/* Hallmark · shape: app screen · genre: playful · theme: Arcade (deal manual: brief requires dark, dealt three were light) · job: try · scope: app (lesson pages, the prompt library and the gallery are worked in, not read once)
 * nav: banner over a retracting bar · footer: index columns · imagery: none · signature: the prompt card, a real prompt with fields for your own words and a copy press · arcade: ember/grille
 * axes: dark/pixel/chromatic-ember · posture: full-palette · contrast: pass · fonts: Unbounded, Onest, Press Start 2P (Cyrillic swap) · case: sentence · v2.0.0 */
/* Hallmark · pre-emit critique: P4 H4 E4 S4 R4 V3 · weakest: V, five lesson pages share one recipe on purpose; each lesson's plan row and its two players change, the frame stays so a child finds the copy press in the same place */
/* Hallmark · waive 38iii · .lvl is the lesson number 01 to 05 in the figure face before the title · it repeats the level select of the home page so a child sees which level of the course this lesson is */
/* Hallmark · dismissed 23 · the banner is one strip of about 36px with the 18+ rule, under 5% of the viewport, and the posture is full-palette */
/* Hallmark · dismissed F4 · the filter chips are a toggle group: one pressed chip is filled, the rest are outlined */
@import url("./fonts/fonts.css");
@import url("./tokens.css");
@import url("./base.css");
@import url("./ui.css");

/* ---------- lesson head ---------- */
.doc-head { padding-block: var(--space-2xl) var(--space-xl); }
.doc-head h1 { font-size: var(--text-3xl); line-height: 1.1; max-width: 24ch; display: flex; align-items: baseline; gap: var(--space-lg); flex-wrap: wrap; }
.lvl { font-family: var(--font-outlier); font-weight: 400; font-size: 2.5rem; color: var(--color-accent-2); line-height: 1; }
.doc-head .lead { margin-top: var(--space-lg); }
.doc-head .lead + p { margin-top: var(--space-sm); color: var(--color-ink-2); }
@media (max-width: 40rem) { .doc-head h1 { font-size: var(--text-2xl); gap: var(--space-sm); } .lvl { font-size: 1.75rem; } }

/* ---------- plan of the lesson ---------- */
.plan { list-style: none; margin: 0; padding: 0; border-top: var(--rule-bar) solid var(--color-ink); max-width: 72ch; }
.plan a { display: grid; grid-template-columns: 5rem 9rem minmax(0, 1fr); gap: var(--space-md); align-items: baseline; padding: var(--space-sm) var(--space-xs); border-bottom: var(--rule-hair) solid var(--color-rule); text-decoration: none; }
.plan a:hover, .plan a:focus-visible { background: var(--color-accent); color: var(--color-accent-ink); transition: background-color var(--dur-micro) steps(1); }
.plan a:hover *, .plan a:focus-visible * { color: var(--color-accent-ink); }
.plan a:active { transform: translate(2px, 2px); }
.plan__min { font-family: var(--font-outlier); font-size: var(--text-md); color: var(--color-accent-2); }
.plan__min small { font-family: var(--font-body); font-size: var(--text-xs); color: var(--color-muted); margin-left: var(--space-2xs); }
.plan__t { font-weight: 900; }
.plan__d { color: var(--color-ink-2); }
@media (max-width: 40rem) { .plan a { grid-template-columns: 4rem minmax(0, 1fr); row-gap: 0; } .plan__d { grid-column: 2; } }

/* ---------- sections ---------- */
.doc { padding-bottom: var(--space-2xl); }
.doc-sec { padding-top: var(--space-3xl); }
.doc-sec > h2, .doc-sec > header h2 { font-size: var(--text-2xl); line-height: 1.15; max-width: 32ch; }
.doc-sec h3 { font-family: var(--font-body); font-weight: 900; font-size: var(--text-xl); letter-spacing: -0.01em; margin-top: var(--space-2xl); }
.doc-sec h2 + p, .doc-sec h2 + .prompt, .doc-sec h3 + p, .doc-sec h3 + .prompt, .doc-sec h3 + ul, .doc-sec h3 + ol, .doc-sec h2 + ul, .doc-sec h2 + ol, .doc-sec h2 + .tbl-wrap { margin-top: var(--space-md); }
.doc-sec p + p, .doc-sec ul + p, .doc-sec ol + p, .doc-sec p + ul, .doc-sec p + ol { margin-top: var(--space-md); }
.doc-sec ul, .doc-sec ol { max-width: 65ch; padding-left: 1.25em; margin-bottom: 0; }
.doc-sec li { margin-top: var(--space-xs); }
.doc-sec li::marker { color: var(--color-accent-2); font-weight: 700; }
.min { font-family: var(--font-body); font-weight: 700; font-size: var(--text-sm); color: var(--color-muted); letter-spacing: 0; white-space: nowrap; }
.note { max-width: 65ch; padding: var(--space-md) var(--space-lg); border-left: var(--rule-bar) solid var(--color-accent-2); background: var(--color-paper-2); margin-top: var(--space-lg); }

/* ---------- the two players ---------- */
.build { padding: var(--space-xl) 0 0; border-top: 8px solid var(--player); --player: var(--color-accent); margin-top: var(--space-3xl); }
.build--b { --player: var(--color-accent-2); }
.build > h2 { font-size: var(--text-2xl); line-height: 1.15; max-width: 32ch; }
.who { font-weight: 900; color: var(--player); }
.build .who + h2 { margin-top: var(--space-xs); }

/* ---------- done when ---------- */
.done { margin-top: var(--space-3xl); padding: var(--space-xl); background: var(--color-accent-2); color: var(--color-accent-ink); border-radius: var(--radius-card); max-width: 72ch; }
.done h2 { font-size: var(--text-xl); }
.done p { margin-top: var(--space-sm); font-size: var(--text-lead); font-weight: 700; }

/* ---------- tables ---------- */
.tbl-wrap { overflow-x: auto; max-width: 100%; margin-top: var(--space-lg); }
.tbl { border-collapse: collapse; width: 100%; max-width: 72ch; }
.tbl th, .tbl td { text-align: left; vertical-align: top; padding: var(--space-sm) var(--space-md) var(--space-sm) 0; border-bottom: var(--rule-hair) solid var(--color-rule); }
.tbl th { font-size: var(--text-sm); font-weight: 700; color: var(--color-muted); border-bottom: var(--rule-bar) solid var(--color-rule); }
.tbl td:first-child { font-weight: 700; white-space: nowrap; }
.tbl a { font-weight: 700; text-decoration-color: var(--color-accent-2); text-decoration-thickness: 2px; }
.tbl a:hover { color: var(--color-accent-2); }
.tbl .soon { color: var(--color-muted); }
@media (max-width: 40rem) { .tbl td:first-child { white-space: normal; } }

/* ---------- lesson pager ---------- */
.pager { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--gap-columns); margin-top: var(--space-3xl); }
.pager a { display: grid; gap: var(--space-2xs); padding: var(--space-lg); border: var(--rule-bar) solid var(--color-rule); border-radius: var(--radius-card); text-decoration: none; min-height: 44px; }
.pager a:hover { border-color: var(--color-accent-2); background: var(--color-paper-2); }
.pager a:active { transform: translate(2px, 2px); }
.pager a:focus-visible { outline: 3px solid var(--color-focus); outline-offset: 2px; }
.pager__dir { font-size: var(--text-sm); color: var(--color-muted); }
.pager__t { font-weight: 900; font-size: var(--text-lg); }
.pager__next { grid-column: 2; text-align: right; }
@media (max-width: 40rem) { .pager { grid-template-columns: minmax(0, 1fr); } .pager__next { grid-column: 1; } }

/* ---------- library ---------- */
.chips { display: flex; flex-wrap: wrap; gap: var(--space-xs); margin-top: var(--space-xl); }
.chip { min-height: 44px; padding: 0 var(--space-md); background: transparent; color: var(--color-ink); border: var(--rule-bar) solid var(--color-rule); border-radius: 0; font-weight: 700; cursor: pointer; transition: background-color var(--dur-micro) steps(1), border-color var(--dur-micro) steps(1); }
.chip:hover { border-color: var(--color-ink-2); }
.chip:active { transform: translate(1px, 1px); }
.chip:focus-visible { outline: 3px solid var(--color-focus); outline-offset: 2px; }
.chip[aria-pressed="true"] { background: var(--color-accent); color: var(--color-accent-ink); border-color: var(--color-accent); }
.chip:disabled { opacity: 0.5; cursor: not-allowed; }
.lib-group { padding-top: var(--space-3xl); }
.lib-group > h2 { font-size: var(--text-2xl); }
.lib-group > p { margin-top: var(--space-sm); color: var(--color-ink-2); }
.lib-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 var(--gap-columns); align-items: start; }
@media (max-width: 60rem) { .lib-grid { grid-template-columns: minmax(0, 1fr); } }
.lib-grid .prompt { max-width: none; }
.lib-empty { margin-top: var(--space-xl); color: var(--color-muted); }