/* MameAvatar — neon cyberpunk frontend
   palette: near-black + magenta + cyan/green neon (matches reference art) */

:root {
  --bg: #07070c;
  --bg-2: #0c0c16;
  --panel: rgba(16, 16, 28, 0.72);
  --panel-solid: #11111c;
  --line: rgba(255, 45, 160, 0.18);
  --magenta: #ff2da0;
  --magenta-hot: #ff4dd2;
  --cyan: #2de2ff;
  --green: #39ff9e;
  --text: #ececf5;
  --muted: #9ea0b8;
  --danger: #ff5470;
  --radius: 16px;
  --maxw: 1100px;
  /* rhythm: fluid section padding + card gap so the layout breathes across sizes */
  --pad-block: clamp(28px, 5vw, 52px);
  --gap-card: clamp(16px, 2.4vw, 22px);
  --font: "Chakra Petch", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --display: "Chakra Petch", var(--font);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(255, 45, 160, 0.16), transparent 60%),
    radial-gradient(1000px 600px at 0% 10%, rgba(45, 226, 255, 0.12), transparent 55%),
    radial-gradient(800px 500px at 50% 120%, rgba(57, 255, 158, 0.08), transparent 60%),
    var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* faint rain / scanline texture */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.014) 0px,
    rgba(255, 255, 255, 0.014) 1px,
    transparent 1px,
    transparent 3px
  );
  z-index: 1;
  mix-blend-mode: overlay;
}

a { color: var(--cyan); text-decoration: none; }
a:hover { color: var(--magenta-hot); }

.wrap {
  max-width: var(--maxw); margin: 0 auto; position: relative; z-index: 2;
  padding-left: max(20px, env(safe-area-inset-left));
  padding-right: max(20px, env(safe-area-inset-right));
}

/* ---------- announcement banner ---------- */
#banner {
  display: none;
  position: relative;
  z-index: 3;
  background: linear-gradient(90deg, var(--magenta), var(--cyan));
  color: #07070c;
  font-weight: 700;
  text-align: center;
  padding: 9px 16px;
  font-size: 14px;
  letter-spacing: 0.02em;
}
#banner.show { display: block; }

/* ---------- nav ---------- */
header.nav {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px max(20px, env(safe-area-inset-right)) 18px max(20px, env(safe-area-inset-left));
  max-width: var(--maxw);
  margin: 0 auto;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand .logo {
  width: 40px; height: 40px; border-radius: 11px;
  background: radial-gradient(circle at 35% 30%, #1b1b2b, #050509);
  border: 1px solid var(--line);
  display: grid; place-items: center;
  box-shadow: 0 0 18px rgba(255, 45, 160, 0.35);
}
.brand .logo svg { width: 28px; height: 28px; display: block; }
.brand .name {
  font-family: var(--display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.04em;
}
.brand .name b { color: var(--magenta-hot); }
.nav .links { display: flex; gap: 10px; align-items: center; }

/* ---------- buttons ---------- */
.btn {
  font-family: var(--font);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.02em;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  padding: 10px 16px;
  border-radius: 11px;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease;
  display: inline-flex; align-items: center; gap: 8px;
  text-decoration: none;
}
.btn:hover { transform: translateY(-1px); border-color: var(--magenta); box-shadow: 0 0 16px rgba(255, 45, 160, 0.25); }
.btn:active { transform: translateY(0); }
.btn[disabled] { opacity: 0.45; cursor: not-allowed; transform: none; box-shadow: none; }
.btn.primary {
  background: linear-gradient(92deg, var(--magenta), var(--magenta-hot));
  border-color: transparent;
  color: #0a0a10;
  font-weight: 800;
  box-shadow: 0 0 24px rgba(255, 45, 160, 0.4);
}
.btn.primary:hover { box-shadow: 0 0 34px rgba(255, 45, 160, 0.6); }
.btn.cyan { background: linear-gradient(92deg, var(--cyan), #4ba8ff); border-color: transparent; color: #04121a; font-weight: 800; }
.btn.ghost { background: transparent; }
.btn.x svg { width: 16px; height: 16px; }

/* a11y: visible neon focus ring for keyboard users on every interactive target
   (the dropzone is focusable via tabindex but had no visible state). Mouse
   clicks keep their clean look via :focus:not(:focus-visible). */
.btn:focus-visible,
.intro-enter:focus-visible,
#drop:focus-visible,
.gallery a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(45, 226, 255, 0.18);
}
.btn:focus:not(:focus-visible),
.intro-enter:focus:not(:focus-visible),
#drop:focus:not(:focus-visible) { outline: none; }

/* ---------- hero ---------- */
.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 34px;
  align-items: center;
  padding: 40px 0 30px;
}
.hero .kicker {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--cyan);
  border: 1px solid var(--line);
  padding: 5px 11px; border-radius: 999px;
  background: rgba(45, 226, 255, 0.06);
}
.hero h1 {
  font-family: var(--display);
  font-size: clamp(34px, 6vw, 60px);
  line-height: 1.02;
  margin: 16px 0 14px;
  letter-spacing: -0.01em;
}
.hero h1 .glow { color: var(--magenta-hot); text-shadow: 0 0 26px rgba(255, 77, 210, 0.55); }
.hero p.sub { color: var(--muted); font-size: 17px; max-width: 30em; margin: 0 0 22px; }
.hero .meta { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.chip {
  font-size: 12px; color: var(--muted);
  border: 1px solid var(--line); border-radius: 999px;
  padding: 5px 11px; display: inline-flex; align-items: center; gap: 6px;
}
.chip b { color: var(--green); }

/* hero art collage */
.hero-art {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--bg-2);
  box-shadow: 0 0 60px rgba(255, 45, 160, 0.18), inset 0 0 80px rgba(0,0,0,0.6);
}
.hero-art img { width: 100%; height: 100%; object-fit: cover; display: block; filter: saturate(1.05) contrast(1.03); }
.hero-art .tagline {
  position: absolute; left: 14px; bottom: 14px; right: 14px;
  font-size: 13px; color: var(--text);
  background: rgba(7,7,12,0.55); backdrop-filter: blur(6px);
  border: 1px solid var(--line); border-radius: 12px; padding: 8px 12px;
}

/* ---------- generator ---------- */
section { position: relative; z-index: 2; padding: var(--pad-block) 0; }
.section-title {
  font-family: var(--display); font-size: 13px; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--cyan); margin: 0 0 16px;
  display: flex; align-items: center; gap: 10px;
}
.section-title::after { content: ""; flex: 1; height: 1px; background: linear-gradient(90deg, var(--line), transparent); }

.gen {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--gap-card);
  align-items: stretch;
}
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  backdrop-filter: blur(10px);
}
/* the generator is the focal point — give its cards a touch more lift */
#make .card { box-shadow: 0 18px 50px -24px rgba(0, 0, 0, 0.75), 0 0 0 1px rgba(255, 45, 160, 0.04); }

/* gen-bridge: a functional flow visual (upload → 🐕 → result) between the two
   cards. Idle it's a quiet neon spine; motion.js adds `.working` while a hug is
   being generated. Static under reduced motion (see the reduced-motion block). */
.gen-bridge {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 4px 0;
}
.gen-bridge .bridge-line {
  flex: 1;
  width: 2px;
  min-height: 24px;
  border-radius: 2px;
  background: linear-gradient(180deg, transparent, rgba(45, 226, 255, 0.45), transparent);
}
.gen-bridge .bridge-dog {
  flex: none;
  width: 46px; height: 46px;
  display: grid; place-items: center;
  font-size: 22px; line-height: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #1b1b2b, #07070c);
  border: 1px solid var(--line);
  box-shadow: 0 0 18px rgba(255, 45, 160, 0.28);
  transition: box-shadow 0.25s ease, border-color 0.25s ease;
}
.gen-bridge.working .bridge-line {
  background: linear-gradient(180deg, transparent, rgba(255, 45, 160, 0.7), transparent);
  animation: bridgeFlow 1s ease-in-out infinite;
}
.gen-bridge.working .bridge-dog { box-shadow: 0 0 26px rgba(255, 45, 160, 0.6); border-color: var(--magenta); }
@keyframes bridgeFlow { 0%, 100% { opacity: 0.35; } 50% { opacity: 1; } }

/* dropzone */
#drop {
  border: 1.5px dashed rgba(45, 226, 255, 0.35);
  border-radius: 13px;
  min-height: 280px;
  display: grid; place-items: center; text-align: center;
  cursor: pointer; padding: 24px;
  transition: border-color 0.2s, background 0.2s;
  position: relative; overflow: hidden;
}
#drop:hover, #drop.drag { border-color: var(--magenta); background: rgba(255, 45, 160, 0.05); }
#drop .dz-inner { color: var(--muted); }
#drop .dz-icon { font-size: 44px; margin-bottom: 8px; }
#drop strong { color: var(--text); display: block; font-size: 16px; margin-bottom: 4px; }
#drop small { color: var(--muted); font-size: 12px; }
#preview { width: 100%; height: 100%; position: absolute; inset: 0; object-fit: cover; display: none; }
#drop.has-img .dz-inner { display: none; }
#drop.has-img #preview { display: block; }
#drop .reshoot {
  position: absolute; top: 10px; right: 10px; z-index: 2;
  display: none; font-size: 12px; padding: 6px 10px;
}
#drop.has-img .reshoot { display: inline-flex; }

.gen-actions { margin-top: 16px; display: flex; gap: 10px; flex-wrap: wrap; }
.hint { color: var(--muted); font-size: 12px; margin-top: 12px; }

/* result panel */
#result-wrap { display: flex; flex-direction: column; }
#result-canvas {
  flex: 1; min-height: 280px;
  border-radius: 13px; border: 1px solid var(--line);
  display: grid; place-items: center; overflow: hidden; position: relative;
  background:
    radial-gradient(400px 200px at 50% 0%, rgba(255,45,160,0.12), transparent 70%),
    var(--bg-2);
  text-align: center; padding: 20px;
}
#result-canvas img { width: 100%; height: 100%; object-fit: contain; display: none; }
#result-canvas.has-img { padding: 0; }
#result-canvas.has-img img { display: block; }
#result-canvas .placeholder { color: var(--muted); font-size: 14px; }
#result-canvas .placeholder .big { font-size: 40px; display: block; margin-bottom: 10px; opacity: 0.7; }

/* loading state */
.loading { color: var(--cyan); font-size: 14px; }
.loading .ring {
  width: 46px; height: 46px; margin: 0 auto 14px;
  border-radius: 50%;
  border: 3px solid rgba(45,226,255,0.18);
  border-top-color: var(--magenta);
  animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading .elapsed { display: block; margin-top: 8px; color: var(--muted); font-size: 12px; letter-spacing: 0.02em; }

.result-actions { margin-top: 16px; display: flex; gap: 10px; flex-wrap: wrap; }

/* one-pass neon light sweep injected by motion.js when a hug renders */
.result-sweep {
  position: absolute; top: 0; left: 0;
  width: 26%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.5), transparent);
  mix-blend-mode: screen; pointer-events: none; z-index: 3;
}

.alert {
  margin-top: 14px; padding: 10px 14px; border-radius: 11px;
  font-size: 13px; display: none;
  border: 1px solid var(--danger); background: rgba(255, 84, 112, 0.1); color: #ffc2cc;
}
.alert.show { display: block; }
.alert.ok { border-color: var(--green); background: rgba(57,255,158,0.08); color: #bcffe0; }

/* ---------- gallery ---------- */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px;
}
.gallery a {
  aspect-ratio: 1 / 1; border-radius: 12px; overflow: hidden;
  border: 1px solid var(--line); background: var(--bg-2);
  display: block; position: relative;
  transition: transform 0.12s ease;
}
.gallery a:active { transform: scale(0.98); }
.gallery img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.3s; }
.gallery a:hover img { transform: scale(1.06); }
.gallery .empty { grid-column: 1 / -1; color: var(--muted); text-align: center; padding: 40px; font-size: 14px; }

/* ---------- token / CA strip ---------- */
.token-strip {
  display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between;
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 16px 18px; backdrop-filter: blur(10px);
}
.token-strip .ca { display: flex; align-items: center; gap: 10px; min-width: 0; }
.token-strip .ca .label { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.14em; }
.token-strip .ca code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px; color: var(--green);
  background: rgba(57,255,158,0.07); padding: 6px 10px; border-radius: 8px;
  border: 1px solid rgba(57,255,158,0.2);
  max-width: 46vw; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.token-strip .links { display: flex; gap: 10px; flex-wrap: wrap; }

/* ---------- footer ---------- */
footer {
  position: relative; z-index: 2;
  border-top: 1px solid var(--line);
  margin-top: 40px;
  padding: 26px 0 max(40px, env(safe-area-inset-bottom));
  color: var(--muted); font-size: 13px;
}
footer .wrap { display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: center; }
footer .stat b { color: var(--magenta-hot); }

/* ---------- maintenance overlay ---------- */
#maint {
  display: none;
  position: fixed; inset: 0; z-index: 50;
  background: rgba(7,7,12,0.94); backdrop-filter: blur(8px);
  place-items: center; text-align: center; padding: 24px;
}
#maint.show { display: grid; }
#maint h2 { font-family: var(--display); font-size: 28px; color: var(--magenta-hot); }
#maint p { color: var(--muted); max-width: 26em; }

/* ---------- responsive ---------- */
/* large desktop: roomier gallery tiles */
@media (min-width: 1280px) {
  .gallery { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); }
}

/* tablet landscape: tighten the hero split */
@media (max-width: 1024px) {
  .hero { gap: 24px; }
}

/* stack point: hero + generator go single-column; the gen-bridge rotates to a
   horizontal connector between the now-stacked upload/result cards */
@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; }
  .hero-art { max-width: 420px; margin: 0 auto; width: 100%; }
  .gen { grid-template-columns: 1fr; }
  .gen-bridge { flex-direction: row; padding: 0; gap: 12px; }
  .gen-bridge .bridge-line {
    width: auto; height: 2px; min-height: 0; min-width: 24px;
    background: linear-gradient(90deg, transparent, rgba(45, 226, 255, 0.45), transparent);
  }
  .gen-bridge.working .bridge-line {
    background: linear-gradient(90deg, transparent, rgba(255, 45, 160, 0.7), transparent);
  }
  .token-strip .ca code { max-width: 70vw; }
}

/* small tablet / large phone: let the nav wrap and the token strip stack */
@media (max-width: 680px) {
  header.nav { flex-wrap: wrap; gap: 10px; }
  .nav .links { flex-wrap: wrap; }
  .token-strip { flex-direction: column; align-items: stretch; }
  .token-strip .links { justify-content: flex-start; }
  .token-strip .ca code { max-width: 100%; }
}

/* phone: tighten cards, fill action buttons, and never clip the CA copy button */
@media (max-width: 480px) {
  .card { padding: 16px; }
  .brand .name { font-size: 18px; }
  .gallery { grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); }
  .gen-actions .btn, .result-actions .btn { flex: 1 1 auto; justify-content: center; }
  .token-strip .ca { flex-wrap: wrap; }
  .token-strip .ca code { flex: 1 1 100%; max-width: 100%; }
}

/* ====================================================================
   NEON INTRO SPLASH
   Visible only when <html> has `motion-on` (set by the head bootstrap for
   JS + non-reduced-motion visitors). Everyone else falls straight through.
   ==================================================================== */
#intro { display: none; }

html.motion-on #intro {
  display: grid;
  place-items: center;
  position: fixed;
  inset: 0;
  z-index: 200;
  overflow: hidden;
  background:
    radial-gradient(1100px 700px at 70% -10%, rgba(255, 45, 160, 0.22), transparent 60%),
    radial-gradient(900px 650px at 10% 110%, rgba(45, 226, 255, 0.18), transparent 58%),
    #05050a;
  text-align: center;
  -webkit-tap-highlight-color: transparent;
  cursor: pointer;
}
/* node is removed by JS on dismiss; this is a CSS fallback */
html.motion-on.intro-done #intro { display: none; }

/* lock the page behind the splash while it's up */
html.motion-on:not(.intro-done) { overflow: hidden; }

#intro #rain {
  position: absolute;
  inset: 0;
  z-index: 0;
  display: block;
  pointer-events: none;
}

.intro-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  padding: 24px;
  max-width: 92vw;
}

.intro-kicker {
  font-size: 12px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--cyan);
  border: 1px solid rgba(45, 226, 255, 0.3);
  background: rgba(45, 226, 255, 0.06);
  padding: 6px 14px;
  border-radius: 999px;
}

/* glowing mascot medallion */
.intro-medallion {
  position: relative;
  width: clamp(96px, 16vw, 140px);
  height: clamp(96px, 16vw, 140px);
  border-radius: 50%;
  display: grid;
  place-items: center;
}
.intro-medallion img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 45, 160, 0.6);
  background: #0a0a12;
  position: relative;
  z-index: 1;
  filter: saturate(1.08);
}
.intro-medallion .ring-glow {
  position: absolute;
  inset: -10px;
  border-radius: 50%;
  opacity: 0.5;
  background: conic-gradient(from 0deg, var(--magenta), var(--cyan), var(--green), var(--magenta));
  filter: blur(14px);
  z-index: 0;
}

/* the big stacked wordmark */
.intro-word {
  position: relative;
  margin: 4px 0 0;
  font-family: var(--display);
  font-weight: 700;
  line-height: 0.92;
  letter-spacing: 0.04em;
  overflow: hidden;
}
.intro-word .line {
  display: block;
  overflow: hidden;
  font-size: clamp(54px, 15vw, 150px);
}
.intro-word .line-1 { color: var(--magenta-hot); text-shadow: 0 0 36px rgba(255, 77, 210, 0.65); }
.intro-word .line-2 { color: var(--cyan); text-shadow: 0 0 36px rgba(45, 226, 255, 0.6); }
.intro-word .ch { display: inline-block; will-change: transform; }
.intro-word .sweep {
  position: absolute;
  top: 0;
  left: 0;
  width: 16%;
  height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.85), transparent);
  mix-blend-mode: screen;
  pointer-events: none;
  opacity: 0;
}

.intro-tag {
  color: var(--muted);
  font-size: clamp(13px, 2.4vw, 16px);
  letter-spacing: 0.02em;
  max-width: 28em;
}

.intro-enter {
  margin-top: 6px;
  font-family: var(--font);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: 0.03em;
  color: #0a0a10;
  background: linear-gradient(92deg, var(--magenta), var(--magenta-hot));
  border: none;
  border-radius: 999px;
  padding: 13px 28px;
  cursor: pointer;
  box-shadow: 0 0 30px rgba(255, 45, 160, 0.5);
  display: inline-flex;
  align-items: center;
  gap: 9px;
  will-change: transform;
}
.intro-enter .arr { transition: transform 0.2s ease; }
.intro-enter:hover .arr { transform: translateX(4px); }

.intro-hint {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  opacity: 0.7;
}

@media (max-width: 600px) {
  .intro-inner { gap: 14px; }
  .intro-word .line { font-size: clamp(48px, 19vw, 96px); }
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .loading .ring { animation: none; }
  html { scroll-behavior: auto; }
  /* belt-and-suspenders: never show the splash or lock scroll */
  #intro { display: none !important; }
  html.motion-on:not(.intro-done) { overflow: visible; }
  /* never pulse the gen-bridge, even if a `.working` class slips through */
  .gen-bridge.working .bridge-line { animation: none; }
}