/* ---------- Tokens ---------- */
:root {
  color-scheme: dark light;

  --accent: #e11d48;

  /* Dark — default */
  --bg: #0a0a0a;
  --bg-deep: #050505;
  --fg: #ededed;
  --muted: #6f6f6f;
  --line: #242424;
  --surface: #0f0f0f;
  --hover: #181818;
  --selection-fg: #0a0a0a;

  --noise-opacity: 0.08;
  --scan-opacity: 0.05;

  --ease: cubic-bezier(0.2, 0.9, 0.3, 1);
  --ease-sharp: cubic-bezier(0.85, 0, 0.15, 1);

  --mono:  ui-monospace, "JetBrains Mono", "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --serif: ui-serif, "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, "Times New Roman", serif;
  --display: "Helvetica Neue", "Inter", system-ui, -apple-system, "Segoe UI", "Arial Black", Arial, sans-serif;
}

[data-theme="light"] {
  --bg: #f1ede6;
  --bg-deep: #e5e0d7;
  --fg: #0a0a0a;
  --muted: #6a6a6a;
  --line: #bcb7ae;
  --surface: #e8e3da;
  --hover: #ddd7cc;
  --selection-fg: #f1ede6;

  --noise-opacity: 0.06;
  --scan-opacity: 0.035;
}

/* ---------- Reset ---------- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body { height: 100%; }

body {
  min-height: 100svh;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--mono);
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow: hidden;
  position: relative;
  transition:
    background-color 400ms var(--ease),
    color 400ms var(--ease);
}

/* ---------- Texture ---------- */
.noise,
.scan {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  mix-blend-mode: overlay;
  transition: opacity 400ms var(--ease);
}

.noise {
  opacity: var(--noise-opacity);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 0.6 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  background-size: 220px 220px;
}

.scan {
  opacity: var(--scan-opacity);
  background: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent 2px,
    currentColor 2px,
    currentColor 3px
  );
}

/* ---------- Frame ---------- */
.frame {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 100svh;
  padding: 0;
}

/* fixed hairline border (the "brutalist picture frame") */
.frame::before {
  content: "";
  position: fixed;
  inset: 14px;
  border: 1px solid var(--line);
  pointer-events: none;
  z-index: 4;
  transition: border-color 400ms var(--ease);
}

/* corner crosses */
.frame::after {
  content: "+                   +\A\A+                   +";
  white-space: pre;
  position: fixed;
  inset: 14px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--line);
  padding: 4px 8px;
  line-height: 1;
  pointer-events: none;
  z-index: 4;
  display: none; /* decorative noise — disabled; kept for reference */
}

/* ---------- Top / bottom bars ---------- */
.frame__top,
.frame__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.75rem 2rem;
  position: relative;
  z-index: 5;
}

.frame__top::after,
.frame__bottom::before {
  content: "";
  position: absolute;
  left: 2rem;
  right: 2rem;
  height: 1px;
  background: var(--line);
  transition: background 400ms var(--ease);
}
.frame__top::after    { bottom: 0; }
.frame__bottom::before { top: 0; }

/* ---------- Sigil (top-left) ---------- */
.sigil {
  display: flex;
  align-items: baseline;
  gap: 0.8rem;
}

.sigil__mark {
  font-family: var(--serif);
  font-size: 1.25rem;
  line-height: 1;
  color: var(--accent);
  transition: color 300ms var(--ease);
}

.sigil__name {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  color: var(--fg);
}

.sigil__idx {
  color: var(--muted);
}

/* ---------- Mono utility ---------- */
.mono {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- Controls ---------- */
.controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.45rem 0.6rem;
  background: var(--surface);
  border: 1px solid var(--line);
  transition: background 300ms var(--ease), border-color 300ms var(--ease);
}

.controls__label {
  color: var(--muted);
}

.controls__divider {
  width: 1px;
  height: 16px;
  background: var(--line);
}

/* Accent swatches */
.accent-picker {
  display: flex;
  gap: 0.3rem;
}

.swatch {
  --swatch-color: #888;
  appearance: none;
  border: 1px solid var(--line);
  padding: 0;
  width: 14px;
  height: 14px;
  background: var(--swatch-color);
  cursor: pointer;
  position: relative;
  transition:
    transform 180ms var(--ease),
    box-shadow 180ms var(--ease),
    border-color 180ms var(--ease);
}

.swatch:hover {
  transform: translateY(-1px);
  border-color: var(--swatch-color);
}

.swatch[aria-checked="true"] {
  box-shadow:
    0 0 0 1px var(--bg),
    0 0 0 2px var(--swatch-color);
  border-color: var(--swatch-color);
}

.swatch:focus-visible {
  outline: 1px solid var(--swatch-color);
  outline-offset: 3px;
}

/* Theme toggle */
.theme-toggle {
  appearance: none;
  background: transparent;
  border: none;
  color: var(--fg);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 0.35rem 0.55rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: background 180ms var(--ease), color 180ms var(--ease);
}

.theme-toggle:hover { background: var(--hover); }
.theme-toggle:focus-visible {
  outline: 1px solid var(--accent);
  outline-offset: 2px;
}

.theme-toggle__dot {
  width: 7px;
  height: 7px;
  background: var(--accent);
  display: inline-block;
  transition: background 300ms var(--ease), transform 300ms var(--ease);
}
.theme-toggle:hover .theme-toggle__dot { transform: scale(1.25); }

/* ---------- Stage ---------- */
.stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  position: relative;
}

.stage__axis {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--muted);
  margin-bottom: clamp(1.25rem, 3vw, 2.5rem);
  opacity: 0;
  transform: translateY(-4px);
  animation: axisIn 700ms var(--ease) 400ms forwards;
}

@keyframes axisIn {
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- Title ---------- */
.title {
  font-family: var(--display);
  font-weight: 900;
  font-style: normal;
  font-size: clamp(2.75rem, 13vw, 10rem);
  line-height: 0.9;
  letter-spacing: -0.055em;
  text-transform: lowercase;
  cursor: default;
  user-select: none;
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.05em;
  outline: none;
  padding: 0.1em 0;
  opacity: 0;
  transform: translateY(18px);
  animation: titleIn 900ms var(--ease) 250ms forwards;
}

@keyframes titleIn {
  to { opacity: 1; transform: translateY(0); }
}

.title__text {
  display: inline-block;
  color: var(--fg);
  transition: color 260ms var(--ease), letter-spacing 320ms var(--ease);
  font-variant-ligatures: none; /* scramble reads better without ligatures */
}

.title:hover .title__text,
.title:focus-visible .title__text {
  color: var(--accent);
  letter-spacing: -0.035em;
}

/* hard-edge brackets appear on hover */
.title__bracket {
  font-family: var(--mono);
  font-style: normal;
  font-weight: 400;
  font-size: 0.35em;
  color: var(--accent);
  opacity: 0;
  display: inline-block;
  padding: 0 0.25em;
  align-self: center;
  transition:
    opacity 280ms var(--ease-sharp),
    transform 320ms var(--ease-sharp);
}

.title__bracket--left  { transform: translateX( 0.6em); }
.title__bracket--right { transform: translateX(-0.6em); }

.title:hover .title__bracket,
.title:focus-visible .title__bracket {
  opacity: 1;
  transform: translateX(0);
}

/* rule below the title */
.title__rule {
  margin-top: clamp(1.25rem, 3vw, 2.25rem);
  width: clamp(4rem, 10vw, 8rem);
  height: 3px;
  background: var(--accent);
  transition:
    width 420ms var(--ease),
    height 220ms var(--ease),
    background 300ms var(--ease),
    box-shadow 220ms var(--ease);
  opacity: 0;
  animation: ruleIn 600ms var(--ease) 750ms forwards;
}

@keyframes ruleIn { to { opacity: 1; } }

.title:hover ~ .title__rule,
.title:focus-visible ~ .title__rule {
  width: clamp(8rem, 20vw, 14rem);
  height: 5px;
  box-shadow: 0 0 0 1px var(--bg), 0 0 18px -4px var(--accent);
}

/* small square below rule */
.title__caret {
  margin-top: 0.9rem;
  color: var(--accent);
  font-size: 0.55rem;
  letter-spacing: 0.3em;
  opacity: 0;
  animation: caretIn 600ms var(--ease) 900ms forwards, pulse 2.8s ease-in-out 1600ms infinite;
}

@keyframes caretIn { to { opacity: 0.75; } }
@keyframes pulse {
  0%, 100% { opacity: 0.25; }
  50%      { opacity: 0.9;  }
}

/* ---------- Bottom bar ---------- */
.bottom__left,
.bottom__right {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.bottom__left [data-field="accent-code"],
.bottom__left [data-field="accent-name"] {
  color: var(--fg);
}

/* ---------- View transitions ---------- */
@supports (view-transition-name: root) {
  ::view-transition-old(root),
  ::view-transition-new(root) {
    animation-duration: 380ms;
    animation-timing-function: var(--ease-sharp);
  }
}

/* ---------- Responsive ---------- */
@media (max-width: 720px) {
  .frame__top,
  .frame__bottom {
    padding: 1.25rem 1.25rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.9rem;
  }
  .frame__top::after,
  .frame__bottom::before { left: 1.25rem; right: 1.25rem; }
  .sigil__idx { display: none; }
  .controls { align-self: stretch; justify-content: space-between; }
  .stage__axis { margin-bottom: 1rem; }
}

@media (max-width: 420px) {
  .controls__label { display: none; }
  .frame::before { inset: 10px; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .title        { opacity: 1; transform: none; }
  .stage__axis  { opacity: 1; transform: none; }
  .title__rule  { opacity: 1; }
  .title__caret { opacity: 0.75; }
}

/* ---------- Legal navigation (footer + sub-pages) ---------- */
.legal-nav {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.legal-nav a,
.legal-link {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  padding: 0.3rem 0.55rem;
  border: 1px solid transparent;
  transition:
    color 200ms var(--ease),
    border-color 200ms var(--ease),
    background 200ms var(--ease);
}

.legal-nav a:hover,
.legal-nav a:focus-visible,
.legal-link:hover,
.legal-link:focus-visible {
  color: var(--fg);
  border-color: var(--line);
  outline: none;
}

.legal-nav a[aria-current="page"] {
  color: var(--fg);
  border-color: var(--line);
}

/* ---------- Legal pages ---------- */
body.page--legal {
  overflow: auto;
}

body.page--legal .frame {
  height: auto;
}

body.page--legal .stage {
  align-items: center;
  justify-content: flex-start;
  padding: clamp(2rem, 6vw, 4rem) clamp(1.25rem, 4vw, 2.5rem) clamp(3rem, 8vw, 5rem);
}

.legal {
  width: 100%;
  max-width: 64ch;
  color: var(--fg);
}

.legal__eyebrow {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}
.legal__eyebrow::before {
  content: "";
  display: inline-block;
  width: 22px;
  height: 1px;
  background: var(--accent);
}

.legal__title {
  font-family: var(--display);
  font-weight: 900;
  font-style: normal;
  font-size: clamp(2rem, 7vw, 4rem);
  line-height: 0.95;
  letter-spacing: -0.045em;
  text-transform: lowercase;
  margin-bottom: clamp(2rem, 5vw, 3rem);
  color: var(--fg);
}
.legal__title-accent {
  color: var(--accent);
}

.legal section {
  margin-bottom: 2.25rem;
}

.legal section:last-child {
  margin-bottom: 0;
}

.legal h2 {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--line);
}

.legal p,
.legal li {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--fg);
  margin-bottom: 0.75rem;
}

.legal p:last-child,
.legal li:last-child {
  margin-bottom: 0;
}

.legal ul {
  margin: 0 0 0.75rem 0;
  padding-left: 1.15rem;
}

.legal a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color 180ms var(--ease);
  word-break: break-word;
}
.legal a:hover,
.legal a:focus-visible {
  color: var(--fg);
  outline: none;
}

.legal code,
.legal .placeholder {
  font-family: var(--mono);
  font-size: 0.8em;
  letter-spacing: 0.05em;
  background: var(--surface);
  padding: 2px 6px;
  border: 1px solid var(--line);
  color: var(--accent);
  white-space: nowrap;
}

/* Sigil as a link (on legal pages) */
a.sigil {
  text-decoration: none;
  color: inherit;
  transition: opacity 200ms var(--ease);
}
a.sigil:hover { opacity: 0.75; }
a.sigil:focus-visible {
  outline: 1px solid var(--accent);
  outline-offset: 4px;
}

/* Obfuscated email (mono, visually same style as normal legal link) */
a.contact-email {
  font-family: var(--mono);
  font-size: 0.9em;
  letter-spacing: 0.02em;
  word-break: break-all;
}

/* Honeypot — invisible to humans, visible to naive source scrapers */
.honeypot {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

/* ---------- Selection ---------- */
::selection {
  background: var(--accent);
  color: var(--selection-fg);
}