* { margin: 0; padding: 0; box-sizing: border-box; } /* Theme palette. Dark values are applied via [data-theme="dark"] on , set by an inline head script (pre-paint) and toggled from the header. */ :root { --bg: #f5f5f5; --text: #333; --panel: #fff; --border: #ddd; --border-faint: #f0f0f0; --heading: #555; --muted: #666; --muted-2: #888; --faint: #999; --control-bg: #f6f6f6; --control-hover: #eee; --accent: #2a2a2a; --accent-hover: #444; --accent-text: #fff; --inset-bg: #fafafa; --inset-bg-2: #eaeaea; --swatch-border: #ccc; --error: #c62828; --success: #2e7d32; --header-bg: #2a2a2a; --header-text: #fff; --header-muted: #999; --link: #1558a8; } [data-theme="dark"] { --bg: #1a1a1c; --text: #d6d6d6; --panel: #242427; --border: #3a3a3e; --border-faint: #2c2c2f; --heading: #b0b0b0; --muted: #9c9c9c; --muted-2: #8d8d8d; --faint: #7c7c7c; --control-bg: #2e2e31; --control-hover: #39393d; --accent: #e4e4e4; --accent-hover: #cfcfcf; --accent-text: #1a1a1c; --inset-bg: #202023; --inset-bg-2: #333336; --swatch-border: #4a4a4e; --error: #ef8080; --success: #7ac47e; --header-bg: #202022; --header-text: #eee; --header-muted: #8d8d8d; --link: #8ab4f8; } a { color: var(--link); } body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--text); line-height: 1.5; /* Header / main / footer as a column; main gets the leftover height so panels can scroll internally without magic-number viewport math. */ height: 100vh; display: flex; flex-direction: column; overflow: hidden; } header { background: var(--header-bg); color: var(--header-text); padding: 1rem 2rem; display: flex; align-items: center; gap: 1rem; } header h1 { font-size: 1.2rem; font-weight: 600; } header span { font-size: 0.85rem; color: var(--header-muted); } .badge-experimental { font-size: 0.68rem !important; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: #d9a441 !important; border: 1px solid #d9a441; border-radius: 999px; padding: 0.1rem 0.55rem; line-height: 1.4; } /* Right-aligned header controls (About, theme toggle) */ .header-actions { margin-left: auto; display: flex; align-items: center; gap: 0.6rem; } .header-pill { font-size: 0.78rem; color: #bbb; background: transparent; border: 1px solid #555; border-radius: 999px; padding: 0.2rem 0.75rem; line-height: 1.3; cursor: pointer; } .header-pill:hover { background: #3a3a3a; border-color: #777; color: #fff; } /* About dialog */ .about-dialog { margin: auto; /* the global reset zeroes the UA's centring margin */ border: 1px solid var(--border); border-radius: 8px; padding: 0; width: min(560px, calc(100vw - 2rem)); background: var(--panel); color: var(--text); box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35); } .about-dialog::backdrop { background: rgba(0, 0, 0, 0.45); } .about-head { display: flex; align-items: center; padding: 0.9rem 1.25rem 0; } .about-head h2 { font-size: 1rem; font-weight: 600; margin: 0; color: var(--heading); } .about-close { margin-left: auto; width: 28px; height: 28px; border: 1px solid var(--border); border-radius: 50%; background: transparent; color: var(--muted-2); font-size: 1.1rem; line-height: 1; cursor: pointer; } .about-close:hover { color: var(--heading); background: var(--control-hover); } .about-body { padding: 0.2rem 1.25rem 1.25rem; font-size: 0.86rem; line-height: 1.5; } .about-body h3 { font-size: 0.72rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted-2); margin: 0.9rem 0 0.25rem; } .about-body p { margin: 0; } .about-list { margin: 0; padding-left: 1.1rem; } .about-list li { margin: 0.15rem 0; } .about-body code { font-size: 0.8em; } .about-body a { color: var(--accent); } #theme-btn { width: 28px; height: 28px; border-radius: 50%; border: 1px solid #555; background: transparent; color: #bbb; cursor: pointer; padding: 0; display: flex; align-items: center; justify-content: center; } #theme-btn:hover { background: #3a3a3a; border-color: #777; color: #fff; } #theme-btn svg { width: 15px; height: 15px; display: block; } /* Moon in light mode (click → dark), sun in dark mode (click → light). */ #theme-btn .icon-sun { display: none; } [data-theme="dark"] #theme-btn .icon-sun { display: block; } [data-theme="dark"] #theme-btn .icon-moon { display: none; } main { /* Two-column viewport-fit: reference material | output (preview, material sliders, readout, conversion settings). Each panel scrolls internally so the page itself never scrolls. */ margin: 0; padding: 1rem 1.25rem; display: grid; grid-template-columns: minmax(360px, 1fr) minmax(360px, 1fr); /* equal halves */ gap: 1rem; flex: 1; min-height: 0; align-items: stretch; } /* Each direct grid child becomes a flex column taking its column's full height. Internal scroll only kicks in if content genuinely exceeds the panel — typical case is no scroll at all. */ main > .panel { height: 100%; overflow-y: auto; display: flex; flex-direction: column; min-height: 0; } /* Below this viewport width, drop the output panel to its own row. Below the next breakpoint, collapse to a single column. The page scrolls normally in stacked layouts. */ @media (max-width: 1100px) { body { height: auto; min-height: 100vh; overflow: auto; } main { grid-template-columns: 1fr; flex: none; height: auto; } } /* Panels */ .panel { background: var(--panel); border: 1px solid var(--border); border-radius: 6px; padding: 1rem 1.1rem; } .opt-heading { font-size: 0.68rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted-2); margin: 0.6rem 0 0.35rem; padding-top: 0.5rem; border-top: 1px solid var(--border-faint); } .opt-heading:first-child { margin-top: 0; padding-top: 0; border-top: none; } /* Conversion settings, collapsed under the result in the Output panel */ .conv-settings { margin-top: 0.8rem; border-top: 1px solid var(--border-faint); padding-top: 0.5rem; font-size: 0.85rem; } .conv-settings > summary { cursor: pointer; list-style: none; font-size: 0.7rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted-2); display: flex; align-items: baseline; gap: 0.5rem; } .conv-settings > summary::-webkit-details-marker { display: none; } .conv-settings > summary::before { content: "▸"; font-size: 0.7rem; } .conv-settings[open] > summary::before { content: "▾"; } .conv-settings > summary .muted { font-weight: 400; text-transform: none; letter-spacing: 0; color: var(--muted); } .conv-settings #advanced-options { margin-top: 0.5rem; } /* When Advanced is on, slim down the spacing so the whole panel fits in the card without scrolling. */ #advanced-options .option-group { margin-bottom: 0.5rem; } #advanced-options .option-group label { margin-bottom: 0.15rem; font-size: 0.75rem; } #advanced-options .option-group select, #advanced-options .option-group input { padding: 0.28rem 0.35rem; font-size: 0.8rem; } #advanced-options .checkbox-row { margin-bottom: 0.3rem; font-size: 0.82rem; } #advanced-options hr { margin: 0.5rem 0 !important; } #advanced-options p { margin: 0.25rem 0 !important; font-size: 0.75rem !important; } .panel h2 { font-size: 0.95rem; font-weight: 600; margin-bottom: 0.75rem; color: var(--heading); text-transform: uppercase; letter-spacing: 0.5px; } /* Tabs — styled as a pill-button group to match the Settings mode toggle. */ .tabs { display: flex; gap: 0; margin-bottom: 0.85rem; border-bottom: none; } .tab-btn { flex: 1; padding: 0.4rem 0.6rem; border: 1px solid var(--border); background: var(--control-bg); color: var(--heading); cursor: pointer; font-size: 0.82rem; font-weight: 500; } .tab-btn:first-child { border-radius: 4px 0 0 4px; } .tab-btn:last-child { border-radius: 0 4px 4px 0; } /* Three segments now (Poly Haven | ambientCG | Upload Files): collapse the shared borders between neighbours, not just on the last one. */ .tab-btn:not(:first-child) { border-left: none; } .tab-btn:hover { background: var(--control-hover); } .tab-btn.active { background: var(--accent); color: var(--accent-text); border-color: var(--accent); font-weight: 500; } .tab-content { display: none; } /* Active tab fills the remaining card height so its grid can stretch. */ .tab-content.active { display: flex; flex-direction: column; flex: 1; min-height: 0; /* If the selection detail + a minimum-height grid don't fit (short windows), scroll the tab rather than squeezing either of them. */ overflow-y: auto; } /* Drop zone */ .dropzone { border: 2px dashed var(--swatch-border); border-radius: 6px; padding: 2rem; text-align: center; color: var(--faint); cursor: pointer; transition: border-color 0.2s, background 0.2s; } .dropzone.dragover { border-color: var(--muted); background: var(--border-faint); } .dropzone p { margin-bottom: 0.5rem; } .dropzone small { font-size: 0.8rem; } /* Channel table */ .channel-table { width: 100%; border-collapse: collapse; margin-top: 0.75rem; font-size: 0.85rem; } .channel-table th { text-align: left; padding: 0.4rem; border-bottom: 1px solid var(--border); color: var(--muted-2); font-weight: 500; } .channel-table td { padding: 0.4rem; border-bottom: 1px solid var(--border-faint); } .channel-table select { width: 100%; padding: 0.25rem; border: 1px solid var(--border); border-radius: 3px; } /* Poly Haven grid */ .ph-search { width: 100%; padding: 0.5rem; border: 1px solid var(--border); border-radius: 4px; margin-bottom: 0.75rem; } /* Asset grid fills remaining card height; scrolls internally if needed. When a Poly Haven asset is selected, the detail block below shrinks the grid via flex layout — no fixed max-height cutoff. */ .ph-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(90px, 1fr)); /* Rows keep their content height and the grid scrolls. Without this the grid's auto rows (items are overflow:hidden → min-size 0) get the container's leftover height spread across ALL rows, collapsing every tile to a sliver when the selection detail opens below. */ grid-auto-rows: max-content; gap: 0.4rem; flex: 1 1 auto; /* Never let the selection detail starve the grid: ≥ 2 full rows. */ min-height: 236px; overflow-y: auto; align-content: start; } .ph-item { cursor: pointer; border: 2px solid transparent; border-radius: 4px; overflow: hidden; } .ph-item.selected { border-color: var(--accent); } .ph-item img { width: 100%; aspect-ratio: 1; object-fit: cover; display: block; } .ph-item-name { font-size: 0.7rem; padding: 0.2rem; text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; } /* Options */ .option-group { margin-bottom: 0.75rem; } .option-group label { display: block; font-size: 0.8rem; color: var(--muted); margin-bottom: 0.25rem; } .option-group select, .option-group input { width: 100%; padding: 0.35rem; border: 1px solid var(--border); border-radius: 3px; font-size: 0.85rem; } .option-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; } .checkbox-row { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.5rem; } .checkbox-row input[type="checkbox"] { width: auto; } /* Form controls pick up the theme (dark dropdowns/inputs need this). */ select, input, textarea { background: var(--panel); color: var(--text); color-scheme: light; } [data-theme="dark"] select, [data-theme="dark"] input, [data-theme="dark"] textarea { color-scheme: dark; } /* Buttons */ .btn { display: inline-block; padding: 0.6rem 1.25rem; border: none; border-radius: 4px; cursor: pointer; font-size: 0.9rem; font-weight: 500; width: 100%; margin-top: 0.5rem; } .btn-primary { background: var(--accent); color: var(--accent-text); } .btn-primary:hover { background: var(--accent-hover); } .btn-primary:disabled { background: #aaa; cursor: not-allowed; } .btn-download { background: #2e7d32; color: #fff; } .btn-download:hover { background: #388e3c; } /* Output panel */ .status { font-size: 0.85rem; color: var(--muted-2); margin-bottom: 0.75rem; } /* Heading row with the status on the right (Output panel) */ .panel-head { display: flex; align-items: baseline; gap: 1rem; margin-bottom: 0.75rem; } .panel-head h2 { margin-bottom: 0; } .panel-head .status { margin: 0 0 0 auto; text-align: right; } .status.error { color: var(--error); } .status.success { color: var(--success); } /* Compact two-column summary so it fits in the output card without scrolling. */ .result-summary { font-size: 0.78rem; margin-bottom: 0.6rem; display: grid; grid-template-columns: max-content 1fr; column-gap: 0.6rem; row-gap: 0.2rem; align-items: baseline; } .result-summary dt { font-weight: 600; color: var(--muted-2); text-transform: uppercase; letter-spacing: 0.04em; font-size: 0.7rem; } .result-summary dd { margin: 0; } .color-swatch { display: inline-block; width: 20px; height: 20px; border: 1px solid var(--swatch-border); border-radius: 3px; vertical-align: middle; margin-right: 0.3rem; } /* Preview image grows to fill the remaining card height. The output panel is a flex column, so flex:1 here pushes the summary + Download button to the bottom of the card — mirroring the position of Fetch & Convert in the middle card. */ /* Render (and optional reference) side by side. Hidden until there is a result, so the Output tabs sit at the same height as the Reference panel's toggle on landing. With a result, the pair is sized by the panel's spare height: it is the only flex item that shrinks, so the sliders / summary never need to scroll on normal windows, and the images are never upscaled past their native 384 px. */ .preview-pair { display: none; } .preview-pair.has-preview { display: flex; gap: 0.75rem; flex: 0 1 auto; /* the only item that shrinks: previews give way first */ min-height: 150px; margin-bottom: 0.6rem; } .preview-fig { flex: 1 1 0; min-width: 0; min-height: 0; display: flex; flex-direction: column; align-items: center; margin: 0; } .preview-fig img { flex: 1 1 auto; min-height: 0; height: auto; width: auto; max-width: 100%; max-height: 384px; aspect-ratio: 1 / 1; object-fit: contain; border-radius: 4px; display: block; } .preview-fig figcaption { font-size: 0.7rem; color: var(--muted-2); margin-top: 0.3rem; text-transform: uppercase; letter-spacing: 0.05em; } .preview-fig figcaption .tip { vertical-align: -1px; } /* Hidden until a result arrives (more specific than .preview-fig img). */ .preview-fig .preview-img { display: none; } .preview-fig .preview-img.visible { display: block; } /* Output panel: fixed height, tabs, pinned Download */ #output-panel { overflow-y: auto; } /* last-resort scroll only (see .out-panes) */ .out-tabs { display: flex; gap: 0; margin: 0 0 0.6rem; flex: 0 0 auto; } .out-tab-btn { flex: 1; padding: 0.4rem 0.5rem; border: 1px solid var(--border); background: var(--control-bg); color: var(--heading); cursor: pointer; font-size: 0.8rem; font-weight: 500; white-space: nowrap; } .out-tab-btn + .out-tab-btn { border-left: none; } .out-tab-btn:first-child { border-radius: 4px 0 0 4px; } .out-tab-btn:last-child { border-radius: 0 4px 4px 0; } .out-tab-btn:hover { background: var(--control-hover); } .out-tab-btn.active { background: var(--accent); color: var(--accent-text); border-color: var(--accent); } /* Panes stacked in one grid cell: the block is always as tall as the tallest tab, so switching tabs never resizes the previews. The panes never shrink; on a window too short even for the minimum previews, the panel itself scrolls as a last resort. */ .out-panes { flex: 1 0 auto; display: grid; align-content: start; } .out-pane { grid-area: 1 / 1; visibility: hidden; pointer-events: none; } .out-pane.active { visibility: visible; pointer-events: auto; } .out-empty { font-size: 0.8rem; color: var(--muted-2); padding: 0.6rem 0.2rem; } .out-note { font-size: 0.72rem; color: var(--muted-2); margin-top: 0.5rem; } #download-btn { flex: 0 0 auto; } .info-ico { vertical-align: -1px; margin-left: 0.15rem; color: var(--muted-2); } .tip { display: inline-flex; align-items: center; cursor: help; outline: none; } .tip:hover .info-ico, .tip:focus-visible .info-ico { color: var(--accent); } /* The sliders that most often need a manual tweak (roughness, bump) get a subtly tinted ⓘ so the hint is visible before hovering. */ .tip-hot .info-ico { color: var(--accent); opacity: 0.75; } .tip-hot:hover .info-ico, .tip-hot:focus-visible .info-ico { opacity: 1; } #tooltip { position: fixed; z-index: 1000; max-width: 280px; background: var(--heading); color: var(--panel); padding: 0.4rem 0.6rem; border-radius: 5px; font-size: 0.74rem; line-height: 1.4; box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25); pointer-events: none; opacity: 0; transition: opacity 0.12s; } #tooltip.show { opacity: 1; } /* Maps & Projection: compact rows so the tab fits without scrolling */ .opt-grid-2-1 { display: grid; grid-template-columns: 2fr 1fr; gap: 0.5rem; } .opt-grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0.5rem; } #advanced-options .option-group { margin-bottom: 0.35rem; } .opt-inline { display: flex; gap: 1.2rem; align-items: center; flex-wrap: wrap; margin: 0.2rem 0 0.1rem; } .opt-inline .checkbox-row { margin-bottom: 0; } .opt-hint { font-size: 0.72rem; color: var(--muted-2); margin-left: auto; } #advanced-options select:disabled, #advanced-options input:disabled { opacity: 0.5; } /* Tune material (post-hoc sliders) */ .tune { border: 1px solid var(--border-faint); border-radius: 6px; padding: 0.5rem 0.65rem; margin-bottom: 0.6rem; font-size: 0.78rem; } .tune-head { display: flex; justify-content: space-between; align-items: baseline; font-weight: 600; color: var(--muted-2); text-transform: uppercase; letter-spacing: 0.04em; font-size: 0.7rem; margin-bottom: 0.35rem; } .link-btn { background: none; border: none; color: var(--accent); cursor: pointer; font-size: 0.72rem; padding: 0; text-transform: none; letter-spacing: 0; } .tune-row { display: grid; grid-template-columns: 6rem 1fr 3rem 8.5rem; align-items: center; gap: 0.5rem; margin: 0.3rem 0; } .tune-derived { font-size: 0.72rem; color: var(--muted-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; } .tune-row span { color: var(--muted); } .tune-row input[type="range"] { width: 100%; margin: 0; accent-color: var(--accent); } .tune-row output { text-align: right; font-variant-numeric: tabular-nums; color: var(--heading); } .tune.busy { opacity: 0.55; pointer-events: none; } /* Readout sub-sections */ .result-summary dt.section { grid-column: 1 / -1; margin-top: 0.35rem; padding-top: 0.3rem; border-top: 1px solid var(--border-faint); color: var(--heading); letter-spacing: 0.06em; } .result-summary dd .muted { color: var(--muted); } .preview-img.visible { display: block; } /* Selected-asset detail: one hero row (image · facts · res · CTA) + map tiles. Kept compact (~260px) so the catalog grid above keeps ≥ 2 usable rows. */ .asset-detail { flex: 0 0 auto; margin-top: 0.6rem; padding-top: 0.6rem; border-top: 1px solid var(--border-faint); } .asset-hero { display: flex; gap: 0.85rem; align-items: stretch; } .asset-hero-img { flex: 0 0 auto; width: 34%; max-width: 150px; aspect-ratio: 1 / 1; object-fit: cover; border-radius: 6px; background: var(--inset-bg-2); display: block; align-self: flex-start; } .asset-hero-meta { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 0.2rem; font-size: 0.82rem; } .asset-hero-meta strong { font-size: 0.95rem; color: var(--heading); line-height: 1.25; } .asset-hero-sub { color: var(--muted-2); } .asset-hero-tags { color: var(--muted); font-size: 0.72rem; line-height: 1.45; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; } .asset-hero-link { font-size: 0.78rem; } .asset-hero-actions { margin-top: auto; padding-top: 0.35rem; display: flex; flex-direction: column; gap: 0.4rem; } .asset-hero-actions .res-picker { margin-top: 0; } /* Fetch & Convert closes the card, full width under the map tiles. */ .asset-detail-cta { margin-top: 0.5rem; width: 100%; } /* Resolution picker */ .res-picker { display: flex; gap: 0.5rem; margin-top: 0.5rem; } .res-btn { padding: 0.3rem 0.6rem; border: 1px solid var(--border); border-radius: 3px; background: var(--panel); color: var(--text); cursor: pointer; font-size: 0.8rem; } .res-btn.active { background: var(--accent); color: var(--accent-text); border-color: var(--accent); } /* Per-map thumbnail grid with rotation controls (compact tiles) */ .map-thumb-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(62px, 1fr)); gap: 0.4rem; margin-top: 0.5rem; padding: 0.4rem; background: var(--inset-bg); border-radius: 4px; } .map-thumb { text-align: center; font-size: 0.68em; position: relative; } .map-thumb-img-wrap { width: 100%; aspect-ratio: 1 / 1; background: var(--inset-bg-2); border-radius: 3px; overflow: hidden; position: relative; cursor: pointer; display: flex; align-items: center; justify-content: center; } .map-thumb-img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.2s ease; pointer-events: none; } .map-thumb-rot-badge { position: absolute; top: 2px; right: 2px; background: rgba(0,0,0,0.65); color: #fff; font-size: 0.7em; padding: 1px 4px; border-radius: 2px; pointer-events: none; opacity: 0; transition: opacity 0.15s; } .map-thumb[data-rot="90"] .map-thumb-rot-badge, .map-thumb[data-rot="180"] .map-thumb-rot-badge, .map-thumb[data-rot="270"] .map-thumb-rot-badge { opacity: 1; } /* USED / IGNORED indicator (bottom-left of each map thumbnail) */ .map-thumb-usage-badge { position: absolute; bottom: 2px; left: 2px; font-size: 0.65em; font-weight: 600; padding: 1px 5px; border-radius: 2px; letter-spacing: 0.05em; pointer-events: none; } .map-thumb[data-used="true"] .map-thumb-usage-badge { background: rgba(46, 125, 50, 0.85); color: #fff; } .map-thumb[data-used="false"] .map-thumb-usage-badge { background: rgba(0, 0, 0, 0.55); color: #ccc; } /* Dim the whole tile when the map will not be consumed. */ .map-thumb[data-used="false"] .map-thumb-img { opacity: 0.45; filter: grayscale(0.5); } .map-thumb[data-used="false"] .map-thumb-label { color: var(--faint); font-style: italic; } .map-thumb-label { margin-top: 0.25rem; color: var(--heading); text-transform: capitalize; } .maps-loading { grid-column: 1 / -1; color: var(--muted-2); font-size: 0.8rem; margin: 0.2rem 0; } /* Label-only tile for maps we have no picture for. Rotation and the USED/IGNORED badge still work on it. */ .map-thumb-placeholder { font-size: 0.85em; font-weight: 600; letter-spacing: 0.08em; color: var(--muted-2); pointer-events: none; transition: transform 0.2s ease; } .map-thumb[data-used="false"] .map-thumb-placeholder { opacity: 0.45; } /* Footer — contact row, then attribution row; each a centred line with dot-separated groups and room to breathe. */ footer { text-align: center; padding: 1rem 1rem 1.2rem; font-size: 0.8em; line-height: 1.7; color: var(--muted); border-top: 1px solid var(--border-faint); } .footer-row { max-width: 60rem; margin: 0 auto; display: flex; flex-wrap: wrap; justify-content: center; align-items: baseline; column-gap: 0.6rem; row-gap: 0.15rem; } .footer-credits { margin-top: 0.45rem; padding-top: 0.45rem; border-top: 1px solid var(--border-faint); width: fit-content; min-width: min(100%, 28rem); } .footer-sep { color: var(--faint); } /* --------------------------------------------------------------------------- Phone widths: serviceable, not optimised. The ≤1100px rule above already stacks the panels and lets the page scroll; this tidies the pieces that assumed desktop room (header tagline, slider rows, tab labels, stacked pane reservation, 4-up projection fields). ------------------------------------------------------------------------- */ @media (max-width: 640px) { header { padding: 0.7rem 1rem; gap: 0.6rem; flex-wrap: wrap; } header h1 { font-size: 1.1rem; } header > span:not(.badge-experimental) { display: none; } /* tagline */ main { padding: 0.75rem; gap: 0.75rem; } main > .panel, #output-panel { height: auto; overflow: visible; } .panel { padding: 0.85rem 0.8rem; } .panel-head { flex-wrap: wrap; } /* Segmented controls: let long labels wrap instead of clipping */ .tab-btn, .out-tab-btn { font-size: 0.74rem; padding: 0.4rem 0.3rem; white-space: normal; line-height: 1.2; } /* Output tabs: the page scrolls, so don't reserve the tallest tab's height */ .out-panes { display: block; } .out-pane { display: none; visibility: visible; pointer-events: auto; } .out-pane.active { display: block; } .preview-pair.has-preview { min-height: 0; } .preview-fig img { max-height: 200px; } /* Slider rows: label + derived value on one line, slider + number below */ .tune-row { grid-template-columns: auto 1fr 3.2rem; grid-template-areas: "label derived derived" "slider slider value"; row-gap: 0.15rem; margin: 0.5rem 0; } .tune-row > span:first-child { grid-area: label; } .tune-row > input { grid-area: slider; } .tune-row > output { grid-area: value; } .tune-row > .tune-derived { grid-area: derived; text-align: right; min-width: 0; } /* Maps & Projection: two fields per row */ .opt-grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .opt-grid-2-1 { grid-template-columns: 1fr 1fr; } .opt-inline { gap: 0.4rem 1rem; } .opt-hint { margin-left: 0; } #tooltip { max-width: calc(100vw - 16px); } .about-dialog { width: calc(100vw - 1.5rem); } footer { padding: 0.8rem 0.75rem 1rem; } }