/* --------------------------------------------------------------------- ใบงานคัดลายมือ — Thai Worksheet Library Design direction: "school supply drawer" — kraft/manila paper ground, chalkboard-navy ink, red-pen accent for the primary action (nods to a teacher's grading pen, not a generic brand red). Distinct from the sibling flashcards app's cream/jade palette while sharing the portal's type voice (Fraunces headings, Work Sans UI, Sarabun Thai glyphs). ------------------------------------------------------------------- */ :root { --kraft: #ece1c8; --kraft-raised: #faf4e6; --ink: #1e2a3a; --ink-soft: #4d5b6d; --ink-faint: #556173; --rule: #d9caa4; --rule-strong: #c6b384; --navy: #23405c; --navy-ink: #14263a; --navy-soft: #dde6ee; --redpen: #a4291f; --redpen-ink: #7c1e16; --redpen-soft: #f6ddd8; --gold: #7a5714; --gold-soft: #f1e3c2; --focus-ring: #14263a; --radius-sm: 8px; --radius-md: 14px; --radius-lg: 20px; --shadow-card: 0 1px 2px rgba(30, 42, 58, 0.08), 0 12px 28px -18px rgba(30, 42, 58, 0.4); --shadow-pop: 0 24px 60px -20px rgba(20, 38, 58, 0.5); color-scheme: light; } /* ---------- Dark theme ---------- Toggled via [data-theme="dark"] on (set by the anti-FOUC inline script in index.html). Same token names as the light palette above are redefined here — every rule in this file already reads var(--kraft)/ var(--ink)/etc., so the whole page repaints without touching component styles. Navy/redpen/gold keep the tool's own "school supply drawer" identity but get dark-safe counterparts (Spec: "Kategorie-/Akzentfarben... für Dark Mode ebenfalls beide Varianten pflegen"). */ html[data-theme="dark"] { --kraft: #211d16; --kraft-raised: #2b271d; --ink: #e9e3d3; --ink-soft: #b3ac97; --ink-faint: #8f8870; --rule: #3d3524; --rule-strong: #574d34; --navy: #6f96c0; --navy-ink: #c3d8ee; --navy-soft: #263646; --redpen: #e08072; --redpen-ink: #f4c3ba; --redpen-soft: #402420; --gold: #d9b360; --gold-soft: #3a2f18; --focus-ring: #e9e3d3; color-scheme: dark; } * { box-sizing: border-box; } /* An author-stylesheet `display` declaration always wins over the browser's built-in `[hidden] { display: none }` rule, regardless of selector specificity — origin beats specificity in the cascade. Several elements here (.modal, .btn used as a toggled link, etc.) declare their own `display`, which would otherwise silently defeat `el.hidden = true` in script.js. This single global override guarantees `hidden` always means hidden, everywhere in this app. */ [hidden] { display: none !important; } body { margin: 0; min-height: 100vh; background: var(--kraft); background-image: linear-gradient(rgba(30, 42, 58, 0.025) 1px, transparent 1px); background-size: 100% 2.1rem; color: var(--ink); font-family: "Work Sans", -apple-system, BlinkMacSystemFont, sans-serif; line-height: 1.5; -webkit-font-smoothing: antialiased; /* Defense-in-depth for 320-500px viewports (verified via CDP: no overflow found today, but nothing on this page needs horizontal scroll, so guard against future regressions at the document level). */ overflow-x: hidden; } [lang="th"] { font-family: var(--font-thai), "Work Sans", sans-serif; } h1, h2 { font-family: "Fraunces", Georgia, serif; font-weight: 600; margin: 0; } .skip-link { position: absolute; left: -9999px; top: 0; background: var(--ink); color: var(--kraft-raised); padding: 0.75rem 1.25rem; border-radius: 0 0 var(--radius-sm) 0; z-index: 200; } .skip-link:focus { left: 0; } .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; } :focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 2px; } button { font-family: inherit; } a { color: inherit; } /* -------------------- page + masthead -------------------- Standardized 2-line header, same class names as the portal/web-countdown (see assets/css/portal.css) — kept in sync so this block can be copy-pasted into the next tool during rollout. Colors reuse this tool's own navy/ink tokens so it keeps its "school supply drawer" identity instead of inheriting the portal's neutral rust accent. */ .page { max-width: 1080px; margin: 0 auto; } .masthead { max-width: 920px; margin: 0 auto; padding: 1.5rem 1.25rem 1.15rem; } .masthead-rule { border: none; border-top: 2px solid var(--ink); margin: 0 1.25rem 0; } @media (min-width: 970px) { .masthead-rule { max-width: 920px; margin: 0 auto; } } .masthead-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; } .masthead-brand { display: flex; align-items: center; gap: 0.75rem; min-width: 0; } .home-icon { display: inline-flex; align-items: center; justify-content: center; width: 2.4rem; height: 2.4rem; flex-shrink: 0; border-radius: 50%; color: var(--ink-soft); text-decoration: none; transition: background-color 0.12s ease, color 0.12s ease; } .home-icon:hover { background: var(--navy-soft); color: var(--navy-ink); } .home-icon:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 2px; } @media (prefers-reduced-motion: reduce) { .home-icon { transition: none; } } .brand-tile { width: 2.5rem; height: 2.5rem; border-radius: var(--radius-sm); background: var(--navy); color: var(--kraft-raised); display: flex; align-items: center; justify-content: center; flex-shrink: 0; } .brand-tile img { display: block; width: 1.25rem; height: 1.25rem; /* External SVGs do not inherit currentColor. Brand-tile is ink-on-paper inverted (dark tile / paper glyph). Force monochrome paint to match. */ filter: brightness(0) invert(1); } html[data-theme="dark"] .brand-tile img { /* Dark theme: --ink tile is light; keep icon dark. */ filter: brightness(0); } .brand-tile-icon { width: 1.25rem; height: 1.25rem; } .brand-title { font-size: 1.3rem; color: var(--ink); /* Complex-script rendering (Kai.md): generous line-height + visible overflow so Thai tone marks/vowel signs above the consonant are never clipped, and no truncation since this title is always short. */ line-height: 1.8; overflow: visible; white-space: normal; min-width: 0; } .brand-title-sub { font-family: "Work Sans", sans-serif; font-weight: 500; font-size: 0.85rem; color: var(--ink-soft); } .masthead-actions { display: flex; align-items: center; gap: 0.6rem; flex-shrink: 0; } .theme-toggle { position: relative; width: 2.3rem; height: 2.3rem; flex-shrink: 0; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--rule-strong); border-radius: 50%; background: var(--kraft-raised); color: var(--ink-soft); cursor: pointer; transition: border-color 0.12s ease, color 0.12s ease, transform 0.1s ease; } .theme-toggle:hover { border-color: var(--navy); color: var(--navy-ink); } .theme-toggle:active { transform: scale(0.94); } .theme-toggle:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 2px; } .theme-icon { position: absolute; width: 1.1rem; height: 1.1rem; transition: opacity 0.15s ease, transform 0.15s ease; } .theme-icon--sun { opacity: 1; transform: scale(1) rotate(0deg); } .theme-icon--moon { opacity: 0; transform: scale(0.5) rotate(-40deg); } html[data-theme="dark"] .theme-icon--sun { opacity: 0; transform: scale(0.5) rotate(40deg); } html[data-theme="dark"] .theme-icon--moon { opacity: 1; transform: scale(1) rotate(0deg); } @media (prefers-reduced-motion: reduce) { .theme-toggle, .theme-icon { transition: none; } } .masthead-sub { margin: 0.4rem 0 0; font-size: 0.78rem; color: var(--ink-soft); } /* -------------------- workspace -------------------- */ .workspace { max-width: 920px; margin: 0 auto; padding: 1.75rem 1.25rem 3rem; } .intro { background: var(--navy-soft); border: 1px solid var(--rule); border-radius: var(--radius-md); padding: 1rem 1.25rem; margin-bottom: 1.5rem; } .intro p { margin: 0; font-size: 0.92rem; color: var(--navy-ink); line-height: 1.55; } /* -------------------- filters -------------------- */ .filter-bar { display: flex; flex-direction: column; gap: 1rem; margin-bottom: 1.75rem; } .filter-heading { font-family: "Work Sans", sans-serif; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-faint); margin: 0 0 0.5rem; } .filter-heading-note { font-weight: 500; letter-spacing: 0; text-transform: none; opacity: 0.9; } .chip-row { display: flex; flex-wrap: wrap; gap: 0.5rem; } .chip { padding: 0.45rem 0.9rem; border-radius: 999px; border: 1px solid var(--rule-strong); background: var(--kraft-raised); color: var(--ink-soft); font-weight: 600; font-size: 0.82rem; cursor: pointer; transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease, transform 0.1s ease; } .chip:hover { border-color: var(--navy); color: var(--navy-ink); } .chip:active { transform: scale(0.97); } .chip.is-active { background: var(--navy); border-color: var(--navy); color: var(--kraft-raised); } .filter-meta { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-top: 0.25rem; border-top: 1px dashed var(--rule); } #result-count { margin: 0; font-size: 0.8rem; color: var(--ink-soft); font-weight: 600; } .reset-btn { background: none; border: none; color: var(--redpen); font-weight: 700; font-size: 0.8rem; cursor: pointer; padding: 0.2rem 0.3rem; text-decoration: underline; text-underline-offset: 2px; } .reset-btn:hover { color: var(--redpen-ink); } /* -------------------- worksheet grid -------------------- */ .grid-section { min-height: 12rem; } .worksheet-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr)); gap: 1.1rem; } .empty-state { text-align: center; color: var(--ink-soft); font-size: 0.9rem; padding: 2.5rem 1rem; } .card { display: flex; flex-direction: column; text-align: left; background: var(--kraft-raised); border: 1px solid var(--rule); border-radius: var(--radius-md); box-shadow: var(--shadow-card); overflow: hidden; cursor: pointer; padding: 0; font-family: inherit; color: inherit; animation: card-in 0.25s ease both; /* Stagger Reveal (uimotion.fyi #22): --i set per-card in script.js so a filter change reads as an intentional, ordered reflow of the grid rather than an instant hard cut/reflow. Capped in JS to keep the tail of a large result set snappy. */ animation-delay: calc(var(--i, 0) * 35ms); transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease; } @keyframes card-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } } @media (prefers-reduced-motion: reduce) { .card { animation: none; } } .card:hover { border-color: var(--navy); transform: translateY(-2px); box-shadow: 0 4px 8px rgba(30, 42, 58, 0.1), 0 20px 36px -20px rgba(30, 42, 58, 0.45); } .card:active { transform: translateY(0); } .card-thumb { width: 100%; aspect-ratio: 4 / 3; background: var(--kraft); border-bottom: 1px solid var(--rule); display: flex; align-items: center; justify-content: center; overflow: hidden; position: relative; } .card-thumb img { width: 100%; height: 100%; object-fit: cover; object-position: top center; } .card-thumb-fallback { color: var(--ink-faint); display: flex; flex-direction: column; align-items: center; gap: 0.35rem; font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; } .card-thumb-fallback svg { width: 2.1rem; height: 2.1rem; } .card-hosting-badge { position: absolute; top: 0.55rem; right: 0.55rem; padding: 0.2rem 0.55rem; border-radius: 999px; font-size: 0.65rem; font-weight: 700; letter-spacing: 0.02em; background: var(--kraft-raised); border: 1px solid var(--rule-strong); color: var(--ink-soft); } .card-hosting-badge.is-linkout { background: var(--gold-soft); border-color: var(--gold); color: var(--gold); } .card-body { padding: 0.85rem 1rem 1rem; display: flex; flex-direction: column; gap: 0.5rem; flex: 1; } .card-title { margin: 0; font-family: var(--font-thai), sans-serif; font-size: 1.05rem; font-weight: 700; color: var(--ink); line-height: 1.3; } .card-title-en { margin: 0; font-size: 0.76rem; color: var(--ink-soft); font-weight: 500; } .card-tags { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-top: 0.15rem; } .tag { font-size: 0.68rem; font-weight: 700; padding: 0.2rem 0.5rem; border-radius: 999px; white-space: nowrap; } .tag--grade { background: var(--navy-soft); color: var(--navy-ink); } .tag--pedagogical { background: transparent; color: var(--ink-soft); border: 1px solid var(--rule); font-weight: 600; } .tag--skill { background: var(--gold-soft); color: var(--gold); } .card-source { margin: 0.25rem 0 0; font-size: 0.72rem; color: var(--ink-faint); font-weight: 600; } /* -------------------- footer -------------------- */ .site-footer { text-align: center; padding: 1.5rem 1rem 2.5rem; color: var(--ink-faint); font-size: 0.78rem; max-width: 42rem; margin: 0 auto; } .app-version { margin-top: 0.35rem; opacity: 0.7; } .app-version:empty { display: none; } /* -------------------- modal -------------------- */ .modal { position: fixed; inset: 0; z-index: 70; display: flex; align-items: center; justify-content: center; padding: 1.25rem; } .modal-overlay { position: absolute; inset: 0; background: rgba(20, 26, 34, 0.5); animation: fade-in 0.2s ease both; } @keyframes fade-in { from { opacity: 0; } to { opacity: 1; } } .modal-panel { position: relative; width: 100%; max-width: 38rem; max-height: 90vh; overflow-y: auto; background: var(--kraft-raised); border-radius: var(--radius-lg); box-shadow: var(--shadow-pop); animation: pop-in 0.2s ease both; } @keyframes pop-in { from { opacity: 0; transform: translateY(8px) scale(0.97); } to { opacity: 1; transform: translateY(0) scale(1); } } @media (prefers-reduced-motion: reduce) { .modal-overlay, .modal-panel { animation: none; } } .modal-head { display: flex; justify-content: flex-end; padding: 0.75rem 0.75rem 0; } .icon-btn { display: inline-flex; align-items: center; gap: 0.4rem; padding: 0.5rem; background: transparent; border: none; border-radius: var(--radius-sm); color: var(--ink-soft); cursor: pointer; transition: background-color 0.15s ease, color 0.15s ease; } .icon-btn:hover { color: var(--navy-ink); background: var(--navy-soft); } .icon { width: 1.2rem; height: 1.2rem; flex-shrink: 0; } .modal-body { padding: 0 1.5rem 1rem; display: flex; flex-direction: column; gap: 1.25rem; } @media (min-width: 560px) { .modal-body { flex-direction: row; align-items: flex-start; } } .preview-thumb-wrap { flex: 0 0 auto; width: 100%; max-width: 14rem; aspect-ratio: 4 / 3; border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--rule); background: var(--kraft); display: flex; align-items: center; justify-content: center; } .preview-thumb { width: 100%; height: 100%; object-fit: cover; object-position: top center; } .preview-thumb-fallback { color: var(--ink-faint); } .fallback-icon { width: 3rem; height: 3rem; } .preview-info { flex: 1; min-width: 0; } .preview-eyebrow { margin: 0 0 0.2rem; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; color: var(--navy); } .preview-title { font-size: 1.3rem; color: var(--ink); line-height: 1.25; } .preview-title-en { margin: 0.15rem 0 0; font-size: 0.85rem; color: var(--ink-soft); font-weight: 500; } .tag-row { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0.65rem 0; } .preview-description { margin: 0.5rem 0 0; font-size: 0.92rem; color: var(--ink-soft); line-height: 1.55; } .license-box { margin-top: 0.9rem; padding: 0.75rem 0.9rem; border-radius: var(--radius-sm); background: var(--redpen-soft); border: 1px solid var(--redpen); } .license-attribution { margin: 0; font-size: 0.78rem; color: var(--redpen-ink); font-weight: 600; line-height: 1.45; } .license-condition { margin: 0.3rem 0 0; font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.03em; color: var(--redpen-ink); } .license-note { margin: 0.5rem 0 0; font-size: 0.74rem; color: var(--ink-soft); font-style: italic; line-height: 1.45; } .modal-actions { display: flex; flex-wrap: wrap; gap: 0.6rem; padding: 0.5rem 1.5rem 1.5rem; } .btn { display: inline-flex; align-items: center; justify-content: center; padding: 0.7rem 1.2rem; border-radius: var(--radius-sm); font-weight: 700; font-size: 0.88rem; cursor: pointer; border: 1px solid transparent; text-decoration: none; } .btn--ghost { background: transparent; color: var(--ink-soft); border-color: var(--rule-strong); } .btn--ghost:hover { background: var(--kraft); } .btn--primary { background: var(--redpen); color: var(--kraft-raised); } .btn--primary:hover { background: var(--redpen-ink); } /* -------------------- responsive -------------------- */ @media (max-width: 420px) { .worksheet-grid { grid-template-columns: 1fr; } } /* Verified via CDP at 320/375/414/500px: no horizontal overflow found on this page. This block only lifts the masthead's two interactive controls to the 44x44px minimum touch target. */ @media (max-width: 500px) { .home-icon, .theme-toggle { width: 2.75rem; height: 2.75rem; } /* When the title wraps and pushes .masthead-actions to its own line, margin-left: auto keeps it pinned to the right instead of collapsing to flex-start (space-between has nothing to distribute for a lone item on a wrapped line). */ .masthead-actions { margin-left: auto; } }