/* =========================================================================
   third sheet — white page, plain type, zero whimsy in the letterforms.
   The colour lives in the highlighters, the island, and the graph.
   ========================================================================= */

:root {
  --paper: #ffffff;
  --paper-deep: #f4f4f2;
  --ink: #141414;
  --ink-soft: #454545;
  --ink-faint: #9a9a96;
  --rule: #e9e9e6;
  --accent: #141414;
  --accent-soft: rgba(20, 20, 20, 0.09);
  --island: #101010;
  --island-ink: #f2f2ee;

  /* highlighters, same pens in every theme */
  --mark-yellow: rgba(255, 214, 66, 0.5);
  --mark-green: rgba(126, 217, 130, 0.45);
  --mark-blue: rgba(116, 192, 255, 0.45);
  --mark-pink: rgba(255, 148, 198, 0.45);
  --mark-orange: rgba(255, 165, 92, 0.5);
  --mark-red: rgba(255, 122, 108, 0.42);

  --font-body: "Inter", system-ui, -apple-system, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --spring: cubic-bezier(0.34, 1.4, 0.44, 1);
}

/* ------------------------------ palettes ---------------------------------
   The page stays white. A palette only changes what the pen is. */

:root[data-theme="sunset"] { --accent: #e8542f; --accent-soft: rgba(232, 84, 47, 0.12); }
:root[data-theme="matcha"] { --accent: #3f8a32; --accent-soft: rgba(63, 138, 50, 0.12); }
:root[data-theme="ocean"]  { --accent: #2a6ba8; --accent-soft: rgba(42, 107, 168, 0.12); }
:root[data-theme="grape"]  { --accent: #7a4ad8; --accent-soft: rgba(122, 74, 216, 0.12); }
:root[data-theme="sakura"] { --accent: #e0507a; --accent-soft: rgba(224, 80, 122, 0.12); }

:root[data-paper="dark"] {
  --paper: #0b0b0b;
  --paper-deep: #171717;
  --ink: #f0f0ec;
  --ink-soft: #b9b9b4;
  --ink-faint: #6e6e69;
  --rule: #232323;
  --accent: #f0f0ec;
  --accent-soft: rgba(240, 240, 236, 0.1);
  /* In dark mode the page is near-black, so a black island wouldn't show —
     flip it to light with dark ink so it clearly contrasts. */
  --island: #f4f1ea;
  --island-ink: #17130c;
}
:root[data-paper="dark"][data-theme="sunset"] { --accent: #ff7a4a; --accent-soft: rgba(255, 122, 74, 0.14); }
:root[data-paper="dark"][data-theme="matcha"] { --accent: #7ec25a; --accent-soft: rgba(126, 194, 90, 0.14); }
:root[data-paper="dark"][data-theme="ocean"]  { --accent: #5aa8e8; --accent-soft: rgba(90, 168, 232, 0.14); }
:root[data-paper="dark"][data-theme="grape"]  { --accent: #a880f8; --accent-soft: rgba(168, 128, 248, 0.14); }
:root[data-paper="dark"][data-theme="sakura"] { --accent: #f87aa0; --accent-soft: rgba(248, 122, 160, 0.14); }

:root[data-paper="dark"] {
  --mark-yellow: rgba(255, 214, 66, 0.24);
  --mark-green: rgba(126, 217, 130, 0.22);
  --mark-blue: rgba(116, 192, 255, 0.22);
  --mark-pink: rgba(255, 148, 198, 0.22);
  --mark-orange: rgba(255, 165, 92, 0.24);
  --mark-red: rgba(255, 122, 108, 0.22);
}

/* ---------------------------------- base --------------------------------- */

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

html { overflow-x: clip; scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  /* a subtle wash of the theme colour over the paper */
  background: color-mix(in srgb, var(--accent) 5%, var(--paper));
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.35s, color 0.35s;
  min-height: 100vh;
}

::selection { background: var(--mark-yellow); }

a { color: inherit; text-decoration: none; }
button { font: inherit; background: none; border: none; color: inherit; cursor: pointer; }

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

/* -------------------------------- topbar --------------------------------- */

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 46rem;
  margin: 0 auto;
  padding: 1.1rem 1.5rem 0.6rem;
  /* EXACTLY the page's tinted background (opaque, no blur/transparency) so the
     header is the same shade as the rest of the page — no seam, no compositing
     shift from a translucent overlay. */
  background: color-mix(in srgb, var(--accent) 5%, var(--paper));
  transition: background-color 0.35s;
}

.brand {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--ink-faint);
}

.topbar-icons { display: flex; gap: 0.35rem; }

.icon-link {
  display: grid;
  place-items: center;
  width: 2.15rem;
  height: 2.15rem;
  border-radius: 8px;
  color: var(--accent);
  transition: color 0.3s, background-color 0.2s;
}
.icon-link:hover { color: var(--accent); background: var(--accent-soft); }
.icon-link svg { width: 1.05rem; height: 1.05rem; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }

/* ------------------------------ dynamic island --------------------------- */

.island {
  position: fixed;
  top: 0.75rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 50;
  width: 172px;
  border-radius: 22px;
  background: var(--accent);
  color: var(--island-ink);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.32), 0 4px 10px rgba(0, 0, 0, 0.2);
  overflow: hidden;
  transition: width 0.5s var(--spring), border-radius 0.5s var(--spring), background-color 0.35s;
}
.island.open { width: min(92vw, 360px); border-radius: 26px; }

.island-compact {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  height: 38px;
  padding: 0 1rem;
  color: inherit;
}
.island-compact canvas { display: block; width: 132px; height: 26px; }
.island-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #4ade80;
  flex: none;
  opacity: 0;
  transition: opacity 0.3s;
}
.island.playing .island-dot { opacity: 1; animation: pulse 1.6s ease-in-out infinite; }
@keyframes pulse { 50% { transform: scale(1.35); opacity: 0.7; } }

.island-expanded {
  max-height: 0;
  opacity: 0;
  padding: 0 1rem;
  transition: max-height 0.5s var(--spring), opacity 0.35s, padding 0.5s var(--spring);
}
.island.open .island-expanded { max-height: 240px; opacity: 1; padding: 0.35rem 1rem 0.9rem; }

.island-top { display: flex; align-items: center; gap: 0.8rem; }

.island-art {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  overflow: hidden;
  flex: none;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
}
.island-art canvas { width: 100%; height: 100%; display: block; }

.island-meta { flex: 1; min-width: 0; }
.marquee { overflow: hidden; white-space: nowrap; font-size: 0.82rem; font-weight: 500; }
.marquee.sub { font-size: 0.68rem; opacity: 0.6; margin-top: 0.1rem; }
.marquee span { display: inline-block; }
.marquee.scrolling span { animation: marquee 9s linear infinite; }
@keyframes marquee { 0% { transform: translateX(0); } 20% { transform: translateX(0); } 100% { transform: translateX(-60%); } }

.viz { display: flex; align-items: flex-end; gap: 2px; height: 12px; margin-top: 0.35rem; }
.viz i { width: 3px; height: 2px; border-radius: 1px; background: var(--island-ink); opacity: 0.75; transition: height 0.1s linear; }

.island-controls { display: flex; align-items: center; gap: 0.25rem; flex: none; }
.ictl {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  color: var(--island-ink);
  transition: background-color 0.2s;
}
.ictl:hover { background: color-mix(in srgb, var(--island-ink) 12%, transparent); }
.ictl svg { width: 1.1rem; height: 1.1rem; fill: currentColor; }
.ictl.play { width: 2.4rem; height: 2.4rem; background: color-mix(in srgb, var(--island-ink) 14%, transparent); }
.ictl.play:hover { background: color-mix(in srgb, var(--island-ink) 24%, transparent); }

.island-progress { display: flex; align-items: center; gap: 0.55rem; margin-top: 0.6rem; }
.ptime { font-family: var(--font-mono); font-size: 0.58rem; opacity: 0.65; min-width: 2.1em; }
#seek {
  flex: 1;
  appearance: none;
  height: 3px;
  border-radius: 2px;
  background: color-mix(in srgb, var(--island-ink) 22%, transparent);
  outline-offset: 4px;
}
#seek::-webkit-slider-thumb { appearance: none; width: 11px; height: 11px; border-radius: 50%; background: var(--island-ink); }
#seek::-moz-range-thumb { width: 11px; height: 11px; border: none; border-radius: 50%; background: var(--island-ink); }

.island-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  margin-top: 0.7rem;
  padding-top: 0.6rem;
  border-top: 1px solid color-mix(in srgb, var(--island-ink) 12%, transparent);
  font-family: var(--font-mono);
  font-size: 0.56rem;
  letter-spacing: 0.05em;
  color: color-mix(in srgb, var(--island-ink) 58%, transparent);
}
.island-status .stat { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.island-status .stat:last-child { flex: none; }
.stat-live::before {
  content: "";
  display: inline-block;
  width: 5px;
  height: 5px;
  margin-right: 0.4em;
  border-radius: 50%;
  background: #4ade80;
  vertical-align: 0.05em;
  animation: pulse 1.6s ease-in-out infinite;
}
.island-art { transition: box-shadow 0.12s linear; }

html.no-js .island { display: none; }

/* -------------------------------- side nav ------------------------------- */

.sidenav {
  position: fixed;
  left: 1.2rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 25;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.sd { display: flex; align-items: center; gap: 0.5rem; }
.sd-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  border: 1.5px solid var(--ink-faint);
  transition: background-color 0.3s, border-color 0.3s;
}
.sd.active .sd-dot { background: var(--accent); border-color: var(--accent); }
.sd-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  color: var(--ink-faint);
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity 0.25s, transform 0.25s var(--ease), color 0.25s;
}
.sd:hover .sd-label, .sd.active .sd-label { opacity: 1; transform: none; }
.sd.active .sd-label { color: var(--ink); }

@media (max-width: 72rem) { .sidenav { display: none; } }

/* --------------------------------- sheet --------------------------------- */

.sheet {
  position: relative;
  max-width: 46rem;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 5rem;
}

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

.hero { padding: 4.5rem 0 1rem; }

.eyebrow { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.14em; color: var(--accent); transition: color 0.35s; }

.name {
  display: block;
  font-weight: 500;
  font-size: clamp(2.9rem, 8.5vw, 4.6rem);
  line-height: 1.05;
  letter-spacing: -0.035em;
  color: var(--accent);
  margin-top: 0.6rem;
  transition: color 0.35s;
}


.tagline { margin-top: 1.5rem; font-size: 1.25rem; line-height: 1.55; max-width: 34ch; }
.tagline-note {
  margin-top: 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--ink-faint);
}

/* -------------------------------- blocks --------------------------------- */

.block { padding: 2.4rem 0 0.4rem; }

.block-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--accent);
  margin-bottom: 1rem;
  transition: color 0.35s;
}

.lead { font-size: 1.05rem; line-height: 1.7; color: var(--ink-soft); max-width: 58ch; }
.lead + .lead { margin-top: 0.8rem; }

.list { list-style: none; max-width: 60ch; }
.list li {
  position: relative;
  padding-left: 1.3rem;
  margin-bottom: 0.8rem;
  font-size: 0.98rem;
  line-height: 1.68;
  color: var(--ink-soft);
}
.list li::before {
  content: "";
  position: absolute;
  left: 0.1rem;
  top: 0.72em;
  width: 5px;
  height: 5px;
  border-radius: 1px;
  background: var(--ink-faint);
}

/* highlighters */
.hl {
  color: var(--ink);
  font-weight: 500;
  padding: 0 0.12em;
  border-radius: 2px;
  background: linear-gradient(to top, var(--mark, var(--accent-soft)) 42%, transparent 42%);
  transition: background-color 0.25s;
}
a.hl:hover { background: linear-gradient(to top, var(--mark, var(--accent-soft)) 96%, transparent 96%); }
.hl-yellow { --mark: var(--mark-yellow); }
.hl-green { --mark: var(--mark-green); }
.hl-blue { --mark: var(--mark-blue); }
.hl-pink { --mark: var(--mark-pink); }
.hl-orange { --mark: var(--mark-orange); }
.hl-red { --mark: var(--mark-red); }

.logo-link .mini-logo { white-space: nowrap; }
.mini-logo {
  display: inline-block;
  width: 0.95em;
  height: 0.95em;
  margin-left: 0.3em;
  vertical-align: -0.12em;
  border-radius: 3px;
}

/* ------------------------------ github graph ----------------------------- */

.gh-card {
  margin-top: 1.2rem;
  padding: 1.6rem 1.7rem 1.4rem;
  border: 1px solid var(--rule);
  border-radius: 18px;
  background: color-mix(in srgb, var(--paper-deep) 40%, var(--paper));
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.03);
}
.gh-head {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.3rem;
}
.gh-count { font-size: 1.55rem; font-weight: 600; letter-spacing: -0.025em; color: var(--ink); margin-right: auto; }
.gh-count b { color: var(--accent); font-weight: 700; }
.gh-streak {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--ink-faint);
  white-space: nowrap;
}

/* tiny reactive face, inline beside the count — a quiet easter egg */
.gh-face-mini { flex: none; display: block; line-height: 0; }
.gh-face-mini svg {
  width: 30px;
  height: 30px;
  display: block;
  overflow: visible;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.12));
  transition: transform 0.2s var(--spring);
}
.gh-card:hover .gh-face-mini svg { transform: translateY(-1px) scale(1.06); }

.gh-stats {
  display: flex;
  gap: 1rem;
  margin-top: 1.4rem;
  padding-top: 1.15rem;
  border-top: 1px solid var(--rule);
}
.gh-stat { flex: 1; display: flex; flex-direction: column; gap: 0.2rem; }
.gh-stat-num { font-size: 1.35rem; font-weight: 600; letter-spacing: -0.02em; color: var(--accent); }
.gh-stat-num i { font-style: normal; font-size: 0.85rem; font-weight: 500; color: var(--ink-faint); }
.gh-stat-label {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

/* classic GitHub green squares (fixed green — recognisable, not palette-tinted).
   One row of 30 that stretches evenly to fill the card, staying square. */
.gh-squares { display: flex; gap: 4px; width: 100%; }
.gh-sq {
  flex: 1 1 0;
  min-width: 0;
  aspect-ratio: 1;
  border-radius: 3px;
  background: #ebedf0;
  transition: transform 0.15s var(--spring);
}
.gh-sq[data-level="1"] { background: #9be9a8; }
.gh-sq[data-level="2"] { background: #40c463; }
.gh-sq[data-level="3"] { background: #30a14e; }
.gh-sq[data-level="4"] { background: #216e39; }
.gh-sq.today { outline: 2px solid var(--accent); outline-offset: 1.5px; }
.gh-sq:hover { transform: scale(1.35); }
:root[data-paper="dark"] .gh-sq { background: #161b22; }
:root[data-paper="dark"] .gh-sq[data-level="1"] { background: #0e4429; }
:root[data-paper="dark"] .gh-sq[data-level="2"] { background: #006d32; }
:root[data-paper="dark"] .gh-sq[data-level="3"] { background: #26a641; }
:root[data-paper="dark"] .gh-sq[data-level="4"] { background: #39d353; }

.gh-loading { font-family: var(--font-mono); font-size: 0.72rem; color: var(--ink-faint); }
.gh-footnote { margin-top: 0.8rem; font-size: 0.85rem; color: var(--ink-faint); }

/* -------------------------------- contact -------------------------------- */

.contact { padding-bottom: 2rem; }
.contact-row { display: flex; align-items: center; gap: 1.4rem; margin-top: 1.4rem; flex-wrap: wrap; }

.button {
  display: inline-block;
  padding: 0.65rem 1.3rem;
  border: 1.5px solid var(--ink);
  border-radius: 8px;
  color: var(--ink);
  font-weight: 500;
  transition: background-color 0.2s, color 0.2s;
}
.button:hover { background: var(--ink); color: var(--paper); }

/* compose — a paper card that drafts a mail, matching the github card */
.compose-wrap { position: relative; margin-top: 5.2rem; max-width: 30rem; }
/* while the glass keyboard is up, float the box near the top so it stays visible */
.compose-wrap.kb-floating {
  position: fixed;
  top: 116px;
  left: 50%;
  transform: translateX(-50%);
  width: min(30rem, 92vw);
  margin: 0;
  z-index: 58; /* above the scrim so it stays sharp */
  animation: kb-float-in 0.4s var(--spring);
}
@keyframes kb-float-in {
  from { opacity: 0; transform: translateX(-50%) translateY(-10px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}
.compose {
  position: relative;
  z-index: 2; /* card sits in front of the creature's body, hiding its lower half */
  max-width: 30rem;
  padding: 1.1rem 1.25rem 1rem;
  border: 1px solid var(--rule);
  border-radius: 14px;
  background: color-mix(in srgb, var(--paper-deep) 40%, var(--paper));
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.03);
  transition: border-color 0.2s, box-shadow 0.25s var(--ease);
}

/* a plump 3D creature gripping the top edge: body behind the card, paws in
   front of it. No float — it's anchored to the box, only its eyes move. */
.peek {
  position: absolute;
  left: 50%;
  top: -61px;
  width: 92px;
  margin-left: -46px;
  pointer-events: none;
}
.peek svg { width: 100%; height: auto; display: block; overflow: visible; }
.peek-back { z-index: 1; } /* behind the card */
.peek-front { z-index: 3; filter: drop-shadow(0 3px 2.5px rgba(0, 0, 0, 0.24)); } /* paws in front cast a shadow onto the card */
.peek-castshadow { fill: #000000; opacity: 0.24; } /* card edge shadow on the body behind it */
.peek-body { fill: url(#peekBody); stroke: #c3c2b8; stroke-width: 1.1; stroke-linejoin: round; }
.peek-hand { fill: url(#peekHand); stroke: #bcbbb0; stroke-width: 1.1; }
.peek-spec { fill: #ffffff; opacity: 0.6; }
.peek-eye-g { transition: transform 0.05s linear; }
.peek-eye { fill: #2b2b2b; transform-box: fill-box; transform-origin: center; animation: peek-blink 5.6s ease-in-out infinite; }
.peek-glint { fill: #ffffff; }
.peek-mouth { fill: none; stroke: #2b2b2b; stroke-width: 2.2; stroke-linecap: round; }
.peek-blush { fill: #ff9ec4; opacity: 0.5; }
/* focus just changes the expression to a grin — no movement */
.compose-wrap:focus-within .peek-mouth { d: path("M39 50 Q45 58 51 50"); }
@keyframes peek-blink {
  0%, 90%, 100% { transform: scaleY(1); }
  94% { transform: scaleY(0.12); }
}
@media (prefers-reduced-motion: reduce) {
  .peek-eye { animation: none; }
}
.compose:focus-within {
  border-color: color-mix(in srgb, var(--accent) 45%, var(--rule));
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.07), 0 0 0 3px var(--accent-soft);
}
.compose-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.75rem;
}
.compose-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.compose-to { font-family: var(--font-mono); font-size: 0.62rem; color: var(--ink-faint); }
.compose-input {
  display: block;
  width: 100%;
  min-height: 1.5rem;
  resize: none;
  border: none;
  outline: none;
  background: transparent;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.6;
  caret-color: var(--accent);
  overflow: hidden;
}
.compose-input::placeholder { color: var(--ink-faint); }
.compose-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.55rem;
  padding-top: 0.7rem;
  border-top: 1px solid var(--rule);
}
.compose-hint { font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.03em; color: var(--ink-faint); white-space: nowrap; }
.compose-hint.sent { color: var(--accent); }
.compose-hint.err { color: #d0463b; }
.compose-send {
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--paper);
  background: var(--accent);
  border: none;
  border-radius: 8px;
  padding: 0.45rem 1.15rem;
  cursor: pointer;
  transition: opacity 0.18s, transform 0.12s var(--spring);
}
.compose-send:hover { opacity: 0.82; }
.compose-send:active { transform: scale(0.96); }
.compose-send:disabled { opacity: 0.4; cursor: default; }
@keyframes mt-shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-4px); }
  75% { transform: translateX(4px); }
}
.compose.shake { animation: mt-shake 0.3s; }

/* ------------------------------ palette dock ----------------------------- */

.palette-dock {
  position: fixed;
  bottom: 1.1rem;
  right: 1.1rem;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.45rem 0.75rem;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(6px);
}
.palette-label { font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.14em; color: var(--ink-faint); }
.palette-chips { display: flex; gap: 0.4rem; }
.chip {
  width: 1rem;
  height: 1rem;
  border-radius: 4px;
  background: var(--chip);
  border: 1.5px solid transparent;
  transition: transform 0.25s var(--spring);
}
.chip:hover { transform: scale(1.2); }
.chip.active {
  transform: scale(1.4);
  border-color: var(--paper);
  box-shadow: 0 0 0 2px var(--paper), 0 0 0 3.5px var(--ink), 0 2px 6px rgba(0, 0, 0, 0.28);
}
.chip.active:hover { transform: scale(1.5); }

/* --------------------------------- footer -------------------------------- */

.footer {
  max-width: 46rem;
  margin: 0 auto;
  padding: 2rem 1.5rem 1.75rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--ink-faint);
}

/* ------------------------- entry: control chooser ------------------------ */

.entry {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: color-mix(in srgb, var(--paper) 72%, transparent);
  backdrop-filter: blur(14px);
  animation: entry-fade 0.5s var(--ease);
}
.entry.closing { animation: entry-out 0.4s var(--ease) forwards; }
@keyframes entry-fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes entry-out { to { opacity: 0; visibility: hidden; } }
html.entry-done .entry { display: none; }

.entry-card { width: min(40rem, 100%); text-align: center; }
.entry-eyebrow { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.18em; color: var(--ink-faint); text-transform: uppercase; }
.entry-title { margin-top: 0.8rem; font-size: clamp(1.6rem, 4.5vw, 2.4rem); font-weight: 600; letter-spacing: -0.02em; }
.entry-title em { font-style: normal; color: var(--accent); }
.entry-sub { margin: 0.9rem auto 0; max-width: 42ch; font-size: 0.98rem; line-height: 1.6; color: var(--ink-soft); }

.entry-modes {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.8rem;
  margin-top: 2rem;
}
@media (max-width: 40rem) { .entry-modes { grid-template-columns: 1fr; } }

.mode {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.35rem;
  padding: 1.2rem 1.1rem 1.3rem;
  border: 1px solid var(--rule);
  border-radius: 14px;
  background: var(--paper);
  text-align: left;
  transition: transform 0.22s var(--spring), border-color 0.22s, box-shadow 0.22s;
}
.mode:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}
.mode-icon { font-size: 1.5rem; line-height: 1; }
.mode-name { font-size: 1.02rem; font-weight: 600; }
.mode-desc { font-size: 0.82rem; line-height: 1.45; color: var(--ink-soft); }
.mode-cam {
  margin-top: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.08em;
  color: var(--accent);
  text-transform: uppercase;
}
.entry-privacy { margin-top: 1.6rem; font-size: 0.76rem; color: var(--ink-faint); }

/* ------------------------------ control HUD ------------------------------ */

.control-hud {
  position: fixed;
  bottom: 1.1rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.6rem 0.75rem 0.6rem 0.6rem;
  border-radius: 16px;
  background: var(--island);
  color: var(--island-ink);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
  max-width: calc(100vw - 2rem);
}
/* .control-hud sets display:flex, which overrode the [hidden] attribute — so
   the HUD (default text "starting camera…") showed even in trackpad mode. */
.control-hud[hidden] { display: none; }
.hud-cam {
  width: 84px;
  height: 60px;
  border-radius: 10px;
  object-fit: cover;
  transform: scaleX(-1); /* mirror, like a selfie */
  background: #000;
  flex: none;
}
.control-hud.no-cam .hud-cam { display: none; }
.hud-body { display: flex; flex-direction: column; gap: 0.35rem; min-width: 0; }
.hud-status { font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.03em; line-height: 1.4; }
.hud-status.live::before {
  content: "";
  display: inline-block;
  width: 6px; height: 6px;
  margin-right: 0.45em;
  border-radius: 50%;
  background: #4ade80;
  animation: pulse 1.6s ease-in-out infinite;
}
.hud-exit {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.04em;
  color: color-mix(in srgb, var(--island-ink) 65%, transparent);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.hud-exit:hover { color: var(--island-ink); }

/* -------------------- camera-mode cursor + overlays ---------------------- */

.ctrl-overlay {
  position: fixed;
  inset: 0;
  z-index: 55;
  pointer-events: none;
}

.ctrl-cursor {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 70;
  width: 26px;
  height: 26px;
  margin: -13px 0 0 -13px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  background: color-mix(in srgb, var(--accent) 20%, transparent);
  box-shadow: 0 0 14px var(--accent-soft), 0 1px 3px rgba(0, 0, 0, 0.25);
  pointer-events: none;
  will-change: transform;
  transition: width 0.12s, height 0.12s, margin 0.12s, background-color 0.12s;
}
.ctrl-cursor[data-state="pinch"] {
  width: 15px;
  height: 15px;
  margin: -7.5px 0 0 -7.5px;
  background: var(--accent);
}

.ctrl-ripple {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 69;
  width: 14px;
  height: 14px;
  margin: -7px 0 0 -7px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  pointer-events: none;
  animation: ctrl-ripple 0.5s ease-out forwards;
}
@keyframes ctrl-ripple {
  from { opacity: 0.8; }
  to { transform: scale(4.5); opacity: 0; }
}

/* --------------------- vision-pro glass keyboard ------------------------- */

/* the little "try typing with your hands" invite under the compose box */
.hand-cta {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.45rem 0.55rem 0.45rem 0.95rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--paper-deep) 45%, var(--paper));
  border: 1px solid var(--rule);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.05);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transform: translateX(-50%) translateY(8px);
  transition: opacity 0.3s var(--ease), transform 0.4s var(--spring);
  z-index: 6;
}
.hand-cta.show { opacity: 1; pointer-events: auto; transform: translateX(-50%) translateY(0); }
.hand-cta-try {
  font-family: var(--font-body);
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--accent);
  cursor: pointer;
}
.hand-cta-try:hover { opacity: 0.75; }
.hand-cta-sub { font-family: var(--font-mono); font-size: 0.58rem; letter-spacing: 0.04em; color: var(--ink-faint); }
.hand-cta-x {
  display: grid;
  place-items: center;
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 50%;
  font-size: 1.05rem;
  line-height: 1;
  color: var(--ink-faint);
  cursor: pointer;
}
.hand-cta-x:hover { color: var(--ink); background: var(--paper-deep); }

/* blurred, dimmed backdrop while the keyboard is up — everything behind it
   (page, header, island) goes soft so the box + keys pop */
.kb-scrim {
  position: fixed;
  inset: 0;
  z-index: 55;
  background: color-mix(in srgb, var(--ink) 12%, transparent);
  backdrop-filter: blur(8px) saturate(1.1);
  -webkit-backdrop-filter: blur(8px) saturate(1.1);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s var(--ease);
}
.kb-scrim.open { opacity: 1; }

.vkb {
  position: fixed;
  left: 50%;
  bottom: 26px;
  z-index: 62;
  width: min(94vw, 800px);
  display: none;
  flex-direction: column;
  gap: 10px;
  padding: 18px;
  border-radius: 30px;
  /* frosted glass: a thin veil of paper over a heavy blur, with a soft sheen */
  background:
    linear-gradient(155deg, color-mix(in srgb, var(--paper) 34%, transparent), color-mix(in srgb, var(--paper) 16%, transparent));
  backdrop-filter: blur(34px) saturate(1.9) brightness(1.05);
  -webkit-backdrop-filter: blur(34px) saturate(1.9) brightness(1.05);
  border: 1px solid color-mix(in srgb, var(--paper) 55%, transparent);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.34), 0 6px 20px rgba(0, 0, 0, 0.18),
    inset 0 1.5px 0 rgba(255, 255, 255, 0.6), inset 0 -1px 0 rgba(0, 0, 0, 0.05);
  opacity: 0;
  transform: translateX(-50%) translateY(30px) scale(0.97);
  transform-origin: bottom center;
  transition: opacity 0.4s var(--ease), transform 0.55s var(--spring);
}
.vkb.open { display: flex; opacity: 1; transform: translateX(-50%) translateY(0) scale(1); }
.vkb-hint {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.03em;
  color: var(--ink-soft);
  margin: 0 0 2px;
  opacity: 0.85;
}
.vkb-row { display: flex; gap: 10px; justify-content: center; }
.vkb-key {
  position: relative;
  flex: 1 1 0;
  min-width: 0;
  height: 56px;
  border-radius: 15px;
  /* each key is its own little pane of glass */
  background:
    linear-gradient(160deg, color-mix(in srgb, var(--paper) 62%, transparent), color-mix(in srgb, var(--paper) 34%, transparent));
  border: 1px solid color-mix(in srgb, var(--paper) 45%, transparent);
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.7),
    inset 0 -2px 4px rgba(0, 0, 0, 0.04);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.08rem;
  font-weight: 500;
  display: grid;
  place-items: center;
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  transition: transform 0.1s var(--spring), background 0.15s, box-shadow 0.18s, color 0.15s;
}
.vkb-key.wide { flex-grow: 1.7; font-size: 0.82rem; letter-spacing: 0.02em; color: var(--ink-soft); }
.vkb-key.space { flex-grow: 7; }
.vkb-key.kb-hover {
  background: linear-gradient(160deg, color-mix(in srgb, var(--paper) 90%, transparent), color-mix(in srgb, var(--paper) 64%, transparent));
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 80%, transparent),
    0 12px 26px rgba(0, 0, 0, 0.22), 0 0 24px var(--accent-soft), inset 0 1px 0 rgba(255, 255, 255, 0.8);
  transform: translateY(-4px) scale(1.05);
  z-index: 1;
}
.vkb-key.kb-press {
  background: var(--accent);
  color: var(--paper);
  transform: translateY(1px) scale(0.92);
  box-shadow: 0 0 0 2px var(--accent), 0 0 26px var(--accent), inset 0 1px 4px rgba(0, 0, 0, 0.25);
}
.vkb-key.active { background: var(--accent); color: var(--paper); box-shadow: inset 0 1px 4px rgba(0, 0, 0, 0.3); }

/* one glowing fingertip pointer per detected hand, above the keys */
.vkb-tip {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 66;
  width: 22px;
  height: 22px;
  margin: -11px 0 0 -11px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  background: color-mix(in srgb, var(--accent) 28%, transparent);
  box-shadow: 0 0 18px var(--accent), 0 1px 3px rgba(0, 0, 0, 0.3);
  pointer-events: none;
  opacity: 0;
  will-change: transform;
  transition: opacity 0.15s, width 0.1s, height 0.1s, margin 0.1s, background-color 0.1s;
}
.vkb-tip.poke { width: 13px; height: 13px; margin: -6.5px 0 0 -6.5px; background: var(--accent); }

/* ---------------------------- reduced motion ----------------------------- */

@media (prefers-reduced-motion: reduce) {
  .entry, .entry.closing { animation: none; }
  .mode { transition: none; }
  .hud-status.live::before { animation: none; }
  html { scroll-behavior: auto; }
  .island, .island-expanded, .chip, .icon-link, .button, .sd-dot, .sd-label { transition: none; }
  .marquee.scrolling span { animation: none; }
  .island.playing .island-dot { animation: none; }
}