/* OpenShare brand site. Warm charcoal, amber instrument accent,
   transcript structure. Bricolage Grotesque / Schibsted Grotesk / JetBrains Mono. */

:root {
  --bg: oklch(0.155 0.007 75);
  --bg-2: oklch(0.185 0.008 75);
  --bg-3: oklch(0.215 0.01 75);
  --text: oklch(0.93 0.008 80);
  --muted: oklch(0.68 0.02 80);
  --faint: oklch(0.56 0.015 80);
  --amber: oklch(0.8 0.15 78);
  --amber-soft: oklch(0.8 0.15 78 / 0.14);
  --amber-dim: oklch(0.72 0.11 78);
  --live: oklch(0.78 0.17 150);
  --error: oklch(0.66 0.19 25);
  --hair: oklch(1 0 0 / 0.09);
  --hair-soft: oklch(1 0 0 / 0.055);
  --font-display: "Bricolage Grotesque", sans-serif;
  --font-text: "Schibsted Grotesk", sans-serif;
  --font-mono: "JetBrains Mono", monospace;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --pad: clamp(1.25rem, 5vw, 5rem);
  --measure: 66ch;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-text);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--amber); color: var(--bg); }

a { color: inherit; }

code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  color: var(--amber-dim);
}

:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------- top status bar ---------- */

.bar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0.8rem var(--pad);
  background: var(--bg);
  border-bottom: 1px solid var(--hair-soft);
}

.mark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  text-decoration: none;
  display: flex;
  align-items: baseline;
  gap: 0.3rem;
}

.mark-caret {
  color: var(--amber);
  font-family: var(--font-mono);
  font-weight: 600;
  animation: blink 1.2s steps(1) infinite;
}

@keyframes blink { 50% { opacity: 0; } }

.bar-nav {
  display: flex;
  gap: 1.4rem;
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.bar-nav a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s var(--ease-out);
}

.bar-nav a:hover { color: var(--text); }

.gh {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text);
  text-decoration: none;
  border: 1px solid var(--hair);
  border-radius: 999px;
  padding: 0.32rem 0.8rem;
  transition: border-color 0.2s var(--ease-out), background 0.2s var(--ease-out);
}

.gh:hover { border-color: var(--amber); background: var(--amber-soft); }

/* ---------- shared turn scaffolding ---------- */

main { display: block; }

.turn, .hero, .close {
  padding: clamp(3.5rem, 9vw, 7.5rem) var(--pad);
  max-width: 78rem;
  margin: 0 auto;
}

section + section.turn { border-top: 1px solid var(--hair-soft); }

/* the prompt: a right-aligned ask, the viewer's own user-message bubble */
.prompt {
  width: fit-content;
  margin-left: auto;
  margin-bottom: clamp(1.4rem, 3vw, 2.2rem);
  background: var(--bg-2);
  border: 1px solid var(--hair-soft);
  border-radius: 12px 12px 12px 4px;
  padding: 0.42rem 0.95rem;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  color: var(--muted);
  max-width: 100%;
}

.prompt-mark { color: var(--amber); margin-right: 0.5rem; }

h1, h2 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.04;
}

h1 {
  font-size: clamp(3rem, 8.5vw, 6.2rem);
  max-width: 14ch;
}

h2 {
  font-size: clamp(1.9rem, 4.5vw, 3.2rem);
  max-width: 22ch;
  margin-bottom: 1.2rem;
}

.lede {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  line-height: 1.55;
  color: var(--muted);
  max-width: 34rem;
  margin-top: 1.4rem;
}

.body {
  color: var(--muted);
  max-width: var(--measure);
  margin-bottom: 1rem;
}

.body code, .tool-inner p code {
  color: var(--amber-dim);
  background: var(--amber-soft);
  border-radius: 4px;
  padding: 0.08em 0.35em;
}

/* ---------- hero ---------- */

.hero { padding-top: clamp(3rem, 7vw, 5.5rem); }

.hero-cmd {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem;
  margin-top: 2rem;
  font-family: var(--font-mono);
  font-size: 0.95rem;
}

.hero-cmd .cmd {
  color: var(--text);
  background: var(--bg-3);
  border: 1px solid var(--hair);
  border-radius: 8px;
  padding: 0.35rem 0.75rem;
}

.hero-cmd .arrow { color: var(--amber); }

.hero-cmd .link { color: var(--amber-dim); }

.cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2.2rem;
}

.btn {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 10px;
  padding: 0.7rem 1.3rem;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  cursor: pointer;
  transition: transform 0.25s var(--ease-out), background 0.25s var(--ease-out),
    border-color 0.25s var(--ease-out), color 0.25s var(--ease-out);
}

.btn.solid {
  background: var(--amber);
  color: oklch(0.2 0.05 78);
}

.btn.solid:hover { transform: translateY(-2px); }

.btn.ghost {
  border: 1px solid var(--hair);
  color: var(--text);
  background: transparent;
}

.btn.ghost:hover { border-color: var(--amber); background: var(--amber-soft); }

/* real screenshot in a browser frame */

.shot { margin-top: clamp(2.5rem, 6vw, 4.5rem); }

.frame {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--hair);
  background: var(--bg-2);
  box-shadow: 0 40px 90px -30px oklch(0 0 0 / 0.6);
}

.frame-bar {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.65rem 0.9rem;
  border-bottom: 1px solid var(--hair-soft);
  background: var(--bg-3);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--faint);
  opacity: 0.55;
}

.frame-url {
  margin-left: 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--muted);
  background: var(--bg);
  border-radius: 6px;
  padding: 0.18rem 0.7rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 60%;
}

.frame img { display: block; width: 100%; height: auto; }

.shot figcaption {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--faint);
  margin-top: 0.9rem;
  text-align: center;
}

/* ---------- facts strip ---------- */

.facts {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-top: 1.6rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--muted);
}

.facts li { padding: 0.15rem 0; }

.facts li + li::before {
  content: "·";
  color: var(--faint);
  margin: 0 0.9rem;
}

/* ---------- features: the product's own tool rows ---------- */

.tools { margin-top: 2.5rem; border-top: 1px solid var(--hair); }

.tool + .tool { border-top: 1px solid var(--hair-soft); }

.tool-head {
  display: grid;
  grid-template-columns: 7.5rem 1fr auto;
  align-items: baseline;
  gap: 1.2rem;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  color: inherit;
  font: inherit;
  padding: 1.15rem 0;
  cursor: pointer;
}

.tool-name {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--amber);
}

.tool-sum {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  letter-spacing: -0.01em;
  color: var(--text);
  transition: color 0.2s var(--ease-out);
}

.tool-sum:hover { color: var(--amber-dim); }

.tool-chev {
  font-size: 0.85rem;
  color: var(--faint);
  transition: transform 0.35s var(--ease-out), color 0.2s;
}

.tool-head[aria-expanded="true"] .tool-chev {
  transform: rotate(180deg);
  color: var(--amber);
}

.tool-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.45s var(--ease-out);
}

.tool.open .tool-body { grid-template-rows: 1fr; }

.tool-inner {
  overflow: hidden;
  min-height: 0;
  padding-left: 8.7rem; /* aligns with the summary column */
}

.tool-inner > * { max-width: var(--measure); }

.tool-inner p { color: var(--muted); margin-bottom: 1.2rem; }

.tool-inner p:last-child { margin-bottom: 0; }

.fine { font-size: 0.92rem; color: var(--faint) !important; font-style: italic; }

.tool.open .tool-inner { padding-bottom: 1.8rem; }

/* view switcher */

.views { margin: 0.6rem 0 1.4rem; max-width: min(100%, 54rem); }

.view-main {
  border: 1px solid var(--hair);
  border-radius: 10px;
  overflow: hidden;
  background: var(--bg-2);
  position: relative;
}

.view-main img {
  display: block;
  width: 100%;
  height: auto;
  opacity: 0;
  transition: opacity 0.35s var(--ease-out);
  position: absolute;
  inset: 0;
}

.view-main img.shown { opacity: 1; position: relative; }

.view-thumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.7rem;
}

.view-thumbs button {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--muted);
  background: var(--bg-2);
  border: 1px solid var(--hair-soft);
  border-radius: 999px;
  padding: 0.3rem 0.85rem;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.view-thumbs button[aria-pressed="true"] {
  color: var(--bg);
  background: var(--amber);
  border-color: var(--amber);
}

/* snapshot + CI */

.snap { display: flex; flex-wrap: wrap; gap: 1rem; align-items: stretch; margin-bottom: 1.2rem; }

.snap-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.3rem;
  border: 1px solid var(--hair);
  border-radius: 10px;
  background: var(--bg-2);
  padding: 1.1rem 1.4rem;
  min-width: 15rem;
}

.snap-icon { color: var(--amber); font-size: 1.3rem; line-height: 1; }

.snap-name { font-family: var(--font-mono); font-size: 0.85rem; color: var(--text); }

.snap-meta { font-family: var(--font-mono); font-size: 0.74rem; color: var(--faint); }

/* terminal blocks */

.term {
  flex: 1;
  min-width: min(100%, 26rem);
  background: oklch(0.13 0.008 75);
  border: 1px solid var(--hair-soft);
  border-radius: 10px;
  padding: 1rem 1.2rem;
  overflow-x: auto;
}

.term code {
  font-size: 0.8rem;
  line-height: 1.75;
  color: var(--muted);
  display: block;
}

.term.wide { margin-top: 1.4rem; max-width: var(--measure); }

/* redaction line */

.redline {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--muted);
  background: var(--bg-2);
  border: 1px solid var(--hair-soft);
  border-radius: 10px;
  padding: 0.9rem 1.2rem;
  overflow-x: auto;
}

.redline mark {
  background: oklch(0.66 0.19 25 / 0.16);
  color: var(--error);
  border-radius: 4px;
  padding: 0.06em 0.4em;
}

/* chat preview */

.chat { margin: 0.4rem 0 0.4rem; }

.chat-row { display: flex; gap: 0.8rem; align-items: flex-start; }

.chat-ava {
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 50%;
  background: var(--bg-3);
  color: var(--amber);
  font-family: var(--font-mono);
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.chat-bub {
  background: var(--bg-2);
  border: 1px solid var(--hair-soft);
  border-radius: 4px 14px 14px 14px;
  padding: 0.7rem 0.9rem;
  font-size: 0.92rem;
  color: var(--text);
  max-width: 34rem;
}

.chat-link {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--muted);
  margin-top: 0.45rem;
}

.chat-bub img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 30rem;
  border-radius: 8px;
  margin-top: 0.45rem;
  border: 1px solid var(--hair-soft);
}

/* turn markers: the viewer's own t-N margin labels, echoed on the left */
.turnmark {
  position: absolute;
  left: calc(var(--pad) * -0.55);
  top: clamp(3.6rem, 9vw, 7.7rem);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--faint);
  opacity: 0.7;
}

.turn, .hero, .close, .band { position: relative; }

@media (max-width: 1100px) { .turnmark { display: none; } }

/* hero chips: real counts, mono, hairline-separated */
.chips {
  display: flex;
  flex-wrap: wrap;
  margin-top: 1.7rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--muted);
}

.chips span + span::before {
  content: "·";
  color: var(--faint);
  margin: 0 0.8rem;
}

/* states gallery: one wide + one pair, varied on purpose */
.gal-wide { margin-top: 2.2rem; }

.gal-wide img, .gal-pair img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--hair);
  border-radius: 12px;
  background: var(--bg-2);
}

.gal-wide figcaption, .gal-pair figcaption {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--faint);
  margin-top: 0.7rem;
}

.gal-wide figcaption b, .gal-pair figcaption b {
  color: var(--amber-dim);
  font-weight: 600;
}

.gal-pair {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 1.4rem;
  margin-top: 1.6rem;
  align-items: start;
}

.gal-pair figure:nth-child(2) { margin-top: 2.5rem; }

@media (max-width: 860px) {
  .gal-pair { grid-template-columns: 1fr; }
  .gal-pair figure:nth-child(2) { margin-top: 0; }
}

/* interactive demo */
.demo-frame {
  margin-top: 1.8rem;
  border: 1px solid var(--hair);
  border-radius: 14px;
  overflow: hidden;
  background: var(--bg-2);
  box-shadow: 0 40px 90px -30px oklch(0 0 0 / 0.6);
}

.demo-frame iframe {
  display: block;
  width: 100%;
  height: clamp(560px, 82vh, 900px);
  border: none;
  background: var(--bg);
}

.demo-links {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 1rem;
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.demo-links a { color: var(--amber-dim); text-decoration: none; }
.demo-links a:hover { color: var(--amber); }

.demo-links span { color: var(--faint); }

/* ---------- live band ---------- */

.band {
  background: oklch(0.19 0.015 78);
  border-top: 1px solid var(--hair-soft);
  border-bottom: 1px solid var(--hair-soft);
}

.band-in {
  padding: clamp(3.5rem, 9vw, 7rem) var(--pad);
  max-width: 78rem;
  margin: 0 auto;
}

.run {
  position: relative;
  margin-top: 2.4rem;
  max-width: 40rem;
  overflow: hidden;
  border: 1px solid var(--hair);
  border-radius: 10px;
  background: var(--bg-2);
}

.run-row {
  display: grid;
  grid-template-columns: 5rem 1fr auto;
  gap: 1rem;
  align-items: baseline;
  padding: 1rem 1.2rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.run-name { color: var(--amber); font-weight: 600; }

.run-desc { color: var(--muted); }

.run-rev { color: var(--faint); }

.run-rev b { color: var(--live); font-weight: 600; }

.run-sweep {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(100deg, transparent 30%, oklch(0.8 0.15 78 / 0.09) 50%, transparent 70%);
  transform: translateX(-110%);
  animation: sweep 2.6s var(--ease-out) infinite;
}

@keyframes sweep {
  from { transform: translateX(-110%); }
  to { transform: translateX(110%); }
}

/* ---------- closing + footer ---------- */

.close { text-align: left; }

.close h2 { max-width: 16ch; font-size: clamp(2.2rem, 5.5vw, 4rem); }

.cmd-copy { position: relative; }

.cmd-copy code { color: inherit; font-size: 0.82rem; }

.copy-hint {
  font-size: 0.72rem;
  color: var(--faint);
  border: 1px solid var(--hair-soft);
  border-radius: 5px;
  padding: 0.1rem 0.45rem;
}

.cmd-copy.copied .copy-hint { color: var(--live); border-color: var(--live); }

.foot {
  padding: 2.6rem var(--pad) 3.2rem;
  border-top: 1px solid var(--hair-soft);
  max-width: 78rem;
  margin: 0 auto;
}

.foot-line {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--muted);
}

.foot-line a { color: var(--muted); text-decoration: none; }
.foot-line a:hover { color: var(--amber); }

.foot-fine {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--faint);
  margin-top: 0.8rem;
}

/* ---------- reveal choreography ---------- */

.rv {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
  transition-delay: var(--d, 0s);
}

.rv.in { opacity: 1; transform: none; }

/* ---------- responsive ---------- */

@media (max-width: 860px) {
  .bar-nav { display: none; }
  .tool-head { grid-template-columns: 1fr auto; }
  .tool-name { grid-column: 1; }
  .tool-sum { grid-column: 1; }
  .tool-chev { grid-row: 1; grid-column: 2; }
  .tool-inner { padding-left: 0; }
  .frame-url { max-width: 45%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .rv { opacity: 1; transform: none; transition: none; }
  .run-sweep, .mark-caret { animation: none; }
  .btn:hover { transform: none; }
}