/* ========================================================================== Photography Lab Notes Two themes share one stylesheet, toggled by a `neutral` class on : · default = DARKROOM (loud · chemical · glowing · near-black) · .neutral = NEUTRAL (darktable-accurate 18% grey editor chrome) The starts in DARKROOM. ========================================================================== */ * { margin: 0; padding: 0; box-sizing: border-box; } /* ── THEME A · DARKROOM (default) ───────────────────────────────────────── */ :root { --bg: #0a0406; --bg-2: #080c12; --panel: rgba(10, 16, 20, 0.66); --panel-solid: #070b0f; --ink: #ecfff2; --ink-dim: #63e39a; --line: #14361f; --acid: #5bff00; /* toxic developer green */ --volt: #00e9ff; /* electric fixer cyan */ --stop: #ff10b0; /* hot stop-bath magenta */ --safe: #ff0033; /* safelight red */ --rebate: #f0ead6; --radius: 4px; --display: 'Space Grotesk', sans-serif; --body: 'Inter', sans-serif; --mono: 'JetBrains Mono', monospace; --glow-acid: 0 0 10px rgba(91,255,0,0.7), 0 0 22px rgba(91,255,0,0.35); --glow-volt: 0 0 10px rgba(0,233,255,0.7), 0 0 22px rgba(0,233,255,0.35); --glow-stop: 0 0 10px rgba(255,16,176,0.7), 0 0 22px rgba(255,16,176,0.35); } /* ── THEME B · NEUTRAL (darktable-accurate 18% grey) ────────────────────── */ body.neutral { --bg: #6e6e6e; --bg-2: #686868; --panel: #767676; --panel-solid: #727272; --ink: #f0f0f0; --ink-dim: #cfcfcf; --line: #565656; --acid: #e8df26; /* darktable accent yellow (used sparingly) */ --volt: #e8df26; --stop: #c9a24a; --safe: #e8df26; --rebate: #1c1c1c; --radius: 2px; --glow-acid: none; --glow-volt: none; --glow-stop: none; } html { scroll-behavior: smooth; } body { font-family: var(--body); background: var(--bg); color: var(--ink); line-height: 1.65; font-size: 16px; -webkit-font-smoothing: antialiased; position: relative; overflow-x: clip; /* `hidden` here would make body a scroll container and break position:sticky */ transition: background 0.45s ease, color 0.45s ease; } /* safelight + chemical wash (darkroom only) */ body::before { content: ''; position: fixed; inset: 0; z-index: 0; pointer-events: none; background: radial-gradient(60% 52% at 107% -6%, rgba(255,24,52,0.80) 0%, rgba(255,12,42,0.40) 18%, transparent 46%), radial-gradient(150% 130% at 102% -2%, rgba(150,0,26,0.24) 0%, rgba(90,0,16,0.12) 44%, transparent 74%), radial-gradient(130% 130% at 50% 45%, rgba(120,0,22,0.12) 0%, rgba(80,0,14,0.06) 55%, transparent 78%), radial-gradient(85% 75% at -12% 114%, rgba(0,233,255,0.09) 0%, transparent 52%), radial-gradient(75% 70% at 45% 128%, rgba(91,255,0,0.08) 0%, transparent 55%); transition: opacity 0.45s ease; } body.neutral::before { display: none; } /* grain + scanlines (darkroom only) */ body::after { content: ''; position: fixed; inset: 0; z-index: 9999; pointer-events: none; opacity: 0.9; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.6'/%3E%3C/svg%3E"); mix-blend-mode: overlay; } body.neutral::after { display: none; } .shell { position: relative; z-index: 1; } /* ── TOP BAR + NAV ──────────────────────────────────────────────────────── */ .topbar { position: sticky; top: 0; z-index: 50; display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; padding: 0.7rem 1.3rem; background: color-mix(in srgb, var(--bg) 84%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); } body:not(.neutral) .topbar { border-bottom-color: var(--acid); box-shadow: 0 1px 16px rgba(91,255,0,0.22); } .brand { display: flex; align-items: center; gap: 0.6rem; flex-shrink: 0; margin-right: auto; } .flask { width: 28px; height: 28px; flex-shrink: 0; } body:not(.neutral) .flask { filter: drop-shadow(0 0 6px rgba(91,255,0,0.7)); } .brand-txt { font-family: var(--mono); font-size: 0.54rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-dim); line-height: 1.3; } .brand-txt strong { display: block; font-family: var(--display); font-weight: 700; font-size: 0.86rem; letter-spacing: 0.02em; color: var(--ink); } body:not(.neutral) .brand-txt strong { color: var(--acid); text-shadow: var(--glow-acid); } nav { display: flex; flex-wrap: wrap; gap: 0; justify-content: flex-end; } nav button { font-family: var(--mono); font-size: 0.58rem; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; color: var(--ink-dim); background: transparent; border: none; padding: 0.4rem 0.5rem; cursor: pointer; transition: color 0.18s; position: relative; white-space: nowrap; } nav button:hover { color: var(--ink); } nav button.active { color: var(--acid); } body:not(.neutral) nav button.active { text-shadow: var(--glow-acid); } body.neutral nav button.active { color: #1c1c1c; } /* mobile menu toggle */ .nav-toggle { display: none; align-items: center; gap: 0.45rem; background: transparent; border: 1px solid var(--line); border-radius: 6px; padding: 0.4rem 0.6rem; cursor: pointer; font-family: var(--mono); font-size: 0.6rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-dim); } .nav-toggle .nt-bars, .nav-toggle .nt-bars::before, .nav-toggle .nt-bars::after { display: inline-block; width: 15px; height: 2px; background: currentColor; border-radius: 2px; transition: transform 0.2s ease, top 0.2s ease, background 0.2s ease; } .nav-toggle .nt-bars { position: relative; } .nav-toggle .nt-bars::before, .nav-toggle .nt-bars::after { content: ''; position: absolute; left: 0; } .nav-toggle .nt-bars::before { top: -5px; } .nav-toggle .nt-bars::after { top: 5px; } .topbar.nav-open .nav-toggle .nt-bars { background: transparent; } .topbar.nav-open .nav-toggle .nt-bars::before { top: 0; transform: rotate(45deg); } .topbar.nav-open .nav-toggle .nt-bars::after { top: 0; transform: rotate(-45deg); } /* theme toggle */ .toggle { display: flex; align-items: center; gap: 0.55rem; flex-shrink: 0; } .toggle .t-lab { font-family: var(--mono); font-size: 0.56rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-dim); transition: color 0.2s, text-shadow 0.2s; } .toggle .t-lab.on { color: var(--ink); } body:not(.neutral) .toggle .t-lab.on { color: var(--acid); text-shadow: var(--glow-acid); } body.neutral .toggle .t-lab.on { color: #1c1c1c; } .track { width: 44px; height: 24px; border-radius: 999px; background: var(--panel-solid); border: 1px solid var(--line); position: relative; cursor: pointer; flex-shrink: 0; } .knob { position: absolute; top: 2px; left: 2px; width: 18px; height: 18px; border-radius: 50%; background: var(--safe); transition: transform 0.26s cubic-bezier(0.3,1.4,0.5,1), background 0.26s; } body:not(.neutral) .knob { box-shadow: 0 0 14px rgba(255,0,51,0.9); } body.neutral .knob { transform: translateX(20px); background: var(--acid); } /* ── PAGE SYSTEM ────────────────────────────────────────────────────────── */ .page { display: none; animation: rise 0.4s ease; } .page.active { display: block; } @keyframes rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } } .wrap { max-width: 760px; margin: 0 auto; padding: 3rem 1.4rem 5rem; } /* ── TYPOGRAPHY ─────────────────────────────────────────────────────────── */ .eyebrow { font-family: var(--mono); font-size: 0.64rem; font-weight: 700; letter-spacing: 0.26em; text-transform: uppercase; color: var(--volt); display: inline-block; margin-bottom: 1.1rem; padding: 0.25rem 0.6rem; border: 1px solid var(--volt); border-radius: 3px; } body:not(.neutral) .eyebrow { text-shadow: var(--glow-volt); box-shadow: var(--glow-volt); } body.neutral .eyebrow { color: #1c1c1c; border-color: #1c1c1c; background: var(--acid); } h1 { font-family: var(--display); font-weight: 700; font-size: clamp(2.5rem, 7vw, 4.2rem); line-height: 0.98; letter-spacing: -0.03em; margin-bottom: 1rem; color: var(--ink); } body:not(.neutral) h1 { color: #fff; text-shadow: -3px 0 0 rgba(255,16,176,0.9), 3px 0 0 rgba(0,233,255,0.9), 0 0 26px rgba(91,255,0,0.5); } h1 .glow-g { color: var(--acid); } body:not(.neutral) h1 .glow-g { text-shadow: -3px 0 0 var(--stop), 3px 0 0 var(--volt), 0 0 24px rgba(91,255,0,0.85); } .tagline { font-family: var(--display); font-weight: 400; font-size: 1.25rem; color: var(--ink-dim); max-width: 42ch; margin-bottom: 2rem; } body:not(.neutral) .tagline { color: #b6ffcf; } h2 { font-family: var(--display); font-weight: 600; font-size: 1.05rem; letter-spacing: 0.02em; text-transform: uppercase; margin: 2.6rem 0 1rem; padding-bottom: 0.5rem; border-bottom: 1px solid var(--line); color: var(--ink); } body:not(.neutral) h2 { border-bottom-color: var(--stop); } h2 .n { font-family: var(--mono); font-size: 0.7rem; color: var(--volt); margin-right: 0.6rem; } body:not(.neutral) h2 .n { text-shadow: var(--glow-volt); } h3 { font-family: var(--display); font-weight: 600; font-size: 1rem; color: var(--ink); margin: 1.6rem 0 0.5rem; } p.body { margin-bottom: 1rem; color: var(--ink); } body:not(.neutral) p.body { color: #d7f7e2; } p.body strong { color: var(--ink); font-weight: 600; } body:not(.neutral) p.body strong { color: var(--acid); text-shadow: var(--glow-acid); } p.body em { color: var(--volt); font-style: italic; } body.neutral p.body em { color: #1c1c1c; font-weight: 600; } blockquote.verbatim { border-left: 3px solid var(--stop); margin: 1.4rem 0; padding: 0.4rem 0 0.4rem 1.3rem; color: var(--ink); font-family: var(--body); } blockquote.verbatim p { margin-bottom: 0.9rem; } blockquote.verbatim p:last-child { margin-bottom: 0; } /* ── SIGNATURE: DEVELOP (before/after) SLIDER ───────────────────────────── */ .develop { position: relative; aspect-ratio: 16 / 9; border-radius: 8px; overflow: hidden; margin: 2rem 0 1rem; user-select: none; touch-action: none; border: 1px solid var(--line); } body:not(.neutral) .develop { border-color: var(--volt); box-shadow: 0 0 26px rgba(0,233,255,0.22); } .develop .layer { position: absolute; inset: 0; background-size: cover; background-position: center; } /* "graded" — the finished look */ .develop .after { background: linear-gradient(115deg, #10233b 0%, #1f5f6e 34%, #b98a3f 66%, #e4b15a 100%); } /* "flat RAW" — muddy, low-contrast, desaturated */ .develop .before { background: linear-gradient(115deg, #3a4048 0%, #545a5c 40%, #6f6a5c 70%, #8f8a7d 100%); clip-path: inset(0 calc(100% - var(--pos, 55%)) 0 0); filter: saturate(0.55) contrast(0.82); } .develop .divider { position: absolute; top: 0; bottom: 0; left: var(--pos, 55%); width: 2px; background: var(--rebate); transform: translateX(-1px); cursor: ew-resize; } body:not(.neutral) .develop .divider { background: #fff; box-shadow: 0 0 10px rgba(255,255,255,0.8); } .develop .handle { position: absolute; top: 50%; left: var(--pos, 55%); transform: translate(-50%, -50%); width: 34px; height: 34px; border-radius: 50%; background: var(--rebate); color: #111; cursor: ew-resize; display: flex; align-items: center; justify-content: center; font-family: var(--mono); font-size: 0.8rem; font-weight: 700; } body:not(.neutral) .develop .handle { box-shadow: 0 0 16px rgba(0,233,255,0.7); } .develop .d-lab { position: absolute; bottom: 0.6rem; font-family: var(--mono); font-size: 0.58rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; padding: 0.2rem 0.5rem; border-radius: 3px; background: rgba(0,0,0,0.5); color: #fff; } .develop .d-lab.left { left: 0.6rem; } .develop .d-lab.right { right: 0.6rem; } /* ── LANDING CHAPTER GRID ───────────────────────────────────────────────── */ .card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 0.8rem; margin: 1.5rem 0; } .mini-card { background: var(--panel-solid); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.1rem 1.2rem; cursor: pointer; transition: transform 0.18s, border-color 0.18s; } .mini-card:hover { transform: translateY(-3px); border-color: var(--acid); } body:not(.neutral) .mini-card:hover { box-shadow: var(--glow-acid); } .mini-card .mc-num { font-family: var(--mono); font-size: 0.62rem; color: var(--volt); letter-spacing: 0.1em; } body:not(.neutral) .mini-card .mc-num { text-shadow: var(--glow-volt); } .mini-card h4 { font-family: var(--display); font-weight: 600; font-size: 1.05rem; color: var(--ink); margin: 0.25rem 0; } .mini-card p { font-size: 0.82rem; color: var(--ink-dim); margin: 0; } /* ── CALLOUT (loud chemical sticker) ────────────────────────────────────── */ .callout { position: relative; border-radius: var(--radius); padding: 1.2rem 1.4rem; margin: 1.8rem 0; background: var(--panel); border: 1px solid var(--line); border-left: 3px solid var(--stop); } body:not(.neutral) .callout { background: rgba(255,16,176,0.10); border: 1px solid var(--stop); box-shadow: var(--glow-stop), inset 0 0 30px rgba(255,16,176,0.08); } .callout .c-tag { font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--stop); display: block; margin-bottom: 0.4rem; } body:not(.neutral) .callout .c-tag { color: var(--acid); text-shadow: var(--glow-acid); } .callout p { color: var(--ink); font-size: 0.95rem; margin-bottom: 0.5rem; } .callout p:last-child { margin-bottom: 0; } body:not(.neutral) .callout p { color: #ffdff4; } /* ── DEEPER (technical sidebar) ─────────────────────────────────────────── */ .deeper { border-radius: var(--radius); padding: 1.2rem 1.4rem; margin: 1.8rem 0; background: var(--panel); border: 1px dashed var(--volt); } body.neutral .deeper { border-color: var(--line); background: var(--bg-2); } .deeper .d-tag { font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--volt); display: block; margin-bottom: 0.4rem; } body:not(.neutral) .deeper .d-tag { text-shadow: var(--glow-volt); } body.neutral .deeper .d-tag { color: #1c1c1c; } .deeper p { color: var(--ink); font-size: 0.9rem; margin-bottom: 0.5rem; } .deeper p:last-child { margin-bottom: 0; } body:not(.neutral) .deeper p { color: #cfeef7; } /* ── EDITOR COMPARISON ROWS ─────────────────────────────────────────────── */ .compare-block { border: 1px solid var(--line); border-radius: var(--radius); margin: 1.8rem 0; overflow: hidden; } .compare-head { font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-dim); padding: 0.6rem 1rem; background: var(--bg-2); border-bottom: 1px solid var(--line); } .compare-row { display: grid; grid-template-columns: 130px 1fr; gap: 0.5rem; padding: 0.7rem 1rem; font-size: 0.88rem; } .compare-row:not(:last-child) { border-bottom: 1px solid var(--line); } .compare-row .app { font-family: var(--mono); font-size: 0.72rem; font-weight: 700; color: var(--acid); } body:not(.neutral) .compare-row .app { text-shadow: var(--glow-acid); } .compare-row .how { color: var(--ink-dim); } /* ── EDITOR MODULE (slider mock) ────────────────────────────────────────── */ .module { border-radius: var(--radius); background: var(--panel-solid); border: 1px solid var(--line); overflow: hidden; margin: 1.8rem 0; } body:not(.neutral) .module { border-color: var(--acid); box-shadow: var(--glow-acid); } .module-head { font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-dim); padding: 0.7rem 1rem; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; background: var(--bg-2); } body:not(.neutral) .module-head { color: var(--acid); } .slider-row { padding: 0.9rem 1rem; } .slider-row:not(:last-child) { border-bottom: 1px solid var(--line); } .slider-top { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 0.5rem; } .slider-top .s-name { font-size: 0.82rem; color: var(--ink); } .slider-top .s-val { font-family: var(--mono); font-size: 0.78rem; font-weight: 500; color: var(--acid); } body:not(.neutral) .slider-top .s-val { text-shadow: var(--glow-acid); } body.neutral .slider-top .s-val { color: var(--ink); } input[type=range] { -webkit-appearance: none; appearance: none; width: 100%; height: 3px; background: var(--line); border-radius: 3px; outline: none; } input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 15px; height: 15px; border-radius: 50%; background: var(--acid); cursor: pointer; border: 2px solid var(--bg); } body:not(.neutral) input[type=range]::-webkit-slider-thumb { box-shadow: var(--glow-acid); } input[type=range]::-moz-range-thumb { width: 15px; height: 15px; border-radius: 50%; background: var(--acid); cursor: pointer; border: 2px solid var(--bg); } /* ── TONE BAR ───────────────────────────────────────────────────────────── */ .tonebar { height: 46px; border-radius: var(--radius); margin: 1.6rem 0 0.4rem; border: 1px solid var(--line); background: linear-gradient(90deg, #000 0%, #3a3a3a 30%, #808080 50%, #c9c9c9 72%, #fff 100%); } body:not(.neutral) .tonebar { box-shadow: var(--glow-volt); border-color: var(--volt); } .tonebar-scale { display: flex; justify-content: space-between; font-family: var(--mono); font-size: 0.58rem; color: var(--ink-dim); letter-spacing: 0.1em; text-transform: uppercase; } /* ── HAZARD CHIPS ───────────────────────────────────────────────────────── */ .chips { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 1.6rem 0; } .chip { font-family: var(--mono); font-size: 0.58rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; padding: 0.3rem 0.6rem; border-radius: 3px; border: 1px solid var(--line); color: var(--ink-dim); } body:not(.neutral) .chip.c1 { color: #04060a; background: var(--acid); box-shadow: var(--glow-acid); border-color: var(--acid); } body:not(.neutral) .chip.c2 { color: #04060a; background: var(--volt); box-shadow: var(--glow-volt); border-color: var(--volt); } body:not(.neutral) .chip.c3 { color: #04060a; background: var(--stop); box-shadow: var(--glow-stop); border-color: var(--stop); } body:not(.neutral) .chip.c4 { color: #fff; background: var(--safe); border-color: var(--safe); box-shadow: 0 0 12px rgba(255,0,51,0.7); } body.neutral .chip { color: #1c1c1c; background: var(--acid); border-color: var(--acid); } /* ── DIAGRAM WRAPPER (gamut etc.) ───────────────────────────────────────── */ .diagram { background: var(--panel-solid); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.2rem; margin: 1.6rem 0; } .diagram .cap { font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-dim); margin-top: 0.6rem; text-align: center; } /* ── PHOTO SLOT (drop-in placeholder for the reader's own image) ─────────── */ .photo-slot { border: 2px dashed var(--volt); border-radius: 8px; margin: 1.8rem 0; min-height: 260px; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 2rem 1.4rem; gap: 0.5rem; background: var(--panel); } body.neutral .photo-slot { border-color: var(--line); background: var(--bg-2); } .photo-slot .ps-icon { font-size: 1.8rem; } .photo-slot .ps-title { font-family: var(--display); font-weight: 600; color: var(--ink); } .photo-slot .ps-note { font-family: var(--mono); font-size: 0.72rem; color: var(--ink-dim); max-width: 44ch; line-height: 1.5; } .photo-slot code { background: var(--bg-2); padding: 0.1rem 0.35rem; border-radius: 3px; color: var(--acid); } /* ── MANIFESTO ──────────────────────────────────────────────────────────── */ .manifesto p { font-family: var(--display); font-weight: 400; font-size: 1.3rem; line-height: 1.55; color: var(--ink); margin-bottom: 1.2rem; } body:not(.neutral) .manifesto p { color: #eafff0; } .manifesto p:first-of-type::first-letter { font-size: 3rem; font-weight: 700; color: var(--acid); } /* ── DISCLAIMER ─────────────────────────────────────────────────────────── */ .disclaimer { border: 1px solid var(--line); border-radius: var(--radius); padding: 1.6rem 1.8rem; margin: 1.5rem 0; background: var(--panel); } .disclaimer p { font-size: 0.95rem; color: var(--ink-dim); margin-bottom: 0.9rem; } .disclaimer p:last-child { margin-bottom: 0; } /* ── NOTE / STUB MARKER ─────────────────────────────────────────────────── */ .note { font-family: var(--mono); font-size: 0.72rem; color: var(--ink-dim); border: 1px dashed var(--line); border-radius: var(--radius); padding: 0.8rem 1rem; margin: 1.6rem 0; } .stub { opacity: 0.85; } .stub-tag { font-family: var(--mono); font-size: 0.58rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--safe); border: 1px solid var(--safe); border-radius: 3px; padding: 0.15rem 0.5rem; display: inline-block; margin-bottom: 1rem; } body.neutral .stub-tag { color: #7a2020; border-color: #7a2020; } /* ── NEXT BUTTON ────────────────────────────────────────────────────────── */ .next-btn { display: inline-flex; align-items: center; gap: 0.5rem; font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; font-weight: 700; color: var(--bg); background: var(--acid); border: none; padding: 0.8rem 1.4rem; border-radius: var(--radius); cursor: pointer; margin-top: 2rem; transition: transform 0.2s, box-shadow 0.2s; } body:not(.neutral) .next-btn { box-shadow: var(--glow-acid); } .next-btn:hover { transform: translateX(3px); } body.neutral .next-btn { color: #1c1c1c; } /* ── FOOTER ─────────────────────────────────────────────────────────────── */ .foot { max-width: 760px; margin: 0 auto; padding: 2rem 1.4rem 3rem; border-top: 1px solid var(--line); font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-dim); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem; } /* ── MOBILE ─────────────────────────────────────────────────────────────── */ @media (max-width: 860px) { /* CRITICAL: `backdrop-filter` (like `transform`) makes an element a CONTAINING BLOCK for position:fixed descendants — which would size the drawer to the header instead of the viewport. It must be off for the drawer to work. */ .topbar { position: relative; backdrop-filter: none; -webkit-backdrop-filter: none; background: var(--bg); flex-wrap: nowrap; /* keep the header ONE row so the drawer's top padding clears it */ gap: 0.5rem; padding: 0.6rem 1rem; } .brand { min-width: 0; } .brand-txt { overflow: hidden; } .nav-toggle { display: inline-flex; flex-shrink: 0; } .toggle { flex-shrink: 0; } .nerd-switch { flex-shrink: 0; font-size: 0.5rem; padding: 0.3rem 0.45rem; white-space: nowrap; } /* The drawer is a CHILD of the header, so the header's background paints BELOW it — scrolled items would show through behind the logo. This repaints the bar ABOVE the drawer (z 155) but BELOW the controls (z 160). */ .topbar::after { content: ''; position: absolute; inset: 0; z-index: 155; background: var(--bg); border-bottom: 1px solid var(--line); opacity: 0; pointer-events: none; transition: opacity 0.2s ease; } .topbar.nav-open::after { opacity: 1; } /* header controls stay clickable on top of the open drawer */ .brand, .nav-toggle, .toggle, .nerd-switch { position: relative; z-index: 160; } nav { position: fixed; inset: 0; /* measured against the viewport, not the header */ z-index: 150; display: flex; flex-direction: column; flex-wrap: nowrap; /* base nav sets `wrap`; in a column that spills items into a SECOND COLUMN instead of scrolling */ align-items: stretch; justify-content: flex-start; gap: 0; background: var(--bg); padding: 4.4rem 1.1rem 2.5rem; /* clears the single-row header */ overflow-y: auto; overflow-x: hidden; -webkit-overflow-scrolling: touch; overscroll-behavior: contain; transform: translateX(100%); visibility: hidden; transition: transform 0.26s ease, visibility 0.26s; } .topbar.nav-open nav { transform: translateX(0); visibility: visible; } nav button { width: 100%; text-align: left; padding: 0.95rem 0.6rem; font-size: 0.8rem; border-bottom: 1px solid var(--line); flex-shrink: 0; white-space: normal; } nav button:last-child { border-bottom: none; } } @media (max-width: 520px) { .nav-toggle span:last-child { display: none; } /* icon-only hamburger */ .nerd-switch { font-size: 0.46rem; padding: 0.3rem 0.4rem; } .toggle .t-lab { display: none; } /* just the theme knob */ } /* Stop sideways scrolling. NOTE: `overflow-x: hidden` on html/body creates a scroll container and BREAKS position:sticky (our header). `clip` clips without that. */ html, body { max-width: 100%; overflow-x: clip; } img, canvas, svg, table, pre { max-width: 100%; } @media (max-width: 560px) { h2 { font-size: 0.95rem; } .brand-txt strong { font-size: 0.78rem; } .compare-row { grid-template-columns: 1fr; gap: 0.15rem; } } @media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; scroll-behavior: auto !important; } } /* ── v1 additions: lists, natural-case nerd-box labels, author notes ── */ .wrap ul, .wrap ol { margin: 0.4rem 0 1.2rem 1.3rem; } .wrap li { margin-bottom: 0.5rem; color: var(--ink); } body:not(.neutral) .wrap li { color: #d7f7e2; } .deeper ul, .deeper ol { margin: 0.5rem 0 0.5rem 1.15rem; } .deeper li { font-size: 0.9rem; margin-bottom: 0.5rem; color: var(--ink); } body:not(.neutral) .deeper li { color: #cfeef7; } .deeper .d-tag { text-transform: none; letter-spacing: 0.02em; font-size: 0.72rem; line-height: 1.4; } .deeper p + p { margin-top: 0.4rem; } .author-note { font-family: var(--mono); font-size: 0.72rem; color: var(--ink-dim); border: 1px dashed var(--safe); border-radius: var(--radius); padding: 0.7rem 1rem; margin: 1.4rem 0; } h3 { text-transform: none; } /* ── NERD BOXES: collapsed bar → drawer (desktop) / bottom sheet (mobile) ── */ .nerd { margin: 1.8rem 0; border: 1px dashed var(--volt); border-radius: var(--radius); overflow: hidden; } body.neutral .nerd { border-color: var(--line); } .nerd-bar { width: 100%; text-align: left; background: var(--bg-2); border: none; cursor: pointer; color: var(--volt); font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.02em; line-height: 1.4; padding: 0.75rem 1rem; display: flex; justify-content: space-between; align-items: center; gap: 1rem; } body:not(.neutral) .nerd-bar { text-shadow: var(--glow-volt); } body.neutral .nerd-bar { color: #1c1c1c; } .nerd-bar:hover { filter: brightness(1.15); } .nerd-bar .chev { transition: transform 0.2s ease; flex-shrink: 0; } .nerd-body { display: none; padding: 1.1rem 1.3rem; } .nerd-body p { color: var(--ink); font-size: 0.9rem; margin-bottom: 0.5rem; } body:not(.neutral) .nerd-body p { color: #cfeef7; } .nerd-body ul, .nerd-body ol { margin: 0.5rem 0 0.5rem 1.15rem; } .nerd-body li { font-size: 0.9rem; margin-bottom: 0.5rem; color: var(--ink); } body:not(.neutral) .nerd-body li { color: #cfeef7; } /* nerd-mode: reveal all inline (unless individually collapsed) */ body.nerdmode .nerd-body { display: block; } body.nerdmode .nerd.collapsed .nerd-body { display: none; } body.nerdmode .nerd .chev { transform: rotate(90deg); } body.nerdmode .nerd.collapsed .chev { transform: rotate(0deg); } /* header nerd-mode switch */ .nerd-switch { font-family: var(--mono); font-size: 0.56rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-dim); background: transparent; border: 1px solid var(--line); border-radius: 6px; padding: 0.35rem 0.6rem; cursor: pointer; flex-shrink: 0; } .nerd-switch[aria-pressed="true"] { color: var(--volt); border-color: var(--volt); } body:not(.neutral) .nerd-switch[aria-pressed="true"] { box-shadow: var(--glow-volt); } body.neutral .nerd-switch[aria-pressed="true"] { color: #1c1c1c; border-color: #1c1c1c; background: var(--acid); } /* drawer + scrim */ .nerd-drawer { position: fixed; top: 0; right: 0; height: 100%; width: min(460px, 92vw); background: var(--panel-solid); border-left: 1px solid var(--volt); transform: translateX(100%); transition: transform 0.28s ease; z-index: 120; overflow-y: auto; } body:not(.neutral) .nerd-drawer { box-shadow: -8px 0 40px rgba(0,0,0,0.5); } body.drawer-open .nerd-drawer { transform: translateX(0); } .drawer-scrim { position: fixed; inset: 0; background: rgba(0,0,0,0.55); opacity: 0; pointer-events: none; transition: opacity 0.28s ease; z-index: 110; } body.drawer-open .drawer-scrim { opacity: 1; pointer-events: auto; } .nd-head { position: sticky; top: 0; background: var(--bg-2); display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 0.9rem 1.2rem; border-bottom: 1px solid var(--line); font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.02em; color: var(--volt); line-height: 1.4; } body:not(.neutral) .nd-head { text-shadow: var(--glow-volt); } body.neutral .nd-head { color: #1c1c1c; } .nd-close { background: none; border: none; color: var(--ink); font-size: 1.1rem; cursor: pointer; flex-shrink: 0; line-height: 1; } .nd-body { padding: 1.2rem 1.3rem 3rem; } .nd-body p { color: var(--ink); font-size: 0.92rem; margin-bottom: 0.7rem; } body:not(.neutral) .nd-body p { color: #cfeef7; } .nd-body ul, .nd-body ol { margin: 0.5rem 0 0.7rem 1.1rem; } .nd-body li { font-size: 0.9rem; margin-bottom: 0.5rem; color: var(--ink); } body:not(.neutral) .nd-body li { color: #cfeef7; } @media (max-width: 640px) { .nerd-drawer { top: auto; bottom: 0; right: 0; left: 0; width: 100%; height: 82vh; border-left: none; border-top: 1px solid var(--volt); border-radius: 16px 16px 0 0; transform: translateY(100%); } body.drawer-open .nerd-drawer { transform: translateY(0); } } /* ── INTERACTIVE WIDGETS ── */ .widget { border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel-solid); margin: 2rem 0; overflow: hidden; } body:not(.neutral) .widget { border-color: var(--acid); box-shadow: var(--glow-acid); } .w-head { display: flex; justify-content: space-between; align-items: center; padding: 0.6rem 1rem; background: var(--bg-2); border-bottom: 1px solid var(--line); font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-dim); } body:not(.neutral) .w-head .w-name { color: var(--acid); } .w-tools { display: flex; gap: 0.4rem; flex-wrap: wrap; } .w-btn { font-family: var(--mono); font-size: 0.54rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-dim); background: transparent; border: 1px solid var(--line); border-radius: 3px; padding: 0.25rem 0.5rem; cursor: pointer; } .w-btn:hover, .w-btn.on { color: var(--ink); border-color: var(--acid); } body.neutral .w-btn.on { color: #1c1c1c; background: var(--acid); } .w-canvas { display: block; width: 100%; height: auto; background: #000; touch-action: none; } .w-hist { display: block; width: 100%; height: 56px; background: var(--bg-2); border-top: 1px solid var(--line); } .w-body { padding: 1rem; } .w-info { display: flex; gap: 1rem; flex-wrap: wrap; font-family: var(--mono); font-size: 0.6rem; color: var(--ink-dim); margin-bottom: 1rem; } .w-info b { color: var(--ink); } .w-info .warn { color: var(--safe); } .widget .row { margin-bottom: 0.9rem; } .widget .row:last-child { margin-bottom: 0; } .widget .row-top { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 0.35rem; } .widget .r-name { font-size: 0.8rem; color: var(--ink); } .widget .r-val { font-family: var(--mono); font-size: 0.74rem; color: var(--acid); } body.neutral .widget .r-val { color: var(--ink); } .widget input[type=range] { -webkit-appearance: none; appearance: none; width: 100%; height: 3px; background: var(--line); border-radius: 3px; outline: none; } .widget input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 15px; height: 15px; border-radius: 50%; background: var(--acid); cursor: pointer; border: 2px solid var(--bg); } body:not(.neutral) .widget input[type=range]::-webkit-slider-thumb { box-shadow: var(--glow-acid); } .widget input[type=range]::-moz-range-thumb { width: 15px; height: 15px; border-radius: 50%; background: var(--acid); cursor: pointer; border: 2px solid var(--bg); } .chan-btns { display: flex; gap: 0.4rem; flex-wrap: wrap; margin-bottom: 0.8rem; } .chan-btns button { width: 30px; height: 26px; border-radius: 3px; border: 1px solid var(--line); background: transparent; color: var(--ink-dim); font-family: var(--mono); font-size: 0.66rem; font-weight: 700; cursor: pointer; } .chan-btns button.on { border-color: var(--ink); color: var(--ink); } .pad-wrap { display: flex; gap: 1rem; align-items: flex-start; flex-wrap: wrap; } .pad { width: 240px; height: 240px; background: var(--bg-2); border: 1px solid var(--line); border-radius: 3px; touch-action: none; cursor: crosshair; flex-shrink: 0; } .pad-side { flex: 1; min-width: 180px; } /* ── Neutral theme: emphasis in the yellow accent for legibility ── */ body.neutral p.body strong, body.neutral p.body b, body.neutral p.body em, body.neutral .nerd-body strong, body.neutral .nerd-body b, body.neutral .nd-body strong, body.neutral .nd-body b { color: var(--acid); } /* ── "HERE'S A TIP!" — a real paper note (grain texture), cyan accent, always open ── */ .tip { position: relative; margin: 2.3rem 0; padding: 1.3rem 1.4rem 1.2rem; border-radius: 2px; color: #2b2a24; border-left: 3px solid var(--volt); transform: rotate(-0.7deg); background-color: #ece5d0; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='p'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23p)' opacity='0.55'/%3E%3C/svg%3E"); background-blend-mode: multiply; box-shadow: 0 8px 22px rgba(0,0,0,0.45); } body.neutral .tip { box-shadow: 0 6px 16px rgba(0,0,0,0.26); } .tip::before { content: ''; position: absolute; top: -9px; left: 50%; transform: translateX(-50%) rotate(2.5deg); width: 96px; height: 20px; border-radius: 2px; background: color-mix(in srgb, var(--volt) 32%, #d7d0ba); border: 1px solid color-mix(in srgb, var(--volt) 55%, transparent); } body:not(.neutral) .tip::before { box-shadow: 0 0 10px rgba(0,233,255,0.4); } .tip-label { font-family: var(--mono); font-size: 0.66rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: #0e6b78; display: flex; align-items: center; gap: 0.45rem; margin-bottom: 0.55rem; } .tip p { color: #2b2a24; font-size: 0.95rem; margin-bottom: 0.5rem; } .tip p:last-child { margin-bottom: 0; } .tip strong { color: #14130f; } /* Neutral theme: absolutely clean — no grain, no wash, no blend repaints */ body.neutral .tip { background-image: none; background-color: #ece5d0; background-blend-mode: normal; } /* HSL band swatches */ .band-btns { display: flex; gap: 0.4rem; flex-wrap: wrap; margin-bottom: 0.8rem; } .band-btns button { width: 26px; height: 26px; border-radius: 50%; border: 2px solid transparent; cursor: pointer; } .band-btns button.on { border-color: var(--ink); }