1px; opacity: 0.6; } .hdr-menu { display: none; position: absolute; top: calc(100% + 6px); left: 0; background: var(--bg); border: 1px solid var(--sep); border-radius: 8px; padding: 5px; min-width: 152px; box-shadow: 0 8px 24px rgba(28,24,20,0.1); z-index: 300; } .hdr-menu.open { display: block; } .hdr-menu-item { display: block; padding: 7px 11px; border-radius: 5px; text-decoration: none; font-size: 13px; color: var(--text-dim); transition: background 0.12s, color 0.12s; } .hdr-menu-item:hover { background: var(--bg-alt); color: var(--text); } .hdr-menu-item.active { color: var(--accent); font-weight: 500; } .hdr-menu-empty { display: block; padding: 7px 11px; font-size: 12px; color: var(--text-faint); font-style: italic; } /* ── Center about button ──────────────────────────────────────────────────────── */ .hdr-center-btn { background: none; border: none; cursor: pointer; padding: 5px; border-radius: 50%; display: flex; align-items: center; justify-content: center; transition: opacity 0.2s; } .hdr-center-btn:hover { opacity: 0.65; } /* ── Right icon groups ────────────────────────────────────────────────────────── */ .hdr-right { display: flex; align-items: center; gap: 0; } .hdr-icon-group { display: flex; align-items: center; gap: 3px; } .hdr-icon-sep { width: 1px; height: 18px; background: var(--sep); margin: 0 5px; flex-shrink: 0; } /* Icon group wrap — icons above, label below */ .hdr-group-wrap { display: flex; flex-direction: column; align-items: center; gap: 3px; position: relative; padding: 0 6px; } .hdr-group-label { font-size: 7.5px; font-weight: 600; letter-spacing: 0.11em; text-transform: uppercase; color: var(--text-faint); white-space: nowrap; line-height: 1; user-select: none; } /* Vertical separator between groups */ .hdr-vert-sep { width: 1px; height: 26px; background: var(--sep); margin: 0 2px; align-self: center; flex-shrink: 0; } /* ── Icon dropdowns (right panel) ─────────────────────────────────────────────── */ .hdr-icon-dd { position: relative; } .hdr-icon-menu { display: none; position: absolute; top: calc(100% + 10px); right: 0; background: var(--bg); border: 1px solid var(--sep); border-radius: 10px; padding: 10px; min-width: 190px; box-shadow: 0 8px 28px rgba(28,24,20,0.12); z-index: 300; } .hdr-icon-menu.open { display: block; } .hdr-icon-menu--root { min-width: 200px; } [data-theme="dark"] .hdr-icon-menu { box-shadow: 0 8px 28px rgba(0,0,0,0.45); } /* ── Icon dropdown content (hdm = header dropdown menu) ──────────────────────── */ .hdm-sep { height: 1px; background: var(--sep); margin: 8px 0; } .hdm-section { margin: 0; } .hdm-label { display: block; font-size: 9px; font-weight: 600; letter-spacing: 0.11em; text-transform: uppercase; color: var(--text-faint); margin-bottom: 6px; } .hdm-label-row { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 6px; } .hdm-capo-val { font-size: 10px; color: var(--text-dim); } .hdm-radio-row { display: flex; gap: 4px; } .hdm-radio { display: flex; align-items: center; justify-content: center; padding: 4px 10px; border-radius: 5px; border: 1px solid var(--sep); font-size: 12px; color: var(--text-dim); cursor: pointer; transition: border-color 0.12s, background 0.12s, color 0.12s; flex: 1; user-select: none; gap: 0; } .hdm-radio input { position: absolute; opacity: 0; pointer-events: none; width: 0; height: 0; } .hdm-radio:has(input:checked) { background: var(--bg-alt); border-color: #ccc8c0; color: var(--text); } [data-theme="dark"] .hdm-radio:has(input:checked) { background: rgba(255,255,255,0.06); border-color: #3a3a52; } .hdm-select { width: 100%; padding: 5px 8px; border: 1px solid var(--sep); border-radius: 6px; background: var(--bg); color: var(--text); font-size: 12px; font-family: var(--font-sans); cursor: pointer; } .hdm-select:focus { outline: none; border-color: var(--accent); } /* Tuning radio list */ .hdm-tune-list { display: flex; flex-direction: column; gap: 2px; } .hdm-tune-opt { display: flex; align-items: center; gap: 8px; padding: 5px 8px; border-radius: 5px; border: 1px solid transparent; cursor: pointer; transition: background 0.12s, border-color 0.12s; user-select: none; } .hdm-tune-opt input { position: absolute; opacity: 0; pointer-events: none; width: 0; height: 0; } .hdm-tune-opt:has(input:checked) { background: var(--bg-alt); border-color: var(--sep); } .hdm-tune-opt:hover { background: var(--bg-alt); } .hdm-tune-name { font-size: 12px; color: var(--text-dim); flex-shrink: 0; min-width: 52px; } .hdm-tune-opt:has(input:checked) .hdm-tune-name { color: var(--text); } .hdm-tune-notes { font-size: 10.5px; color: var(--text-faint); letter-spacing: 0.04em; font-variant-numeric: tabular-nums; } /* Capo slider — thumb styled as a capo bar */ .hdm-slider { -webkit-appearance: none; appearance: none; width: 100%; height: 3px; background: var(--sep); border-radius: 2px; cursor: pointer; outline: none; } .hdm-slider::-webkit-slider-thumb { -webkit-appearance: none; width: 7px; height: 20px; background: var(--text-dim); border-radius: 2px; cursor: pointer; transition: background 0.15s; } .hdm-slider::-webkit-slider-thumb:hover { background: var(--text); } .hdm-slider::-moz-range-thumb { width: 7px; height: 20px; background: var(--text-dim); border: none; border-radius: 2px; cursor: pointer; } /* Palette options */ .hdm-palette-opt { display: flex; align-items: center; gap: 9px; padding: 6px 8px; border-radius: 6px; cursor: pointer; transition: background 0.12s; user-select: none; } .hdm-palette-opt:hover { background: var(--bg-alt); } .hdm-palette-opt--soon { opacity: 0.42; cursor: default; pointer-events: none; } .hdm-palette-opt input { position: absolute; opacity: 0; pointer-events: none; width: 0; height: 0; } .hdm-palette-name { font-size: 12px; color: var(--text-dim); } .hdm-palette-name em { font-size: 10px; color: var(--text-faint); margin-left: 4px; font-style: normal; } .hdm-palette-swatch { width: 24px; height: 14px; border-radius: 3px; flex-shrink: 0; border: 1px solid rgba(0,0,0,0.08); } .hdm-palette-swatch--default { background: linear-gradient(90deg, hsl(0,62%,52%), hsl(120,62%,44%), hsl(240,62%,52%)); } .hdm-palette-swatch--cb { background: linear-gradient(90deg, hsl(210,62%,52%), hsl(30,70%,50%), hsl(280,50%,55%)); } /* Muted sound button state */ .icon-btn--off { opacity: 0.38; } .icon-btn--off:hover { opacity: 0.75; border-color: #ccc8c0; color: var(--text); } /* ── About modal ──────────────────────────────────────────────────────────────── */ .about-overlay { position: fixed; inset: 0; z-index: 200; background: rgba(28,24,20,0.42); backdrop-filter: blur(6px); display: flex; align-items: center; justify-content: center; opacity: 0; pointer-events: none; transition: opacity 0.22s; } .about-overlay.open { opacity: 1; pointer-events: all; } .about-card { background: var(--bg); border: 1px solid var(--sep); border-radius: 14px; padding: 42px 46px 38px; max-width: 500px; width: 90%; position: relative; box-shadow: 0 24px 64px rgba(28,24,20,0.18); max-height: 88vh; overflow-y: auto; } .about-close { position: absolute; top: 14px; right: 16px; width: 27px; height: 27px; border-radius: 50%; background: none; border: 1px solid var(--sep); cursor: pointer; font-size: 16px; color: var(--text-dim); line-height: 1; display: flex; align-items: center; justify-content: center; transition: border-color 0.2s, color 0.2s; } .about-close:hover { border-color: #ccc8c0; color: var(--text); } .about-intro { font-family: var(--font-serif); font-size: 14.5px; font-weight: 400; font-style: italic; color: var(--text); line-height: 1.65; margin-bottom: 30px; } .about-flower-wrap { display: flex; justify-content: center; margin-bottom: 26px; } .about-body { font-size: 13px; color: var(--text-dim); line-height: 1.9; margin-bottom: 24px; } .about-body svg { display: inline-block; vertical-align: middle; margin: 0 2px 2px; } .about-footer { font-size: 13px; color: var(--text-dim); line-height: 1.72; } .about-footer a { color: var(--accent); text-decoration: none; } .about-footer a:hover { text-decoration: underline; } /* ── Note colour pills ────────────────────────────────────────────────────────── */ /* --nh must be set inline on the parent .note-cell by JS: style="--nh:${hue}" */ .note-cell { display: flex; align-items: center; justify-content: center; width: 28px; height: 26px; flex-shrink: 0; position: relative; } .note-pill { display: flex; align-items: center; justify-content: center; width: 25px; height: 21px; border-radius: 4px; font-size: 10px; font-weight: 600; letter-spacing: -0.02em; position: relative; transition: transform 0.1s; cursor: default; } /* inactive — note exists in chromatic context but not in current scale/chord */ .note-pill.inactive { font-size: 9px; font-weight: 400; color: var(--text-faint); background: none; } /* ctx — small context label (interval name, Roman numeral) */ .note-pill.ctx { font-size: 8px; color: var(--text-faint); background: none; width: 20px; } /* root — tonic of the current chord or scale */ .note-pill.root { background: hsl(var(--nh), 52%, 90%); color: hsl(var(--nh), 52%, 28%); border: 1px solid hsl(var(--nh), 52%, 72%, 0.8); box-shadow: 0 0 8px hsl(var(--nh), 52%, 60%, 0.25); font-weight: 700; cursor: pointer; } /* active — note is in the current scale or chord */ .note-pill.active { background: linear-gradient(135deg, #f0ede8 62%, hsl(var(--nh), 22%, 87%)); color: hsl(var(--nh), 22%, 46%); border: 1px solid hsl(var(--nh), 10%, 84%); cursor: pointer; } /* secondary — present but subordinate (e.g. extension) */ .note-pill.secondary { background: linear-gradient(135deg, #f0ede8 62%, hsl(var(--nh), 22%, 87%)); color: hsl(var(--nh), 22%, 46%); border: 1px solid hsl(var(--nh), 10%, 84%); cursor: pointer; } /* borrowed — from parallel key or modal mixture */ .note-pill.borrowed { background: linear-gradient(135deg, #f0ede8 62%, hsl(var(--nh), 22%, 87%)); color: hsl(var(--nh), 22%, 46%); border: 1px dashed hsl(var(--nh), 10%, 80%); cursor: pointer; } /* optional seventh — rendered at reduced opacity */ .note-pill.seventh { border-style: dashed !important; opacity: 0.72; } .note-pill:not(.inactive):not(.ctx):hover { transform: scale(1.12); z-index: 20; } /* ── Dark mode pill overrides ───────────────────────────────────────────────── Apply when is set. */ [data-theme="dark"] .note-pill.inactive { color: #4e4e68; } [data-theme="dark"] .note-pill.ctx { color: #181828; } [data-theme="dark"] .note-pill.root { background: hsl(var(--nh), var(--cb-s), 18%); color: hsl(var(--nh), var(--cb-s), 74%); border: 1px solid hsl(var(--nh), var(--cb-s), 52%, 0.7); box-shadow: 0 0 10px hsl(var(--nh), var(--cb-s), 42%, 0.45); } [data-theme="dark"] .note-pill.active, [data-theme="dark"] .note-pill.secondary, [data-theme="dark"] .note-pill.borrowed { background: linear-gradient(135deg, #16161e 62%, hsl(var(--nh), var(--pill-s), 22%)); color: #7a7a94; border-color: #252535; } [data-theme="dark"] .note-pill.borrowed { border-style: dashed; } /* ── Tooltip ──────────────────────────────────────────────────────────────────── */ .tip { position: absolute; bottom: calc(100% + 7px); left: 50%; transform: translateX(-50%); background: #fff; border: 1px solid var(--sep); border-radius: 6px; padding: 6px 10px; font-size: 11px; color: var(--text); white-space: nowrap; pointer-events: none; opacity: 0; transition: opacity 0.12s; z-index: 1000; box-shadow: 0 4px 16px rgba(28,24,20,0.12); line-height: 1.5; } .note-pill:hover .tip { opacity: 1; } .tip-note { font-weight: 700; color: var(--text); } .tip-enh { font-size: 9px; color: var(--text-faint); margin-left: 5px; } .tip-spell { display: block; font-size: 9px; color: var(--text-faint); margin-top: 2px; font-style: italic; } .tip-int { color: var(--text-dim); font-size: 10px; } .tip-deg { color: hsl(var(--nh), 60%, 38%); font-size: 10px; } [data-theme="dark"] .tip { background: #1c1c2a; border-color: #2e2e42; box-shadow: 0 4px 20px rgba(0,0,0,0.5); } [data-theme="dark"] .tip-note { color: #fff; } [data-theme="dark"] .tip-deg { color: hsl(var(--nh), 80%, 68%); } /* ── Colorbar ─────────────────────────────────────────────────────────────────── */ .note-colorbar { flex-shrink: 0; width: 80px; height: 6px; align-self: center; margin-left: 8px; border-radius: 3px; opacity: 0.7; } /* ── Strip layout (story pages) ───────────────────────────────────────────────── */ /* Positioned by the strip engine; story pages add this class to strip wrappers. */ .strip-item { position: absolute; width: 100%; max-width: 600px; left: 50%; transform: translateX(-50%); transition: top 0.42s cubic-bezier(0.25, 0.1, 0.25, 1), opacity 0.35s ease; } .strip-item.traveling, .strip-item.traveling-out { transition: opacity 0.15s ease; } .strip-item.leaving { transition: opacity 0.32s ease; pointer-events: none; } .strip-item.dim { opacity: 0.45; } .strip-item.dim:hover { opacity: 1; transition: top 0.42s cubic-bezier(0.25, 0.1, 0.25, 1), opacity 0.1s; } .strip-item.muted { opacity: 0.25; } .strip-item.muted:hover { opacity: 0.7; transition: top 0.42s cubic-bezier(0.25, 0.1, 0.25, 1), opacity 0.1s; } .strip-row { display: flex; align-items: center; } .strip-label { width: 130px; flex-shrink: 0; text-align: right; padding-right: 14px; line-height: 1.25; cursor: pointer; user-select: none; } .strip-label strong { display: block; font-size: 11px; font-weight: 500; color: var(--text); } .strip-label .sub { display: block; font-size: 9px; color: var(--text-dim); margin-top: 1px; } .strip { display: flex; align-items: center; flex: 1; min-width: 0; } /* ── Inline flower (spinning or static, used in body text) ───────────────────── */ @keyframes flowerSpin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } } .flower-spin { transform-box: fill-box; transform-origin: 50% 50%; animation: flowerSpin 28s linear infinite; } /* ── Inline chord label (flower + text in running prose) ─────────────────────── */ .inline-chord { cursor: pointer; display: inline-flex; align-items: center; gap: 2px; padding: 1px 5px 1px 2px; border-radius: 4px; transition: background 0.1s; white-space: nowrap; } .inline-chord:hover { background: rgba(28,24,20,0.05); } [data-theme="dark"] .inline-chord:hover { background: rgba(255,255,255,0.06); }