/* Challenge fonts are licensed under SIL OFL; see the license files in fonts/. */
@font-face {
  font-family: "Zen Kaku Gothic New";
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url("/__madoka/assets/fonts/zen-kaku-gothic-new-latin-300-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 100 900;
  font-display: block;
  src: url("/__madoka/assets/fonts/inter-latin-wght-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Inter";
  font-style: italic;
  font-weight: 100 900;
  font-display: block;
  src: url("/__madoka/assets/fonts/inter-latin-wght-italic.woff2") format("woff2");
}

/* The Astro page already supplies these tokens. Only the standalone page needs them. */
:root.madoka-challenge {
  color-scheme: light;
  font-family: "Zen Kaku Gothic New", ui-sans-serif, sans-serif;
  font-synthesis: none;
  --color-bg: #f8e9ee;
  --color-text: #481426;
  --color-heading: #4b1428;
  --color-brand: #df4e86;
  --color-brand-light: rgba(223, 78, 134, .12);
  --color-brand-border: rgba(223, 78, 134, .25);
  --color-text-primary: rgba(72, 20, 38, .75);
  --color-text-secondary: rgba(72, 20, 38, .62);
  --color-text-tertiary: rgba(72, 20, 38, .58);
  --color-text-faint: rgba(72, 20, 38, .45);
  --color-text-ghost: rgba(72, 20, 38, .25);
  --color-border: rgba(72, 20, 38, .08);
  --color-surface-glass: rgba(255, 255, 255, .5);
  --color-surface-glass-strong: rgba(255, 255, 255, .62);
  --color-focus: rgba(223, 78, 134, .55);
  --color-challenge-border: rgba(223, 78, 134, .35);
  --color-challenge-bg: rgba(255, 255, 255, .45);
  --color-challenge-spinner: rgba(223, 78, 134, .18);
  color: var(--color-text);
  background: var(--color-bg);
}
:root.madoka-challenge.dark {
  color-scheme: dark;
  --color-bg: #121014;
  --color-text: #e8dce2;
  --color-heading: #f0e4ea;
  --color-brand: #f06a9e;
  --color-brand-light: rgba(240, 106, 158, .15);
  --color-brand-border: rgba(240, 106, 158, .3);
  --color-text-primary: rgba(232, 220, 226, .9);
  --color-text-secondary: rgba(232, 220, 226, .75);
  --color-text-tertiary: rgba(232, 220, 226, .7);
  --color-text-faint: rgba(232, 220, 226, .5);
  --color-text-ghost: rgba(232, 220, 226, .25);
  --color-border: rgba(232, 220, 226, .1);
  --color-surface-glass: rgba(255, 255, 255, .06);
  --color-surface-glass-strong: rgba(255, 255, 255, .1);
  --color-focus: rgba(240, 106, 158, .6);
  --color-challenge-border: rgba(240, 106, 158, .3);
  --color-challenge-bg: rgba(18, 16, 20, .55);
  --color-challenge-spinner: rgba(240, 106, 158, .2);
}
.madoka-challenge, .madoka-challenge body { min-height: 100%; margin: 0; }
.madoka-challenge body { min-width: 280px; }
.madoka-challenge *, .challenge-page * { box-sizing: border-box; }
.madoka-challenge .background {
  position: fixed;
  inset: -10%;
  background:
    radial-gradient(circle at 50% 42%, #ffffff 0 12%, rgba(255, 250, 252, .88) 26%, transparent 55%),
    radial-gradient(circle at 10% 8%, rgba(211, 100, 141, .22), transparent 36%),
    radial-gradient(circle at 88% 92%, rgba(181, 61, 105, .16), transparent 40%),
    linear-gradient(135deg, #efd2dc, #fffafb 48%, #edc6d4);
  background-size: 120% 120%;
  animation: madoka-background-drift 24s ease-in-out infinite alternate;
  z-index: -1;
}
.madoka-challenge.dark .background {
  background:
    radial-gradient(circle at 50% 42%, #1e1a20 0 12%, rgba(30, 26, 32, .88) 26%, transparent 55%),
    radial-gradient(circle at 10% 8%, rgba(100, 30, 60, .3), transparent 36%),
    radial-gradient(circle at 88% 92%, rgba(80, 20, 50, .25), transparent 40%),
    linear-gradient(135deg, #141018, #121014 48%, #18141c);
  background-size: 120% 120%;
}
.challenge-page {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  padding: clamp(28px, 5vw, 64px);
  font-family: "Zen Kaku Gothic New", ui-sans-serif, sans-serif;
}
.challenge-main {
  flex: 1;
  min-width: 0;
  display: grid;
  place-content: center;
  place-items: center;
  text-align: center;
  animation: madoka-challenge-reveal 1.2s cubic-bezier(.16, 1, .3, 1) both;
}
.challenge-host {
  margin: 0 0 12px;
  max-width: 100%;
  overflow-wrap: anywhere;
  color: var(--color-brand);
  font-size: .78rem;
  font-weight: 300;
  letter-spacing: .22em;
  text-transform: uppercase;
}
.challenge-page .challenge-title, .challenge-page .challenge-title:hover {
  display: block;
  margin: 0;
  color: var(--color-heading);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 300;
  letter-spacing: -.01em;
  line-height: 1;
  text-shadow: none;
}
.challenge-text {
  margin: clamp(12px, 1.8vw, 18px) 0 0;
  max-width: 40ch;
  color: var(--color-text-tertiary);
  font-size: clamp(.85rem, 1.2vw, 1rem);
  font-weight: 300;
  line-height: 1.6;
}
.challenge-widget {
  display: flex;
  align-items: center;
  gap: 16px;
  max-width: 100%;
  margin-top: clamp(26px, 4vw, 40px);
  padding: 20px clamp(16px, 4vw, 32px);
  border: 1.5px dashed var(--color-challenge-border);
  border-radius: 14px;
  background: var(--color-challenge-bg);
}
.challenge-widget-text {
  min-width: 0;
  margin: 0;
  color: var(--color-text-primary);
  font-size: .82rem;
  font-weight: 300;
  text-align: left;
  overflow-wrap: anywhere;
}
.challenge-spinner {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  border: 3px solid var(--color-challenge-spinner);
  border-top-color: var(--color-brand);
  border-radius: 50%;
  animation: madoka-challenge-spin .9s linear infinite;
}
.challenge-widget [hidden] { display: none !important; }
.madoka-human-check {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  flex-shrink: 0;
  color: var(--color-heading);
  font-size: .86rem;
  font-weight: 300;
  cursor: pointer;
}
.madoka-human-check input {
  width: 28px;
  height: 28px;
  margin: 0;
  accent-color: var(--color-brand);
  cursor: pointer;
}
.madoka-human-check input:focus-visible, .madoka-challenge button:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}
.challenge-meta {
  margin: clamp(24px, 3vw, 36px) auto 0;
  color: var(--color-text-faint);
  font-size: .75rem;
  font-weight: 300;
  text-align: center;
}
.challenge-meta code {
  padding: 1px 7px;
  border-radius: 6px;
  background: var(--color-brand-light);
  color: var(--color-brand);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .92em;
}
.challenge-meta-sep { margin: 0 8px; color: var(--color-text-ghost); }
.madoka-challenge .theme-toggle {
  position: fixed;
  top: clamp(16px, 2.5vw, 28px);
  right: clamp(16px, 2.5vw, 28px);
  z-index: 100;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: var(--color-surface-glass);
  backdrop-filter: blur(10px);
  color: var(--color-text-secondary);
  cursor: pointer;
}
.madoka-challenge .theme-toggle:hover {
  background: var(--color-surface-glass-strong);
  color: var(--color-brand);
  border-color: var(--color-brand-border);
}
.madoka-challenge .theme-toggle svg { width: 18px; height: 18px; }
.madoka-challenge .icon-sun, .madoka-challenge.dark .icon-moon { display: none; }
.madoka-challenge.dark .icon-sun { display: block; }
@keyframes madoka-challenge-spin { to { transform: rotate(360deg); } }
@keyframes madoka-challenge-reveal { from { opacity: 0; transform: translateY(10px); } }
@keyframes madoka-background-drift { to { transform: translate3d(2%, -1.5%, 0) scale(1.02); } }
@media (prefers-reduced-motion: reduce) {
  .challenge-main, .challenge-spinner, .madoka-challenge .background { animation: none; }
}

/* Inter and the full-frame Figma route used by both challenge renderers. */
.challenge-page--signal {
  position: fixed;
  top: var(--challenge-top, 0px);
  left: var(--challenge-left, 0px);
  transform: scale(var(--challenge-scale, 1));
  transform-origin: top left;
  isolation: isolate;
  display: block;
  width: 1920px;
  height: 1080px;
  min-height: 1080px;
  padding: 0;
  overflow: hidden;
  background: #0b0b0b;
  color: #fff;
  font-family: "Inter", Arial, sans-serif;
  font-synthesis: none;
}
html:root.challenge-canvas { background: #0b0b0b; }
html:root.challenge-canvas:not(.dark) { background: #f8f8f6; }
html .background.challenge-background--signal { background: #0b0b0b; }
html.dark .background.challenge-background--signal { background: #0b0b0b; }
html:not(.dark) .background.challenge-background--signal { background: #f8f8f6; }
.challenge-background--signal { animation: none; }
.challenge-page--signal .challenge-route {
  position: absolute;
  z-index: 0;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  color: currentColor;
  pointer-events: none;
}
.challenge-route-main, .challenge-route-zigzag {
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  animation: madoka-route-draw .9s linear forwards;
}

.challenge-route-ticks { fill: none; stroke: currentColor; stroke-width: 2; }
.challenge-route-tick {
  opacity: 0;
  animation: madoka-route-ticks .12s linear forwards;
}
.challenge-route-tick:nth-child(1), .challenge-route-tick:nth-child(12) { animation-delay: .95s; }
.challenge-route-tick:nth-child(2), .challenge-route-tick:nth-child(11) { animation-delay: 1.03s; }
.challenge-route-tick:nth-child(3), .challenge-route-tick:nth-child(10) { animation-delay: 1.11s; }
.challenge-route-tick:nth-child(4), .challenge-route-tick:nth-child(9) { animation-delay: 1.19s; }
.challenge-route-tick:nth-child(5), .challenge-route-tick:nth-child(8) { animation-delay: 1.27s; }
.challenge-route-tick:nth-child(6), .challenge-route-tick:nth-child(7) { animation-delay: 1.35s; }
.challenge-page--signal .challenge-main {
  position: absolute;
  z-index: 1;
  inset: 0;
  display: block;
  min-width: 0;
  text-align: center;
  animation: none;
}
.challenge-page--signal .challenge-kicker,
.challenge-page--signal .challenge-kicker:hover {
  display: block;
  position: absolute;
  top: 302px;
  left: 599px;
  width: max-content;
  margin: 0;
  color: currentColor;
  font-family: "Inter", Arial, sans-serif;
  font-size: 64px;
  font-style: italic;
  font-weight: 200;
  line-height: 1.1;
  text-shadow: none;
  text-align: left;
  white-space: nowrap;
  transition: none;
}
.challenge-page--signal .challenge-text {
  position: absolute;
  top: 432px;
  left: 620px;
  width: 680px;
  max-width: none;
  margin: 0;
  color: currentColor;
  font-family: "Inter", Arial, sans-serif;
  font-size: 24px;
  font-style: normal;
  font-weight: 300;
  line-height: 1.2;
  text-align: left;
}
.challenge-page--signal .challenge-wait {
  position: absolute;
  top: 517px;
  left: 620px;
  width: 760px;
  margin: 0;
  color: currentColor;
  font-family: "Inter", Arial, sans-serif;
  font-size: 24px;
  font-style: italic;
  font-weight: 400;
  line-height: 1.2;
  text-align: left;
}
.challenge-page--signal .challenge-widget {
  position: absolute;
  top: 573px;
  left: 620px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 4px;
  width: 300px;
  height: 80px;
  min-height: 80px;
  margin: 0;
  padding: 8px 12px;
  border: 0;
  border-radius: 0;
  background: #d9d9d9;
  color: #0b0b0b;
}
.challenge-page--signal .challenge-widget-text {
  min-width: 0;
  margin: 0;
  color: currentColor;
  font-family: "Inter", Arial, sans-serif;
  font-size: 12px;
  font-weight: 300;
  line-height: 1.2;
  text-align: left;
  overflow-wrap: anywhere;
}
.challenge-page--signal .challenge-spinner {
  border-color: rgba(255, 255, 255, .25);
  border-top-color: currentColor;
}
.challenge-page--signal .madoka-human-check {
  color: currentColor;
  font-family: "Inter", Arial, sans-serif;
  font-size: 16px;
  font-weight: 300;
}
.challenge-page--signal .madoka-human-check input { accent-color: #0b0b0b; }
.challenge-page--signal .challenge-meta,
.challenge-page--signal .challenge-host {
  position: absolute;
  z-index: 1;
  margin: 0;
  color: currentColor;
  text-align: left;
}
.challenge-page--signal .challenge-meta {
  top: 970px;
  left: 770px;
  width: max-content;
  font-family: "Inter", Arial, sans-serif;
  font-size: 16px;
  font-style: italic;
  font-weight: 300;
  line-height: 1.25;
  white-space: nowrap;
}
.challenge-page--signal .challenge-meta-ip { margin-left: 20px;}
.challenge-page--signal .challenge-meta code {
  padding: 0;
  border-radius: 0;
  background: transparent;
  color: currentColor;
  font-family: inherit;
  font-size: inherit;
  font-weight: inherit;
}
.challenge-page--signal .challenge-host {
  top: 1008px;
  left: 755px;
  width: max-content;
  color: currentColor;
  font-family: "Inter", Arial, sans-serif;
  font-size: 40px;
  font-weight: 200;
  letter-spacing: .2em;
  line-height: 1;
  text-transform: none;
  overflow-wrap: anywhere;
}
:root.dark .theme-toggle {
  border-color: rgba(255, 255, 255, .2);
  background: rgba(255, 255, 255, .04);
  color: rgba(255, 255, 255, .75);
}
:root:not(.dark) .challenge-page--signal {
  background: #f8f8f6;
  color: #111;
}
:root:not(.dark) .challenge-background--signal { background: #f8f8f6; }
:root:not(.dark) .challenge-page--signal .challenge-spinner {
  border-color: rgba(17, 17, 17, .18);
  border-top-color: currentColor;
}
@keyframes madoka-route-draw { to { stroke-dashoffset: 0; } }
@keyframes madoka-route-ticks { to { opacity: 1; } }
@media (prefers-reduced-motion: reduce) {
  .challenge-route-main, .challenge-route-zigzag {
    animation: none;
    stroke-dashoffset: 0;
  }
  .challenge-route-tick { animation: none; opacity: 1; }
}