/* The Practical Lessons - course styles.
   Layered on top of the Institute's shared styles.css. */

:root {
  --course-rule: rgba(29, 42, 82, 0.14);
  --course-paper: #fffdf8;
  --course-tint: rgba(107, 125, 86, 0.06);
  --course-warm: #f3ece1;
  --rail-w: 244px;
}

/* ───────── page frame ───────── */
.course-hero {
  padding: 72px 0 52px;
  border-bottom: 1px solid var(--course-rule);
  background:
    radial-gradient(900px 340px at 78% -12%, rgba(201, 169, 106, 0.16), transparent 70%),
    linear-gradient(180deg, var(--cream-deep), var(--cream));
}
.course-hero .eyebrow { margin-bottom: .8rem; }
.course-hero h1 { margin-bottom: .28em; }
.course-hero .lede { max-width: 46rem; }
.course-meta {
  font-size: .82rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--ink-soft); margin-top: 1.6rem;
}
.course-meta span + span::before { content: " · "; opacity: .55; }

.course-layout {
  display: grid;
  grid-template-columns: var(--rail-w) minmax(0, 1fr);
  gap: 56px;
  align-items: start;
  max-width: var(--maxw); margin: 0 auto; padding: 56px 28px 96px;
}

/* ───────── contents rail ───────── */
.rail { position: sticky; top: 104px; font-size: .95rem; }
.rail h4 { margin-bottom: .9rem; font-size: .74rem; letter-spacing: .18em; }
.rail ol { list-style: none; margin: 0; padding: 0; }
.rail li { margin: 0 0 2px; }
.rail a {
  display: block; padding: 7px 12px 7px 14px;
  border-left: 2px solid transparent;
  color: var(--ink-soft); line-height: 1.35;
  border-radius: 0 4px 4px 0;
}
.rail a:hover { background: var(--course-tint); color: var(--navy); }
.rail a.current { border-left-color: var(--gold); color: var(--navy); font-weight: 600; background: var(--course-tint); }
.rail .rail-id { display: block; font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--sage); }
.rail-foot { margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--course-rule); font-size: .86rem; }
.rail-foot a { padding: 5px 0; border: 0; }
.rail-progress {
  margin-top: 16px; font-size: .78rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--ink-soft);
}
.rail-bar { height: 3px; background: var(--course-rule); border-radius: 2px; margin-top: 7px; overflow: hidden; }
.rail-bar i { display: block; height: 100%; width: 0; background: var(--gold); transition: width .35s ease; }

/* ───────── lesson ───────── */
.lesson { padding-bottom: 76px; margin-bottom: 76px; border-bottom: 1px solid var(--course-rule); scroll-margin-top: 92px; }
.lesson:last-of-type { border-bottom: 0; }
.lesson-id {
  font-size: .74rem; letter-spacing: .24em; text-transform: uppercase;
  color: var(--sage); font-weight: 600;
}
.lesson h2 { margin: .35em 0 .25em; }
.lesson-stand { font-size: 1.18rem; line-height: 1.5; color: var(--ink-soft); font-style: italic; margin-bottom: 0; }

.field { margin-top: 44px; }
.field-label {
  font-size: .72rem; letter-spacing: .22em; text-transform: uppercase;
  color: var(--sage); font-weight: 700; margin-bottom: 14px;
}

/* doorway */
.doorway {
  border-left: 2px solid var(--gold);
  padding: 6px 0 6px 26px;
  font-size: 1.22rem; line-height: 1.62; color: var(--navy);
}
.doorway p { margin: 0 0 .1em; }
.doorway .stanza-break { height: .9em; }
.doorway cite {
  display: block; margin-top: 1em; font-style: normal;
  font-size: .82rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-soft);
}

/* the plate */
figure.plate { margin: 0; }
.plate-frame {
  background: var(--course-paper);
  border: 1px solid var(--course-rule);
  border-radius: 3px;
  padding: 18px;
  box-shadow: var(--shadow-soft);
}
.plate-frame svg { width: 100%; height: auto; display: block; }
figure.plate figcaption { margin-top: 14px; font-size: .95rem; color: var(--ink-soft); }
figure.plate figcaption b { color: var(--navy); font-weight: 600; }
.plate-note { margin-top: 6px; font-size: .84rem; color: var(--ink-soft); opacity: .85; }

/* misunderstanding */
.misunderstanding {
  background: var(--course-warm);
  border-radius: 3px;
  padding: 22px 26px;
}
.misunderstanding .claim { font-weight: 700; color: var(--navy); margin-bottom: .7em; }
.misunderstanding p:last-child { margin-bottom: 0; }

/* practice */
.practice-card {
  border: 1px solid var(--course-rule);
  border-left: 3px solid var(--sage);
  border-radius: 3px;
  padding: 22px 26px;
  background: var(--course-paper);
}
.practice-card .practice-id { font-weight: 700; color: var(--navy); margin-bottom: .55em; }
.practice-card p:last-child { margin-bottom: 0; }

/* caution */
.caution {
  border-left: 3px solid var(--gold);
  background: rgba(201, 169, 106, .09);
  padding: 18px 24px; border-radius: 3px;
  font-size: .97rem;
}
.caution p:last-child { margin-bottom: 0; }
.caution .caution-label {
  font-size: .7rem; letter-spacing: .2em; text-transform: uppercase;
  color: #8a6b2f; font-weight: 700; margin-bottom: .55em;
}

/* journal */
.prompt { margin-bottom: 28px; }
.prompt label { display: block; font-style: italic; color: var(--navy); margin-bottom: 9px; line-height: 1.5; }
.prompt textarea {
  width: 100%; min-height: 108px; resize: vertical;
  font-family: var(--sans); font-size: 1rem; line-height: 1.6; color: var(--ink);
  background: var(--course-paper);
  border: 1px solid var(--course-rule); border-radius: 3px;
  padding: 13px 15px;
}
.prompt textarea:focus { outline: 2px solid var(--sage-soft); outline-offset: 1px; border-color: var(--sage); }
.prompt-note { font-size: .86rem; color: var(--ink-soft); margin-top: -12px; }
.journal-state { font-size: .76rem; letter-spacing: .1em; text-transform: uppercase; color: var(--sage); min-height: 1.1em; }

/* quote */
.canonical {
  font-size: 1.32rem; line-height: 1.5; color: var(--navy);
  border-top: 1px solid var(--course-rule); border-bottom: 1px solid var(--course-rule);
  padding: 26px 0; margin: 0;
}
.canonical footer { margin-top: .9em; font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-soft); }

/* connections and held-for-elsewhere */
.connections, .held { font-size: .93rem; color: var(--ink-soft); }
.connections { line-height: 1.75; }
.held { border-left: 2px solid var(--course-rule); padding-left: 20px; font-style: italic; }

/* ───────── module index cards ───────── */
.module-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 26px; }
.module-card {
  display: block; padding: 30px 28px;
  background: var(--course-paper);
  border: 1px solid var(--course-rule); border-radius: 4px;
  transition: transform .2s ease, box-shadow .2s ease;
}
.module-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lift); }
.module-card .num { font-size: .72rem; letter-spacing: .22em; text-transform: uppercase; color: var(--sage); font-weight: 700; }
.module-card h3 { margin: .45em 0 .35em; }
.module-card p { color: var(--ink-soft); font-size: .97rem; margin-bottom: .9em; }
.module-card .range { font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-soft); opacity: .8; }
.module-card.pending { opacity: .62; pointer-events: none; }
.module-card.pending .range { color: var(--gold); opacity: 1; }

.pager { display: flex; justify-content: space-between; gap: 20px; margin-top: 56px; padding-top: 30px; border-top: 1px solid var(--course-rule); }
.pager a { font-weight: 600; }
.pager .spacer { flex: 1; }

/* ───────── plate drawing system ───────── */
.pl { fill: none; }
.pl text { font-family: var(--sans); fill: var(--ink-soft); }
.pl-cap { font-size: 14px; font-weight: 700; fill: var(--navy); letter-spacing: .04em; }
.pl-note { font-size: 11.5px; fill: var(--ink-soft); opacity: .8; font-style: italic; }
.pl-label, .pl-label text { font-size: 11.5px; fill: var(--ink-soft); }
.pl-frame-label { font-size: 11px; fill: var(--ink-soft); opacity: .75; }

.pl [class*="pl-"] { vector-effect: non-scaling-stroke; }
.pl-core, .pl-frame, .pl-room, .pl-figure, .pl-house, .pl-cage, .pl-door, .pl-panel,
.pl-doorframe, .pl-sheet, .pl-wall, .pl-receiver, .pl-lock-outer, .pl-lock-inner,
.pl-hand-closed, .pl-hand-open, .pl-hands, .pl-parcel, .pl-guest, .pl-crowd, .pl-mask,
.pl-object, .pl-gap, .pl-base, .pl-arc, .pl-rest, .pl-crest, .pl-cavewall, .pl-opening {
  stroke: var(--navy); stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round;
}
.pl-core { stroke: var(--gold); stroke-width: 1.8; }
.pl-core-dot { fill: var(--gold); stroke: none; }
.pl-core-line { stroke: var(--gold); stroke-width: 1.6; }
.pl-layer { stroke: var(--navy); stroke-width: 1; opacity: .42; }
.pl-lead, .pl-lead path { stroke: var(--silver); stroke-width: .9; }
.pl-grid path, .pl-course path, .pl-gap-floor path, .pl-measure path {
  stroke: var(--silver); stroke-width: .8; opacity: .7;
}
.pl-map path, .pl-dissolve path, .pl-land path { stroke: var(--navy); stroke-width: 1.2; }
.pl-dissolve path { stroke-dasharray: 5 6; }
.pl-field-edge { stroke: var(--navy); stroke-width: 1; opacity: .55; }
.pl-source { fill: var(--gold); stroke: none; }
.pl-form circle, .pl-form path, .pl-form rect { stroke: var(--navy); stroke-width: 1.2; }
.pl-ray path { stroke: var(--gold); stroke-width: .8; opacity: .5; }
.pl-object { fill: rgba(29,42,82,.07); }
.pl-lens-a { stroke: var(--plum); }
.pl-lens-b { stroke: var(--indigo); }
.pl-lens-c { stroke: var(--sage); }
.pl-lens { stroke-width: 1.4; }
.pl-beam path { stroke-width: 1; stroke-dasharray: 4 5; }
.pl-shadow path, .pl-shadow ellipse { stroke-width: 1.1; fill: currentColor; fill-opacity: .1; }
.pl-mask-face path, .pl-thread path { stroke: var(--navy); stroke-width: 1; }
.pl-thread path { stroke: var(--silver); stroke-dasharray: 3 4; }
.pl-pivot { fill: var(--navy); stroke: none; }
.pl-ghost path, .pl-ghost circle { stroke: var(--silver); stroke-width: 1; opacity: .6; }
.pl-arc { stroke: var(--silver); stroke-width: .9; stroke-dasharray: 4 6; }
.pl-force path { stroke: var(--gold); stroke-width: 1.4; }
.pl-arrowhead { fill: var(--gold); stroke: none; }
.pl-rest { stroke: var(--gold); stroke-width: 1.6; }
.pl-rest-bob { stroke: var(--gold); stroke-width: 1.6; fill: rgba(201,169,106,.14); }
.pl-cloud path { stroke: var(--navy); stroke-width: 1.3; fill: rgba(29,42,82,.04); }
.pl-rain path { stroke: var(--indigo); stroke-width: 1; opacity: .7; }
.pl-divide { stroke: var(--course-rule); stroke-width: 1; stroke-dasharray: 3 5; }
.pl-drift { stroke: var(--silver); stroke-width: 1.1; }
.pl-pin path, .pl-pin circle, .pl-pin rect { stroke: var(--gold); stroke-width: 1.4; }
.pl-pin text { font-size: 10px; fill: var(--gold); }
.pl-runoff path { stroke: var(--indigo); stroke-width: 1; opacity: .55; }
.pl-pool { fill: rgba(58,63,143,.18); stroke: var(--indigo); stroke-width: 1; }
.pl-strain path { stroke: var(--gold); stroke-width: 1.2; }
.pl-outside path, .pl-outside circle, .pl-outside rect { stroke: var(--navy); stroke-width: 1.4; }
.pl-furnish path, .pl-furnish ellipse, .pl-furnish rect { stroke: var(--navy); stroke-width: 1.2; }
.pl-reach { stroke: var(--navy); stroke-width: 1.2; stroke-dasharray: 3 4; }
.pl-target { fill: var(--gold); stroke: none; }
.pl-street-faint path, .pl-street-faint rect, .pl-street-faint circle {
  stroke: var(--navy); stroke-width: 1; opacity: .26;
}
.pl-lit path, .pl-lit rect, .pl-lit circle { stroke: var(--gold); stroke-width: 1.7; }
.pl-room-faint path, .pl-room-faint rect, .pl-room-faint circle { stroke: var(--navy); stroke-width: 1; opacity: .3; }
.pl-beam-cone { fill: rgba(201,169,106,.14); stroke: none; }
.pl-silhouette circle, .pl-silhouette path { stroke: var(--navy); stroke-width: 1.3; opacity: .55; }
.pl-bars path, .pl-mullion path { stroke: var(--navy); stroke-width: 1.3; }
.pl-latch { stroke: var(--gold); stroke-width: 1.8; fill: rgba(201,169,106,.16); }
.pl-latch-bar { stroke: var(--gold); stroke-width: 2; }
.pl-effort path { stroke: var(--gold); stroke-width: 1.2; }
.pl-strain-fig path, .pl-strain-fig circle { stroke-width: 1.8; }
.pl-arrive path { stroke: var(--silver); stroke-width: 1; stroke-dasharray: 3 5; }
.pl-screen-glow { fill: rgba(58,63,143,.14); stroke: none; }
.pl-warm { stroke: var(--gold); stroke-width: 1; opacity: .7; }
.pl-door-dim path { stroke: var(--navy); stroke-width: 1.1; opacity: .38; }
.pl-unlit { fill: rgba(29,42,82,.13); stroke: none; }
.pl-point-loop path { stroke: var(--silver); stroke-width: 1; }
.pl-point-out { stroke: var(--gold); stroke-width: 1.4; }
.pl-accent-fig circle, .pl-accent-fig path { stroke: var(--gold); stroke-width: 1.6; }
.pl-key circle, .pl-key path { stroke: var(--navy); stroke-width: 1.4; }
.pl-lock-inner path { stroke-width: 1.5; }
.pl-doorline { stroke: var(--navy); stroke-width: 1.2; }
.pl-guest circle, .pl-guest path, .pl-guest rect { stroke: var(--plum); stroke-width: 1.4; }
.pl-water { fill: rgba(58,63,143,.1); stroke: none; }
.pl-current path { stroke: var(--indigo); stroke-width: 1; opacity: .55; }
.pl-crest { stroke-width: 1.6; }
.pl-cavewall { fill: rgba(29,42,82,.05); }
.pl-opening { fill: var(--cream); stroke-width: 1.4; }
.pl-shadow-wall path { stroke: var(--navy); stroke-width: 1.2; fill: rgba(29,42,82,.12); }
.pl-fire path { stroke: var(--gold); stroke-width: 1.3; }
.pl-landscape path, .pl-landscape circle { stroke: var(--sage); stroke-width: 1.3; }
.pl-lightline { stroke: var(--gold); stroke-width: 1; stroke-dasharray: 3 4; opacity: .7; }
.pl-threshold-fig circle, .pl-threshold-fig path { stroke-width: 1.7; }
.pl-dial-hand path { stroke: var(--silver); stroke-width: 1.2; }
.pl-dial-hand path:nth-child(2) { stroke: var(--gold); stroke-width: 1.8; }
.pl-blur path, .pl-blur circle { stroke: var(--silver); stroke-width: 1.2; opacity: .45; filter: blur(1.4px); }
.pl-hinge-halo { fill: rgba(201,169,106,.16); stroke: none; }
.pl-hinge { stroke: var(--gold); stroke-width: 2; }
.pl-hinge-core { fill: var(--navy); stroke: none; }
.pl-line-a { stroke: var(--navy); stroke-width: 1.5; }
.pl-line-b { stroke: var(--plum); stroke-width: 1.5; }
.pl-event-a circle { fill: var(--navy); stroke: none; }
.pl-event-b circle { fill: var(--plum); stroke: none; }
.pl-event-shared circle { stroke: var(--gold); stroke-width: 1.5; fill: rgba(201,169,106,.2); }
.pl-event-shared path { stroke: var(--gold); stroke-width: 1; }
.pl-held { fill: rgba(107,125,86,.22); stroke: var(--sage); stroke-width: 1.5; }
.pl-breath path { stroke: var(--sage); stroke-width: 1; opacity: .7; }
.pl-frame-1 { stroke: var(--navy); stroke-width: 1.5; }
.pl-frame-2 { stroke: var(--navy); stroke-width: 1.3; opacity: .72; }
.pl-frame-3 { stroke: var(--gold); stroke-width: 1.6; }
.pl-aperture { stroke: var(--navy); stroke-width: 1.4; fill: var(--cream); }
.pl-eroded { stroke-dasharray: 6 3; }
.pl-cut { stroke: var(--gold); stroke-width: 1.7; }
.pl-tool path { stroke: var(--gold); stroke-width: 1.4; }
.pl-stimulus path, .pl-response path { stroke: var(--navy); stroke-width: 1.2; }
.pl-gap { fill: rgba(201,169,106,.1); stroke: var(--gold); stroke-width: 1.5; }
.pl-rubble path { stroke: var(--silver); stroke-width: 1.2; fill: rgba(29,42,82,.05); }
.pl-through path { stroke: var(--sage); stroke-width: 1; opacity: .6; }
.pl-guard circle, .pl-guard path { stroke-width: 1.6; }
.pl-sheet { fill: var(--course-paper); stroke-width: 1.3; }
.pl-written path { stroke: var(--navy); stroke-width: 1.6; opacity: .55; }
.pl-illegible { stroke: var(--navy); stroke-width: 1.6; opacity: .22; filter: blur(1.6px); }
.pl-daylight { fill: rgba(201,169,106,.2); stroke: none; }
.pl-daybeam path { stroke: var(--gold); stroke-width: 1; opacity: .42; }

/* ───────── responsive ───────── */
@media (max-width: 960px) {
  .course-layout { grid-template-columns: 1fr; gap: 0; padding: 40px 22px 76px; }
  .rail {
    position: static; margin-bottom: 44px; padding-bottom: 26px;
    border-bottom: 1px solid var(--course-rule);
  }
  .rail ol { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 2px; }
}
@media (max-width: 560px) {
  .course-hero { padding: 48px 0 38px; }
  .doorway { font-size: 1.1rem; padding-left: 18px; }
  .canonical { font-size: 1.15rem; }
  .misunderstanding, .practice-card { padding: 18px 20px; }
  .plate-frame { padding: 12px; }
  .lesson { padding-bottom: 54px; margin-bottom: 54px; }
}

@media print {
  .site-header, footer, .rail, .pager, .journal-tools { display: none; }
  .course-layout { display: block; padding: 0; }
  .lesson { break-inside: avoid-page; border-bottom: 1px solid #ccc; }
  .prompt textarea { min-height: 96px; }
}

/* quote attribution (a div, so it never inherits the site footer block) */
.canonical .canonical-src {
  margin-top: .9em; font-size: .78rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--ink-soft);
}
/* registered practice detail */
.practice-steps { margin: .4em 0 1em; padding-left: 1.25em; }
.practice-steps li { margin-bottom: .45em; }
.practice-use { font-size: .93rem; color: var(--ink-soft); margin-bottom: 0; }
.practice-use b { color: var(--navy); }
.practice-reflect {
  margin: 1em 0 0; padding-top: .9em; border-top: 1px solid var(--course-rule);
  font-style: italic; color: var(--navy);
}
.practice-card + .caution { margin-top: 14px; }

/* skip link (the shared stylesheet does not define one) */
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--navy); color: var(--cream);
  padding: 10px 18px; border-radius: 0 0 3px 0; font-size: .92rem;
}
.skip-link:focus { left: 0; color: var(--cream); }