@import "./tokens.css?v=7beff7d8";

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  overflow-x: clip;
}

html {
  color-scheme: dark;
  background: var(--color-paper);
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100svh;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-md);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.sr-only {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

main:focus {
  outline: none;
}

/* ---------- Focus (instant, double ring so it reads on any background) ---------- */
:where(a, button, input, [tabindex]):focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
  box-shadow: 0 0 0 5px var(--color-focus-edge);
}

/* ---------- Stage: the web ---------- */
.stage {
  position: fixed;
  inset: 0;
  overflow: clip;
  pointer-events: none;
}

.stage canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

.stage__glow {
  mix-blend-mode: screen;
  filter: blur(9px) saturate(1.3);
  opacity: 0;
  transition: opacity var(--dur-reveal) var(--ease-out);
}
.is-ready .stage__glow {
  opacity: 0.85;
}
.fx-low .stage__glow {
  display: none;
}

/* Static grain: never animated, so nothing flickers. */
.stage::after {
  content: "";
  position: absolute;
  inset: 0;
  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='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 0.9 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  opacity: 0.045;
  mix-blend-mode: overlay;
}

/* ---------- The spider: the only way in. Dim at rest, brighter when approached. ---------- */
.spider {
  --rest: 0.42;
  position: fixed;
  inset-block-start: 0;
  inset-inline-end: clamp(1.5rem, 9vw, 9rem);
  z-index: var(--z-spider);
  width: 4.5rem;
  pointer-events: none; /* only the button takes input */
}

@media (pointer: coarse) {
  .spider {
    --rest: 0.72;
  }
}

.spider__sway {
  transform-origin: 50% 0;
  animation: sway 9s var(--ease-in-out) infinite alternate;
}

.spider__thread {
  display: block;
  width: 1px;
  height: var(--drop, 24svh);
  margin-inline: auto;
  background: linear-gradient(to bottom, transparent 0%, var(--color-ink-2) 18%, var(--color-ink-2) 100%);
  opacity: calc(var(--rest) * 0.9);
  transform-origin: 50% 0;
  transform: scaleY(0);
  transition: opacity var(--dur-base) var(--ease-out);
}
.is-ready .spider__thread {
  transform: none;
  animation: thread-out var(--dur-reveal) var(--ease-out) 2400ms backwards;
}

.spider__btn {
  position: relative;
  display: block;
  width: 4.5rem;
  min-block-size: 4.75rem;
  margin: 0;
  padding: 0.25rem 0 0.5rem;
  background: none;
  border: 0;
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--color-ink);
  pointer-events: auto;
  transform: translateY(-110%); /* parked above the top edge until the entrance */
}
/* Dark backing so thin strokes never sit on a bright frame of the web. */
.spider__btn::before {
  content: "";
  position: absolute;
  inset: -0.5rem;
  z-index: -1;
  border-radius: 50%;
  background: radial-gradient(closest-side, var(--color-scrim-strong) 62%, transparent 100%);
}
.is-ready .spider__btn {
  transform: none;
  animation: drop-in var(--dur-reveal) var(--ease-out) 2400ms backwards;
}
.is-ready .spider__btn svg {
  animation: fade-in var(--dur-slow) var(--ease-out) 2400ms backwards;
}
.is-ready .spider__btn:hover svg,
.is-ready .spider.is-near .spider__btn svg {
  opacity: 1;
  filter: drop-shadow(0 0 10px var(--color-accent));
}
.spider.is-near .spider__thread,
.spider:hover .spider__thread {
  opacity: 0.8;
}
/* Keyboard users always get the full-strength control, even during the entrance. */
.spider__btn:focus-visible {
  transform: none;
  animation: none;
}
.spider__btn:focus-visible svg {
  opacity: 1;
  animation: none;
}
.spider__btn:active {
  transform: translateY(2px);
}
.spider__btn:disabled svg {
  opacity: 0.3;
  cursor: not-allowed;
}
.spider__btn svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
  opacity: var(--rest);
  transition: opacity var(--dur-base) var(--ease-out), filter var(--dur-short) var(--ease-out);
}
.spider.is-alert .spider__btn svg {
  animation: startle 1.5s var(--ease-out);
}

.spider .leg {
  fill: none;
  stroke: var(--color-ink);
  stroke-width: 1.15;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
}
.spider .body {
  fill: var(--color-paper-2);
  stroke: var(--color-ink);
  stroke-width: 1.15;
  vector-effect: non-scaling-stroke;
}
.spider .mark,
.spider .eye {
  fill: var(--color-accent);
}
.spider .legs-l,
.spider .legs-r {
  transform-box: fill-box;
  transform-origin: 50% 20%;
}
.spider .legs-l {
  animation: twitch-l 11s var(--ease-in-out) infinite;
}
.spider .legs-r {
  animation: twitch-r 13s var(--ease-in-out) 3s infinite;
}

@keyframes drop-in {
  from {
    transform: translateY(-110%);
  }
  to {
    transform: none;
  }
}
@keyframes fade-in {
  from {
    opacity: 0;
  }
}
@keyframes thread-out {
  from {
    transform: scaleY(0);
  }
  to {
    transform: none;
  }
}
@keyframes sway {
  from {
    transform: rotate(-1.1deg);
  }
  to {
    transform: rotate(1.3deg);
  }
}
@keyframes twitch-l {
  0%, 86%, 100% { transform: rotate(0deg); }
  90% { transform: rotate(-3.5deg); }
  94% { transform: rotate(1.2deg); }
}
@keyframes twitch-r {
  0%, 82%, 100% { transform: rotate(0deg); }
  87% { transform: rotate(3.5deg); }
  92% { transform: rotate(-1.4deg); }
}
/* A quick flinch when something touches the web. */
@keyframes startle {
  0% { transform: translateY(0) rotate(0deg); }
  12% { transform: translateY(-4px) rotate(-2.5deg); }
  26% { transform: translateY(1px) rotate(2deg); }
  42% { transform: translateY(-2px) rotate(-1deg); }
  100% { transform: translateY(0) rotate(0deg); }
}

/* ---------- Sign-in dialog ---------- */
.gate {
  z-index: var(--z-dialog);
  inline-size: min(26rem, calc(100vw - 2rem));
  max-block-size: calc(100svh - 2rem);
  overflow: auto;
  margin: auto;
  padding: var(--space-xl) var(--space-xl) var(--space-lg);
  color: var(--color-ink);
  background: var(--color-paper-2);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-md);
}
.gate::backdrop {
  background: var(--color-scrim);
}
.gate[open] {
  animation: gate-in var(--dur-base) var(--ease-out);
}
@keyframes gate-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.gate__close {
  position: absolute;
  inset-block-start: var(--space-xs);
  inset-inline-end: var(--space-xs);
  inline-size: 2.75rem;
  block-size: 2.75rem;
  display: grid;
  place-items: center;
  color: var(--color-muted);
  background: none;
  border: 0;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: color var(--dur-short) var(--ease-out);
}
.gate__close:hover { color: var(--color-ink); }
.gate__close svg { inline-size: 1rem; block-size: 1rem; stroke: currentColor; fill: none; stroke-width: 1.4; stroke-linecap: round; }

.gate__title {
  margin: 0 0 var(--space-xs);
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--text-lg);
  line-height: 1.15;
  letter-spacing: -0.005em;
}
.gate__lede {
  margin: 0 0 var(--space-lg);
  max-inline-size: 38ch;
  color: var(--color-ink-2);
  font-size: var(--text-sm);
}

.field {
  display: grid;
  gap: var(--space-xs);
  margin-block-end: var(--space-md);
}
.field label {
  font-size: var(--text-xs);
  color: var(--color-ink-2);
}
.field input {
  inline-size: 100%;
  min-block-size: 2.75rem;
  padding: 0 var(--space-sm);
  font: inherit;
  font-size: var(--text-md);
  color: var(--color-ink);
  background: var(--color-paper);
  border: var(--rule-hair) solid var(--color-field-edge);
  border-radius: var(--radius-sm);
  transition: border-color var(--dur-short) var(--ease-out);
}
.field input:hover { border-color: var(--color-ink-2); }
.field input[aria-invalid="true"] { border-color: var(--color-error); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  inline-size: 100%;
  min-block-size: 2.75rem;
  padding: 0 var(--space-lg);
  font: inherit;
  font-size: var(--text-sm);
  font-weight: 500;
  white-space: nowrap;
  border-radius: var(--radius-sm);
  border: var(--rule-hair) solid transparent;
  cursor: pointer;
  transition:
    background-color var(--dur-short) var(--ease-out),
    border-color var(--dur-short) var(--ease-out),
    color var(--dur-short) var(--ease-out),
    transform var(--dur-instant) var(--ease-out);
}
.btn--primary {
  color: var(--color-accent-ink);
  background: var(--color-accent);
}
.btn--primary:hover { background: var(--color-ink); }
.btn--ghost {
  margin-block-start: var(--space-sm);
  color: var(--color-ink);
  background: none;
  border-color: var(--color-rule);
}
.btn--ghost:hover { border-color: var(--color-muted); background: var(--color-paper-3); }
.btn:active { transform: translateY(1px); }
.btn[disabled],
.btn[aria-disabled="true"] { opacity: 0.55; cursor: not-allowed; }
.btn[data-state="loading"]::before {
  content: "";
  inline-size: 0.9rem;
  block-size: 0.9rem;
  border: 1.5px solid currentColor;
  border-inline-end-color: transparent;
  border-radius: 50%;
  animation: spin 900ms linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.status {
  min-block-size: 1.5rem;
  margin: var(--space-md) 0 0;
  font-size: var(--text-sm);
  color: var(--color-ink-2);
}
.status[data-tone="error"] { color: var(--color-error); }

/* ---------- Dev-only time scrub (?dev) ---------- */
.dev {
  position: fixed;
  inset-inline: var(--space-md);
  inset-block-end: var(--space-md);
  z-index: var(--z-controls);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-xs) var(--space-md);
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  color: var(--color-ink-2);
  background: var(--color-paper-2);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-sm);
}
.dev input { flex: 1; accent-color: var(--color-accent); }

@media (max-width: 40rem) {
  .spider { inset-inline-end: 1.25rem; }
  .gate { padding: var(--space-xl) var(--space-lg) var(--space-lg); }
}

@media (forced-colors: active) {
  .spider .leg, .spider .body { stroke: ButtonText; }
  .spider .body { fill: ButtonFace; }
  .spider__btn { border: 1px solid ButtonText; background: ButtonFace; }
  .spider__btn::before { display: none; }
  .spider__btn svg { opacity: 1; }
  .gate { border: 2px solid CanvasText; }
}

@media (prefers-contrast: more) {
  :root { --color-field-edge: oklch(78% 0.03 var(--accent-h)); }
  .spider { --rest: 0.85; }
}