/* * Tools-Portal — shared tool chrome (Phase 2). * Linked from every tool via ../assets/css/tool-chrome.css * Tool-specific palette/widgets stay in /style.css below the marker. * * Contract: LAYOUT-CONTRACT.md + APP-SHELLS.md * Do not fork masthead class names or parallel button systems. */ :root { --paper: #f5f1e8; --paper-raised: #fffdf7; --ink: #1c1a15; --ink-soft: #5a5646; --ink-faint: #8a8570; --rule: #d8d0bc; --rule-strong: #b9ae8c; --accent: #b5482f; --accent-soft: #f0ded7; --focus: #1c1a15; --radius-sm: 3px; --radius-md: 6px; --font-serif: "Iowan Old Style", "Palatino Linotype", Georgia, serif; --font-mono: "SFMono-Regular", "JetBrains Mono", ui-monospace, "Cascadia Mono", monospace; /* Header controls (theme/lang/text-scale buttons) keep a constant physical footprint across text-scale steps — dividing by the same factor that grows the html font-size cancels it out, so the mobile masthead row doesn't overflow at high zoom (rem body text still scales normally). */ --ctrl-h: calc(2.1rem / var(--text-scale-factor, 1)); --shadow-card: 0 1px 3px rgba(28, 26, 21, 0.06); } html[data-theme="dark"] { --paper: #1b1914; --paper-raised: #262319; --ink: #ece6d6; --ink-soft: #b7ae95; --ink-faint: #8f8870; --rule: #3a362a; --rule-strong: #55503e; --accent: #e2825f; --accent-soft: #3a2620; --focus: #ece6d6; --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.25); } * { box-sizing: border-box; } /* Global text-scale (pt-text-scale, see assets/js/text-scale.js). The JS sets --text-scale-factor as an inline style on before first paint; the var() fallback here covers no-JS. rem-based sizing across the chrome/tool CSS scales automatically because it multiplies the html font-size. */ html { font-size: calc(100% * var(--text-scale-factor, 1)); } html { color-scheme: light; } html[data-theme="dark"] { color-scheme: dark; } body { margin: 0; background: var(--paper); background-image: linear-gradient(var(--rule) 1px, transparent 1px); background-size: 100% 2.6rem; color: var(--ink); font-family: var(--font-serif); line-height: 1.5; min-height: 100vh; overflow-x: hidden; } html[lang="th"] body, html[lang="th"] .study-tile, html[lang="th"] .study-tile__glyph { font-family: var(--font-thai), var(--font-serif); line-height: 1.8; } .sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; } /* Author CSS often sets .modal/.drawer { display: flex } for the open state. That beats the UA `[hidden] { display: none }` mapping, so dialogs stay visible (and “won’t close”) when only the hidden attribute is toggled. Force hidden to always win — same fix thai-reading / pre-migration tools. */ [hidden] { display: none !important; } .skip-link { position: absolute; left: -9999px; top: 0; z-index: 100; padding: 0.5rem 1rem; background: var(--ink); color: var(--paper); font-family: var(--font-mono); font-size: 0.8rem; text-decoration: none; } .skip-link:focus { left: 0.5rem; top: 0.5rem; } /* ---------- Page rail ---------- */ .page { max-width: 1080px; margin: 0 auto; padding: 2.5rem 1.5rem 5rem; } /* ---------- Masthead ---------- */ .masthead { padding-bottom: 1.15rem; } .masthead-rule { border: none; border-top: 2px solid var(--ink); margin: 0 0 2.5rem; } .masthead-rule--toolbar { margin-bottom: 0.75rem; } .masthead-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; } .masthead-brand { display: flex; align-items: center; gap: 0.65rem; min-width: 0; } .home-icon { display: inline-flex; align-items: center; justify-content: center; width: var(--ctrl-h); height: var(--ctrl-h); 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(--accent-soft); color: var(--ink); } .home-icon:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; } .brand-tile { display: inline-flex; align-items: center; justify-content: center; width: var(--ctrl-h); height: var(--ctrl-h); flex-shrink: 0; border-radius: var(--radius-md); background: var(--ink); color: var(--paper); font-size: 1.05rem; } .brand-tile img { display: block; width: 1.25rem; height: 1.25rem; filter: brightness(0) invert(1); } html[data-theme="dark"] .brand-tile img { filter: brightness(0); } .brand-title { font-size: clamp(1.3rem, 3.2vw, 1.6rem); margin: 0; min-width: 0; font-weight: 700; letter-spacing: -0.01em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; } .brand-title-sub { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-weight: 500; font-size: 0.8rem; color: var(--ink-soft); } .lang-badges { display: inline-flex; align-items: center; gap: 0.4rem; flex-wrap: wrap; } .lang-badge { display: inline-flex; align-items: center; justify-content: center; box-sizing: border-box; height: var(--ctrl-h); min-height: var(--ctrl-h); font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.04em; border: 1px solid var(--rule-strong); border-radius: 999px; padding: 0 0.75rem; background: var(--paper-raised); color: var(--ink-soft); cursor: pointer; flex-shrink: 0; line-height: 1; transition: transform 0.1s ease, background-color 0.12s ease, border-color 0.12s ease, color 0.12s ease; } .lang-badge:hover { border-color: var(--ink); color: var(--ink); } .lang-badge:active { transform: scale(0.96); } .lang-badge:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; } .lang-badge.is-active { background: var(--ink); color: var(--paper); border-color: var(--ink); } .masthead-actions { display: flex; align-items: center; justify-content: flex-end; gap: 0.75rem; flex-shrink: 0; flex-wrap: wrap; } .masthead-actions-end { display: flex; align-items: center; gap: 0.4rem; margin-left: auto; flex-wrap: wrap; justify-content: flex-end; } .theme-toggle { position: relative; width: var(--ctrl-h); height: var(--ctrl-h); min-height: var(--ctrl-h); flex-shrink: 0; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--rule-strong); border-radius: 50%; background: var(--paper-raised); color: var(--ink-soft); cursor: pointer; transition: border-color 0.12s ease, color 0.12s ease, transform 0.1s ease; } /* Extra masthead actions (Add / Lessons / …) — same height & ink as lang/theme. */ .masthead-actions .icon-btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.35rem; box-sizing: border-box; height: var(--ctrl-h); min-height: var(--ctrl-h); padding: 0 0.7rem; border: 1px solid var(--rule-strong); border-radius: 999px; background: var(--paper-raised); color: var(--ink-soft); cursor: pointer; flex-shrink: 0; white-space: nowrap; font: inherit; font-size: 0.72rem; font-weight: 600; line-height: 1; transition: border-color 0.12s ease, color 0.12s ease, background-color 0.12s ease; } .masthead-actions .icon-btn:hover { border-color: var(--ink); color: var(--ink); } .masthead-actions .icon-btn:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; } .masthead-actions .icon-btn svg, .masthead-actions .icon-btn .icon { width: 1rem; height: 1rem; flex-shrink: 0; } .theme-toggle:hover { border-color: var(--ink); color: var(--ink); } .theme-toggle:active { transform: scale(0.94); } .theme-toggle:focus-visible { outline: 2px solid var(--focus); 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); } /* Text-scale group (A-/A+), same visual language as .theme-toggle. Wires up via assets/js/text-scale.js (localStorage key "pt-text-scale"). */ .text-scale-group { display: inline-flex; align-items: center; gap: 0.25rem; flex-shrink: 0; } .text-scale-btn { position: relative; width: var(--ctrl-h); height: var(--ctrl-h); min-height: var(--ctrl-h); flex-shrink: 0; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--rule-strong); border-radius: 50%; background: var(--paper-raised); color: var(--ink-soft); cursor: pointer; font: inherit; font-size: 0.75rem; font-weight: 700; line-height: 1; transition: border-color 0.12s ease, color 0.12s ease, transform 0.1s ease; } .text-scale-btn:hover { border-color: var(--ink); color: var(--ink); } .text-scale-btn:active { transform: scale(0.94); } .text-scale-btn:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; } .text-scale-btn:disabled { opacity: 0.4; cursor: default; transform: none; } /* Portal-wide config dialog (gear icon, last header action). Holds theme + text-scale (and per-tool settings like zoom via [data-config-section]). Wires up via assets/js/config-dialog.js. Reusable across index + tools. */ .config-toggle { position: relative; width: var(--ctrl-h); height: var(--ctrl-h); min-height: var(--ctrl-h); flex-shrink: 0; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--rule-strong); border-radius: 50%; background: var(--paper-raised); color: var(--ink-soft); cursor: pointer; transition: border-color 0.12s ease, color 0.12s ease, transform 0.1s ease; } .config-toggle:hover { border-color: var(--ink); color: var(--ink); } .config-toggle:active { transform: scale(0.94); } .config-toggle:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; } .config-toggle[aria-expanded="true"] { border-color: var(--ink); color: var(--ink); background: var(--paper); } .config-icon { width: 1.1rem; height: 1.1rem; } .config-dialog { border: none; padding: 0; width: min(22rem, calc(100vw - 2rem)); max-height: min(85vh, 34rem); background: var(--paper-raised); border-radius: var(--radius-md); box-shadow: 0 12px 32px rgba(0, 0, 0, 0.22); color: var(--ink); } .config-dialog[open] { animation: config-dialog-pop-in 0.16s ease both; } @keyframes config-dialog-pop-in { from { opacity: 0; transform: translateY(-4px) scale(0.98); } to { opacity: 1; transform: none; } } .config-dialog::backdrop { background: rgba(27, 25, 20, 0.4); } .config-dialog__head { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; padding: 1rem 1.1rem 0.5rem; border-bottom: 1px solid var(--rule); } .config-dialog__title { margin: 0; font-size: 1rem; } .config-dialog__close { flex: 0 0 auto; width: var(--ctrl-h); height: var(--ctrl-h); border: 1px solid var(--rule-strong); border-radius: var(--radius-sm); background: var(--paper); color: var(--ink); font-size: 1.15rem; line-height: 1; cursor: pointer; } .config-dialog__close:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; } .config-dialog__body { padding: 0.85rem 1.1rem 1.1rem; display: flex; flex-direction: column; gap: 1rem; overflow: auto; } .config-section { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; } .config-section__label { font-size: 0.85rem; color: var(--ink-soft); } @media (prefers-reduced-motion: reduce) { .config-toggle, .config-dialog[open] { transition: none; animation: none; } } /* Mobile: the native UA default (centered, fixed) still applies, but at narrow widths widen it to the full safe-area and bump every touch target inside it to >=44px (Apple HIG / Material minimum) regardless of --ctrl-h, which intentionally stays small/constant for the desktop masthead row. Covers installed-PWA + mobile-Safari/Chrome alike — no browser-specific branching needed since this is plain CSS. Kept in sync with the same block in assets/css/portal.css. */ @media (max-width: 480px) { .config-dialog { width: calc(100vw - 1.5rem); max-height: min(88vh, 34rem); } .config-dialog__close, .theme-toggle, .text-scale-btn { width: max(2.75rem, var(--ctrl-h)); height: max(2.75rem, var(--ctrl-h)); min-height: 2.75rem; min-width: 2.75rem; } .config-section { flex-wrap: wrap; row-gap: 0.5rem; } } .masthead-sub { font-size: 1.05rem; color: var(--ink-soft); margin: 0.6rem 0 0; } .masthead-sub--tagline { max-width: none; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-size: clamp(0.72rem, 1.85vw, 1.05rem); line-height: 1.35; } /* ---------- App toolbar (shell: toolbar-workspace, study-trainer) ---------- */ .app-toolbar { margin-bottom: 0.65rem; } .app-toolbar__row { display: flex; align-items: flex-start; gap: 0.5rem; } .app-toolbar__menus { display: flex; flex-wrap: wrap; gap: 0.35rem; flex: 1; min-width: 0; justify-content: flex-start; } .app-toolbar__actions { display: flex; gap: 0.35rem; flex-shrink: 0; margin-left: auto; justify-content: flex-end; } .toolbar-btn { display: inline-flex; align-items: center; justify-content: center; height: var(--ctrl-h); min-height: var(--ctrl-h); box-sizing: border-box; padding: 0 0.65rem; border-radius: var(--radius-md); border: 1px solid var(--rule-strong); background: var(--paper-raised); color: var(--ink-soft); font-family: var(--font-mono); font-weight: 600; font-size: 0.72rem; letter-spacing: 0.03em; line-height: 1; cursor: pointer; transition: background-color 0.12s ease, color 0.12s ease, border-color 0.12s ease, transform 0.1s ease; } .toolbar-btn:hover { border-color: var(--ink); color: var(--ink); } .toolbar-btn:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; } .toolbar-btn:active { transform: scale(0.98); } .toolbar-btn.is-active, .tab-btn.is-active { background: var(--ink); border-color: var(--ink); color: var(--paper); } .toolbar-btn--icon { width: var(--ctrl-h); padding: 0; min-width: var(--ctrl-h); } .toolbar-btn--icon svg { width: 1rem; height: 1rem; flex-shrink: 0; } .tab-count { font-weight: 500; opacity: 0.8; font-size: 0.85em; } .hint-panel { margin-top: 0.55rem; } .hint-copy { margin: 0; font-size: 0.8rem; color: var(--ink-faint); line-height: 1.45; } .hint-copy + .hint-copy { margin-top: 0.4rem; } .hint-toggle[aria-expanded="true"], .toolbar-btn[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: var(--paper); } .hint-toggle-mark { font-family: var(--font-serif); font-style: italic; font-weight: 700; font-size: 0.85rem; line-height: 1; } /* ---------- Info callout (standard (i) disclosure, collapsed by default) ---------- Use for instructional copy outside the toolbar. Toolbar keeps .hint-toggle / .hint-panel; content areas use .info-callout. Wire with assets/js/info-callout.js or the same aria-expanded toggle pattern. Markup:
*/ .info-callout { display: flex; flex-direction: column; align-items: flex-start; gap: 0.45rem; margin: 0 0 1rem; } .info-callout__toggle { display: inline-flex; align-items: center; gap: 0.4rem; min-height: var(--ctrl-h); padding: 0 0.7rem 0 0.35rem; border: 1px solid var(--rule-strong); border-radius: 999px; background: var(--paper-raised); color: var(--ink-soft); font: inherit; font-size: 0.82rem; font-weight: 600; cursor: pointer; transition: background-color 0.12s ease, border-color 0.12s ease, color 0.12s ease; } .info-callout__toggle:hover { border-color: var(--ink); color: var(--ink); } .info-callout__toggle:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; } .info-callout__toggle[aria-expanded="true"] { background: var(--ink); border-color: var(--ink); color: var(--paper); } .info-callout__mark { display: grid; place-items: center; width: 1.35rem; height: 1.35rem; border-radius: 50%; border: 1.5px solid currentColor; font-family: var(--font-serif); font-style: italic; font-weight: 700; font-size: 0.78rem; line-height: 1; flex-shrink: 0; } .info-callout__label { padding-right: 0.15rem; } .info-callout__panel { width: 100%; max-width: 42rem; padding: 0.75rem 0.9rem; border: 1px solid var(--rule); border-radius: var(--radius-md); background: var(--paper-raised); } .info-callout__text { margin: 0; font-size: 0.88rem; line-height: 1.5; color: var(--ink-soft); } .info-callout__text + .info-callout__text { margin-top: 0.55rem; } /* ---------- Workspace (default main) ---------- */ .workspace { min-width: 0; } /* ---------- Shell: preview-detail ---------- */ .layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: 1.75rem; } @media (min-width: 1024px) { .layout { grid-template-columns: minmax(0, 460px) minmax(0, 1fr); gap: 2.5rem; } .layout--form-left #tool-form, .layout--form-left form[id] { grid-column: 1; grid-row: 1; } .layout--form-left .preview-aside { grid-column: 2; grid-row: 1; } } .preview-aside { min-width: 0; } @media (max-width: 1023px) { .preview-aside { display: contents; } } @media (min-width: 1024px) { .preview-sticky { position: sticky; top: 1.25rem; } } @media (max-width: 1023px) { .tool-section { scroll-margin-top: calc(var(--preview-dock-h, 14rem) + 0.5rem); } .preview-sticky { position: sticky; top: 0; z-index: 30; background: var(--paper); margin-inline: -1.5rem; padding: 0.35rem 1.5rem 0.5rem; border-bottom: 1px solid var(--rule); } } .preview-jump { display: flex; flex-wrap: wrap; gap: 0.35rem 0.45rem; margin-top: 0.45rem; } .preview-jump__link { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.04em; text-transform: uppercase; text-decoration: none; color: var(--ink-soft); border: 1px solid var(--rule-strong); border-radius: 999px; padding: 0.3rem 0.65rem; transition: border-color 0.12s ease, color 0.12s ease, background-color 0.12s ease; } .preview-jump__link:hover { border-color: var(--ink); color: var(--ink); } .preview-jump__link:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; } /* ---------- Shell: search-catalog ---------- */ .controls { margin: 0 0 2rem; display: flex; flex-direction: column; gap: 0.9rem; } .search-input { font-family: var(--font-mono); font-size: 0.95rem; padding: 0.75rem 1rem; background: var(--paper-raised); border: 1px solid var(--rule-strong); border-radius: var(--radius-sm); color: var(--ink); width: 100%; max-width: 420px; } .search-input:focus-visible { outline: 2px solid var(--focus); outline-offset: 1px; } .category-filters { display: flex; flex-wrap: wrap; gap: 0.5rem; } .chip { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.03em; text-transform: uppercase; background: transparent; border: 1px solid var(--rule-strong); border-radius: 999px; padding: 0.4rem 0.85rem; color: var(--ink-soft); cursor: pointer; display: inline-flex; align-items: center; justify-content: center; transition: transform 0.12s ease, background-color 0.12s ease, color 0.12s ease, border-color 0.12s ease; } .chip:hover { border-color: var(--ink); color: var(--ink); } .chip:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; } .chip:active { transform: scale(0.97); } .chip-active { background: var(--ink); border-color: var(--ink); color: var(--paper); } a.chip { text-decoration: none; } /* search-catalog filter panel (PAT-ui-009). Chips stay for portal/osint. */ .filter-panel { display: flex; flex-direction: column; gap: 0.75rem; align-items: stretch; } .filter-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(11rem, 1fr)); gap: 0.75rem 1rem; } .filter-grid .field { min-width: 0; } .filter-panel .reset-btn { align-self: flex-start; } .meta-line { margin: 0; font-family: var(--font-mono); font-size: 0.75rem; color: var(--ink-faint); } .reset-btn { font: inherit; font-size: 0.82rem; font-weight: 600; color: var(--accent); background: transparent; border: 0; padding: 0.35rem 0; cursor: pointer; text-decoration: underline; text-underline-offset: 0.15em; } .reset-btn:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; } @media (max-width: 640px) { .filter-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } } @media (min-width: 420px) and (max-width: 640px) { .filter-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } } /* ---------- Shell: study-trainer (tile grid like alphabet) ---------- */ .study-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(6.5rem, 1fr)); gap: 0.7rem; } .study-tile { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.35rem; min-height: 6.5rem; padding: 1rem 0.5rem 0.75rem; background: var(--paper-raised); border: 1px solid var(--rule); border-radius: var(--radius-md); cursor: pointer; box-shadow: var(--shadow-card); text-align: center; line-height: 1.6; overflow: visible; transition: border-color 0.15s ease, transform 0.12s ease, box-shadow 0.15s ease; } .study-tile:hover, .study-tile:focus-visible { border-color: var(--accent); transform: translateY(-2px); box-shadow: 0 4px 14px -6px rgba(28, 26, 21, 0.2); } .study-tile:active { transform: translateY(0) scale(0.98); } .study-tile.is-selected { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-soft); } .study-tile__glyph { font-size: 1.75rem; font-weight: 600; color: var(--ink); line-height: 1.5; overflow: visible; } .study-tile__label { font-size: 0.72rem; font-weight: 600; color: var(--ink-soft); } .study-tile__meta { font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink-faint); } /* Alphabet apps may alias: .char-grid { @apply study-grid } via duplicate selectors in tool CSS */ /* ---------- Form primitives ---------- */ fieldset { border: 1px solid var(--rule); border-radius: var(--radius-md); padding: 1rem 1.1rem 1.25rem; margin: 0 0 1rem; background: var(--paper-raised); min-width: 0; } legend { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); padding: 0 0.4rem; } .field { display: flex; flex-direction: column; gap: 0.3rem; margin-bottom: 0.85rem; } .field:last-child { margin-bottom: 0; } .field label, .field-label { font-size: 0.85rem; color: var(--ink-soft); } .field-label { font-family: var(--font-mono); font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-faint); } .field input[type="text"], .field input[type="search"], .field input[type="date"], .field input[type="time"], .field select, .field textarea { font-family: var(--font-serif); font-size: 0.95rem; padding: 0.55rem 0.7rem; background: var(--paper-raised); border: 1px solid var(--rule-strong); border-radius: var(--radius-sm); color: var(--ink); width: 100%; } .field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible { outline: 2px solid var(--focus); outline-offset: 1px; } /* ---------- Buttons ---------- */ .btn { font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.02em; border: 1px solid var(--rule-strong); border-radius: var(--radius-sm); padding: 0.5rem 0.85rem; background: var(--paper-raised); color: var(--ink); cursor: pointer; transition: transform 0.1s ease, background-color 0.12s ease, border-color 0.12s ease; white-space: nowrap; } .btn:hover { border-color: var(--ink); } .btn:active { transform: scale(0.97); } .btn:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; } .btn--primary { background: var(--ink); color: var(--paper); border-color: var(--ink); } .btn--primary:hover { background: #000; } html[data-theme="dark"] .btn--primary:hover { background: #f5f1e8; color: #1b1914; } .btn--sm { font-size: 0.72rem; padding: 0.35rem 0.65rem; } /* ---------- Footer ---------- */ .page-footer { margin-top: 4rem; padding-top: 1.5rem; border-top: 1px solid var(--rule); text-align: center; font-family: var(--font-mono); font-size: 0.75rem; color: var(--ink-faint); } .page-footer a, .footer-legal a { color: var(--ink-soft); text-decoration: underline; text-underline-offset: 0.15em; } .page-footer a:hover, .footer-legal a:hover { color: var(--accent); } .footer-legal { margin-top: 0.5rem; } .app-version { margin-top: 0.35rem; opacity: 0.6; } .app-version:empty { display: none; } /* ---------- Motion & mobile ---------- */ @media (prefers-reduced-motion: reduce) { .home-icon, .lang-badge, .theme-toggle, .theme-icon, .text-scale-btn, .config-toggle, .toolbar-btn, .preview-jump__link, .chip, .study-tile, .btn { transition: none; } } /* Header mobile (< 550px) — same as portal index: --ctrl-h stays 2.1rem, no vertical stretch. Brand + actions share one row when they fit; otherwise the action cluster wraps as one compact button line. */ @media (max-width: 549px) { .page { padding: 2rem 1rem 4rem; } .masthead-rule { margin-bottom: 1.5rem; } .masthead-rule--toolbar { margin-bottom: 0.75rem; } .masthead-row { align-items: center; gap: 0.5rem; } .masthead-brand { min-width: 0; flex: 1 1 auto; } .masthead-actions { flex: 0 1 auto; width: auto; margin-left: auto; justify-content: flex-end; flex-wrap: nowrap; } .masthead-actions-end, .lang-badges { flex-wrap: nowrap; align-items: center; } .masthead-actions .icon-btn { width: var(--ctrl-h); padding: 0; gap: 0; border-radius: 50%; } .masthead-actions .icon-btn-label, .masthead-actions .plugin-btn-label { display: none; } } /* Content / toolbar wrap — not header control sizes */ @media (max-width: 500px) { .app-toolbar__menus { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); width: 100%; } .app-toolbar__row { flex-wrap: wrap; } .search-input { max-width: none; } .category-filters { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.45rem; } .category-filters .chip { width: 100%; } fieldset { padding: 0.85rem 0.9rem 1rem; } .study-grid { grid-template-columns: repeat(auto-fill, minmax(5.5rem, 1fr)); gap: 0.55rem; } }