/* ============================================================
   NCAD AI for Artists Workshop — site styles
   Original design language preserved: warm paper, ink borders,
   riso accents, Georgia + Helvetica, hard offset shadows.
   Extended with the ADHD-friendly component library:
   callouts, prompt recipes, steps, checklists, glossary cards,
   track grids, video embeds, resource tags, slide-deck system.
   ============================================================ */

:root {
  --ink: #12120f;
  --paper: #f3efe5;
  --card: #fffaf0;
  --red: #e6422e;
  --blue: #176c8c;
  --green: #22745a;
  --gold: #d49524;
  --purple: #6b4fa1;
  --muted: #615c51;
  --line: rgba(18, 18, 15, 0.18);
  --sans: Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 70px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Georgia, 'Times New Roman', serif;
  line-height: 1.45;
}
a { color: inherit; }

/* ---------------- typography ---------------- */
.eyebrow, .kicker {
  font-family: var(--sans);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 12px;
  font-weight: 700;
  color: var(--red);
}
h1 { font-size: clamp(42px, 7vw, 92px); line-height: 0.92; margin: 0 0 18px; letter-spacing: 0; }
h2 { font-size: clamp(26px, 4vw, 44px); line-height: 1; margin: 0 0 18px; }
h3 { font-size: 22px; line-height: 1.05; margin: 8px 0; }
p, ul, ol { margin: 0 0 12px; }
li { margin-bottom: 5px; }
strong { font-weight: 700; }
hr { border: none; border-top: 2px solid var(--line); margin: 26px 0; }
.small { font-size: 14px; }
.muted-text { color: var(--muted); }

/* ---------------- home hero ---------------- */
.hero {
  min-height: 74vh;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 32px;
  align-items: end;
  padding: 56px clamp(20px, 5vw, 76px);
  background: linear-gradient(135deg, #f8f1df 0%, #efe3c6 46%, #e9d0a7 100%);
  border-bottom: 4px solid var(--ink);
}
.hero p { font-size: clamp(18px, 2.3vw, 28px); max-width: 850px; margin: 0; }
.hero-panel {
  background: var(--ink);
  color: var(--paper);
  padding: 28px;
  border-radius: 8px;
  box-shadow: 12px 12px 0 var(--red);
  font-family: var(--sans);
}
.hero-panel ul { padding-left: 20px; margin: 16px 0 0; }
.hero-panel li { margin: 10px 0; }

/* ---------------- bands & cards (home) ---------------- */
.band {
  padding: 42px clamp(20px, 5vw, 76px);
  border-bottom: 2px solid var(--line);
}
.band-intro { max-width: 860px; font-size: 18px; }
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}
.week-card {
  display: block;
  text-decoration: none;
  background: var(--card);
  border: 2px solid var(--ink);
  border-radius: 8px;
  padding: 20px;
  min-height: 220px;
  box-shadow: 5px 5px 0 var(--line);
  transition: 0.15s transform, 0.15s box-shadow;
}
.week-card:hover { transform: translate(-2px, -2px); box-shadow: 8px 8px 0 var(--blue); }
.week-card span {
  font-family: var(--sans);
  color: var(--red);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 12px;
}
.week-card p { color: var(--muted); font-size: 15px; margin-bottom: 0; }
.week-card .deliverable-line {
  display: block;
  margin-top: 10px;
  font-family: var(--sans);
  font-size: 12.5px;
  color: var(--green);
  font-weight: 700;
}
.phase-label {
  font-family: var(--sans);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 13px;
  font-weight: 800;
  color: var(--blue);
  margin: 30px 0 12px;
}
.phase-label:first-of-type { margin-top: 0; }

.resource-list a, .resource-row a {
  display: inline-block;
  font-family: var(--sans);
  text-decoration: none;
  border: 2px solid var(--ink);
  border-radius: 999px;
  padding: 9px 13px;
  margin: 5px 6px 5px 0;
  background: #fff;
  font-size: 14px;
}
.resource-list a:hover, .resource-row a:hover { background: var(--ink); color: var(--paper); }

/* ---------------- topbar ---------------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 22px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--sans);
}
.topbar a { text-decoration: none; font-weight: 700; }
.topbar a:hover { color: var(--gold); }
.topbar .topbar-links { display: flex; gap: 14px; flex-wrap: wrap; font-size: 14px; }

/* ---------------- week page ---------------- */
.week-page { padding: 34px clamp(18px, 5vw, 72px); max-width: 1100px; margin: 0 auto; }
.week-hero { max-width: 1000px; margin-bottom: 20px; }
.week-hero h1 { font-size: clamp(36px, 6vw, 72px); }
.week-hero .promise { font-size: clamp(18px, 2vw, 24px); max-width: 850px; }

/* on-page jump nav */
.page-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 8px;
  font-family: var(--sans);
}
.page-nav a {
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  background: var(--card);
  border: 2px solid var(--ink);
  border-radius: 999px;
  padding: 6px 13px;
}
.page-nav a:hover { background: var(--gold); }

/* content blocks */
section.b {
  background: var(--card);
  border: 2px solid var(--ink);
  border-radius: 8px;
  box-shadow: 5px 5px 0 var(--line);
  padding: 24px 26px 18px;
  margin: 26px 0;
}
section.b > h2 {
  display: flex;
  align-items: center;
  gap: 13px;
  font-size: clamp(24px, 3vw, 34px);
  margin-bottom: 14px;
}
section.b > h2 .bnum {
  flex: none;
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 800;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--ink);
  color: var(--paper);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
section.b h3 { font-family: var(--sans); font-size: 17px; margin: 20px 0 8px; }
section.b h3:first-of-type { margin-top: 10px; }

.schedule {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 16px;
  margin: 24px 0;
}
.schedule h2 { grid-column: 1 / -1; }
.schedule article, .lab {
  background: var(--card);
  border: 2px solid var(--ink);
  border-radius: 8px;
  padding: 18px;
}
.schedule strong { font-family: var(--sans); color: var(--blue); }

/* ---------------- callouts ---------------- */
.callout {
  border: 2px solid var(--ink);
  border-radius: 8px;
  padding: 13px 16px 10px;
  margin: 16px 0;
  font-size: 15.5px;
  background: #fff;
}
.callout .label {
  display: block;
  font-family: var(--sans);
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  margin-bottom: 5px;
}
.callout p:last-child, .callout ul:last-child, .callout ol:last-child { margin-bottom: 4px; }
.callout.try    { box-shadow: 4px 4px 0 var(--green); }  .callout.try .label    { color: var(--green); }
.callout.warn   { box-shadow: 4px 4px 0 var(--gold); }   .callout.warn .label   { color: var(--gold); }
.callout.work   { box-shadow: 4px 4px 0 var(--blue); }   .callout.work .label   { color: var(--blue); }
.callout.ethics { box-shadow: 4px 4px 0 var(--purple); } .callout.ethics .label { color: var(--purple); }
.callout.demo   { box-shadow: 4px 4px 0 var(--red); }    .callout.demo .label   { color: var(--red); }
.callout.def    { background: #f6f2e8; box-shadow: none; } .callout.def .label  { color: var(--muted); }

/* ---------------- prompt recipes ---------------- */
.prompt {
  position: relative;
  background: var(--ink);
  color: #f5edda;
  border-radius: 8px;
  padding: 18px 18px 14px;
  margin: 18px 0 14px;
  font-family: var(--mono);
  font-size: 13.5px;
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
}
.prompt .prompt-label {
  position: absolute;
  top: -11px;
  left: 14px;
  background: var(--red);
  color: #fff;
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 999px;
}
.prompt .copy-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  background: rgba(245, 237, 218, 0.14);
  color: #f5edda;
  border: 1px solid rgba(245, 237, 218, 0.35);
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 11px;
  border-radius: 999px;
  cursor: pointer;
}
.prompt .copy-btn:hover { background: rgba(245, 237, 218, 0.28); }
.prompt .copy-btn.copied { background: var(--green); border-color: var(--green); color: #fff; }

/* ---------------- workflow steps ---------------- */
ol.steps { counter-reset: step; list-style: none; padding: 0; margin: 16px 0; }
ol.steps > li {
  counter-increment: step;
  position: relative;
  padding: 0 0 16px 52px;
  margin: 0;
}
ol.steps > li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: -2px;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  border: 2px solid var(--ink);
  background: var(--gold);
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--sans);
  font-weight: 800;
  font-size: 15px;
}
ol.steps > li:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 16px;
  top: 36px;
  bottom: 2px;
  width: 2px;
  background: var(--line);
}

/* ---------------- checklists ---------------- */
ul.check { list-style: none; padding: 0; margin: 12px 0; }
ul.check li { position: relative; padding-left: 32px; margin-bottom: 8px; }
ul.check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 3px;
  width: 17px;
  height: 17px;
  border-radius: 4px;
  border: 2px solid var(--ink);
  background: #fff;
}

/* ---------------- tables ---------------- */
table { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 15px; }
th, td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th {
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
}
tr:last-child td { border-bottom: none; }
.table-scroll { overflow-x: auto; }

/* ---------------- glossary ---------------- */
.glossary { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 14px 0; }
.glossary .term {
  background: #f6f2e8;
  border: 2px solid var(--line);
  border-radius: 8px;
  padding: 11px 14px;
  font-size: 14.5px;
}
.glossary .term b { display: block; font-family: var(--sans); font-size: 14px; margin-bottom: 2px; }
@media (max-width: 700px) { .glossary { grid-template-columns: 1fr; } }

/* ---------------- per-track variants ---------------- */
.tracks { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 14px 0; }
.tracks .track {
  border: 2px solid var(--ink);
  border-radius: 8px;
  padding: 12px 14px;
  font-size: 15px;
  background: #fff;
}
.tracks .track b {
  display: inline-block;
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 4px;
}
@media (max-width: 700px) { .tracks { grid-template-columns: 1fr; } }

/* ---------------- video embeds ---------------- */
.video-embed { margin: 20px 0; }
.video-embed .frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 2px solid var(--ink);
  border-radius: 8px;
  overflow: hidden;
  background: var(--ink);
  box-shadow: 5px 5px 0 var(--line);
}
.video-embed .frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.video-embed .video-note {
  font-size: 14.5px;
  color: var(--muted);
  margin: 9px 2px 0;
  padding-left: 12px;
  border-left: 3px solid var(--red);
}
.video-embed .video-note b { color: var(--ink); }

/* ---------------- resources w/ tags ---------------- */
ul.resources { list-style: none; padding: 0; margin: 12px 0; }
ul.resources li {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 10px;
  align-items: baseline;
  padding: 11px 4px;
  border-bottom: 1px solid var(--line);
}
ul.resources li:last-child { border-bottom: none; }
ul.resources .r-title { font-weight: 700; }
ul.resources .r-why { flex-basis: 100%; font-size: 14.5px; color: var(--muted); }
.tag {
  flex: none;
  font-family: var(--sans);
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 2.5px 9px;
  border-radius: 999px;
  border: 1.5px solid var(--ink);
}
.tag.embedded { background: var(--green); color: #fff; border-color: var(--green); }
.tag.linked { background: var(--blue); color: #fff; border-color: var(--blue); }
.tag.verify { background: var(--gold); color: var(--ink); border-color: var(--gold); }
.tag.video { background: #fff; color: var(--red); }
.tag.article { background: #fff; color: var(--muted); }
.tag.docs { background: #fff; color: var(--blue); }

/* ---------------- misc ---------------- */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 760px) { .two-col { grid-template-columns: 1fr; } }
.kbd {
  font-family: var(--mono);
  font-size: 13px;
  background: #f6f2e8;
  border: 1px solid var(--line);
  border-bottom-width: 3px;
  border-radius: 6px;
  padding: 1.5px 7px;
}
.pill {
  display: inline-block;
  font-family: var(--sans);
  font-size: 12.5px;
  font-weight: 700;
  border: 2px solid var(--ink);
  border-radius: 999px;
  padding: 4px 12px;
  margin: 0 6px 6px 0;
  background: #fff;
}

/* ============================================================
   SLIDE DECKS
   Scroll/keyboard deck: body.slides, one .slide per section.
   slides.js adds keyboard nav, progress bar, counter, notes.
   ============================================================ */
.slides { background: #111; color: #f5edda; overflow-x: hidden; }
.slide {
  min-height: 100vh;
  padding: 8vh 9vw;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-bottom: 1px solid #3a352d;
  position: relative;
}
.slide h1 { font-size: clamp(40px, 6.5vw, 88px); max-width: 1100px; }
.slide h2 { font-size: clamp(30px, 4.5vw, 56px); max-width: 1100px; color: #f5edda; }
.slide p { font-size: clamp(19px, 2.4vw, 30px); max-width: 1050px; }
.slide ul, .slide ol { font-size: clamp(18px, 2.2vw, 27px); max-width: 1000px; padding-left: 1.2em; }
.slide li { margin-bottom: 0.5em; }
.slide .kicker { color: var(--gold); }

/* slide flavors */
.slide.s-title { background: linear-gradient(135deg, #1a1814 0%, #111 60%); border-left: 14px solid var(--red); }
.slide.s-section { background: var(--red); color: #fff; }
.slide.s-section .kicker { color: rgba(255, 255, 255, 0.75); }
.slide.s-demo { border-left: 14px solid var(--gold); }
.slide.s-lab { border-left: 14px solid var(--green); }
.slide.s-ethics { border-left: 14px solid var(--purple); }
.slide.s-video { border-left: 14px solid var(--blue); }

.slide .flag {
  position: absolute;
  top: 26px;
  right: 26px;
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 13px;
  border-radius: 999px;
  background: rgba(245, 237, 218, 0.12);
  border: 1px solid rgba(245, 237, 218, 0.3);
}
.slide.s-demo .flag { background: var(--gold); color: var(--ink); border: none; }
.slide.s-lab .flag { background: var(--green); color: #fff; border: none; }
.slide.s-ethics .flag { background: var(--purple); color: #fff; border: none; }

/* compare = two-up on a slide */
.slide .compare { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 18px; max-width: 1100px; }
.slide .compare > div {
  border: 2px solid rgba(245, 237, 218, 0.35);
  border-radius: 10px;
  padding: 18px 20px;
  font-size: clamp(15px, 1.7vw, 21px);
}
.slide .compare h3 {
  font-family: var(--sans);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 14px;
  margin: 0 0 10px;
  color: var(--gold);
}
.slide .compare .bad h3 { color: #e98778; }
.slide .compare .good h3 { color: #7fc8a9; }
@media (max-width: 760px) { .slide .compare { grid-template-columns: 1fr; } }

/* prompt on a slide */
.slide .prompt {
  background: #060606;
  border: 1px solid rgba(245, 237, 218, 0.25);
  font-size: clamp(13px, 1.5vw, 17px);
  max-width: 1000px;
}

/* video on a slide */
.slide .video-embed { max-width: 1000px; width: 100%; }
.slide .video-embed .frame { border-color: rgba(245, 237, 218, 0.35); box-shadow: none; }
.slide .video-embed .video-note { color: rgba(245, 237, 218, 0.75); border-left-color: var(--gold); }

/* speaker notes — hidden by default, toggle with N */
.slide .notes {
  display: none;
  margin-top: 26px;
  padding: 14px 18px;
  border: 1px dashed rgba(245, 237, 218, 0.4);
  border-radius: 8px;
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.5;
  color: #cfc6ae;
  max-width: 1000px;
}
.slide .notes::before {
  content: "Instructor notes";
  display: block;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 6px;
}
body.show-notes .slide .notes { display: block; }

/* deck chrome */
.slide-nav {
  position: fixed;
  right: 20px;
  bottom: 20px;
  font-family: var(--sans);
  z-index: 30;
  display: flex;
  gap: 8px;
  align-items: center;
}
.slide-nav a {
  background: var(--red);
  color: white;
  padding: 10px 14px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 14px;
}
.slide-counter {
  position: fixed;
  left: 20px;
  bottom: 20px;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 700;
  color: rgba(245, 237, 218, 0.6);
  z-index: 30;
}
.deck-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 4px;
  background: var(--red);
  width: 0%;
  z-index: 40;
  transition: width 0.15s ease;
}
.deck-help {
  position: fixed;
  left: 20px;
  top: 16px;
  z-index: 30;
  font-family: var(--sans);
  font-size: 12px;
  color: rgba(245, 237, 218, 0.45);
}

/* ---------------- responsive ---------------- */
@media (max-width: 800px) {
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-panel { box-shadow: 6px 6px 0 var(--red); }
  .slide { padding: 10vh 7vw; }
  .topbar .topbar-links { display: none; }
}

/* ---------------- print ---------------- */
@media print {
  body { background: #fff; }
  .topbar, .page-nav, .copy-btn, .slide-nav, .slide-counter, .deck-progress, .deck-help, .resource-row { display: none !important; }
  section.b, .schedule article, .lab, .week-card { box-shadow: none; break-inside: avoid; }
  .video-embed .frame { display: none; }
  .video-embed .video-note::before { content: "Video (online version): "; font-weight: 700; }
  .slides { background: #fff; color: #111; }
  .slide { min-height: auto; border-bottom: 2px solid #ddd; padding: 28px 24px; page-break-inside: avoid; }
  .slide h1, .slide h2, .slide p { color: #111; max-width: none; }
  .slide.s-section { background: #fff; color: #111; border-left: 10px solid var(--red); }
  body.show-notes .slide .notes, .slide .notes { display: block; color: #444; border-color: #bbb; }
}