:root {
  /* Dark "holo display case" is the brand identity — default regardless of OS preference. */
  --bg: #0b0c14;
  --bg-alt: #10111c;
  --panel: #15162238;
  --panel-solid: #171825;
  --text: #f3f1ea;
  --text-muted: #a9a6bf;
  --border: #2b2c40;
  --border-soft: #23243a;

  --gold: #f2b705;
  --gold-soft: #ffd873;
  --gold-contrast: #1a1406;
  --holo-1: #7c3aed;
  --holo-2: #06b6d4;
  --holo-3: #f2b705;

  --focus-ring: #5fd4ff;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
  --shadow-gold: 0 0 0 1px rgba(242, 183, 5, 0.25), 0 8px 24px rgba(242, 183, 5, 0.12);

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;

  --font-display: "Rajdhani", "Segoe UI", sans-serif;
  --font-body: "Manrope", "Segoe UI", sans-serif;

  color-scheme: dark;
}

/* Optional lighter "daylight display case" for users who explicitly prefer light UIs. */
@media (prefers-color-scheme: light) {
  :root {
    --bg: #f3efe4;
    --bg-alt: #ece5d2;
    --panel: #fffdf7c0;
    --panel-solid: #fffdf7;
    --text: #221c0f;
    --text-muted: #6b6350;
    --border: #ddd3ba;
    --border-soft: #e6ddc6;
    --gold: #b8860b;
    --gold-soft: #96690a;
    --gold-contrast: #fffdf7;
    --focus-ring: #0b6fb0;
    --shadow: 0 10px 26px rgba(70, 55, 20, 0.12);
    --shadow-gold: 0 0 0 1px rgba(184, 134, 11, 0.25), 0 8px 20px rgba(184, 134, 11, 0.14);
    color-scheme: light;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
}

.wrap {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
}

/* ---------- Accessibility ---------- */

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--gold);
  color: var(--gold-contrast);
  padding: var(--space-3) var(--space-5);
  border-radius: 0 0 var(--radius-sm) 0;
  z-index: 200;
  font-weight: 700;
}

.skip-link:focus {
  left: 0;
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

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

/* ---------- Hero ---------- */

.site-header {
  position: relative;
  overflow: hidden;
  padding: 64px 0 96px;
  clip-path: polygon(0 0, 100% 0, 100% 88%, 0 100%);
  background: var(--bg-alt);
}

.header-glow {
  position: absolute;
  inset: -20%;
  background:
    radial-gradient(38% 55% at 18% 20%, color-mix(in srgb, var(--holo-1) 55%, transparent), transparent 70%),
    radial-gradient(42% 60% at 85% 15%, color-mix(in srgb, var(--holo-2) 45%, transparent), transparent 70%),
    radial-gradient(55% 70% at 50% 100%, color-mix(in srgb, var(--holo-3) 35%, transparent), transparent 70%);
  filter: blur(10px);
  animation: drift 18s ease-in-out infinite alternate;
  pointer-events: none;
}

@keyframes drift {
  from {
    transform: translate3d(-2%, -1%, 0) scale(1);
  }
  to {
    transform: translate3d(2%, 2%, 0) scale(1.08);
  }
}

.header-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(color-mix(in srgb, var(--text) 6%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--text) 6%, transparent) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 0%, black 40%, transparent 90%);
  pointer-events: none;
}

.header-inner {
  position: relative;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.brand-badge {
  animation: reveal 0.7s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.brand-icon {
  width: 52px;
  height: 52px;
  filter: drop-shadow(0 0 14px rgba(242, 183, 5, 0.45));
}

.eyebrow {
  margin: var(--space-4) 0 0;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.78rem;
  color: var(--gold-soft);
  animation: reveal 0.7s cubic-bezier(0.2, 0.8, 0.2, 1) 0.08s both;
}

.site-header h1 {
  font-family: var(--font-display);
  font-weight: 700;
  margin: var(--space-2) 0 0;
  font-size: clamp(2.2rem, 7vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: 0.01em;
  color: var(--text);
  animation: reveal 0.7s cubic-bezier(0.2, 0.8, 0.2, 1) 0.16s both;
}

.accent-text {
  background: linear-gradient(120deg, var(--gold-soft), var(--gold) 60%, var(--holo-1));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.tagline {
  margin: var(--space-4) 0 0;
  color: var(--text-muted);
  max-width: 52ch;
  font-size: 1.05rem;
  animation: reveal 0.7s cubic-bezier(0.2, 0.8, 0.2, 1) 0.24s both;
}

@keyframes reveal {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- Layout ---------- */

main.wrap {
  padding-top: 0;
  margin-top: -56px;
  padding-bottom: 72px;
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  position: relative;
  z-index: 2;
}

.panel {
  background: var(--panel-solid);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow);
}

fieldset {
  border: none;
  padding: 0;
  margin: 0 0 var(--space-6);
}

legend {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 0 0 var(--space-3);
  font-size: 1.15rem;
}

.hint {
  font-weight: 400;
  color: var(--text-muted);
  font-size: 0.85em;
  font-family: var(--font-body);
}

/* ---------- Type pills ---------- */

.pill-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.type-pill {
  --pill-color: #888;
  min-height: 44px;
  border: 2px solid var(--border);
  background: transparent;
  color: var(--text);
  border-radius: 999px;
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.type-pill:hover:not(:disabled) {
  border-color: var(--pill-color);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--pill-color) 20%, transparent);
}

.type-pill::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--pill-color);
  display: inline-block;
  flex-shrink: 0;
}

.type-pill[aria-pressed="true"] {
  background: var(--pill-color);
  border-color: var(--pill-color);
  color: #fff;
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--pill-color) 28%, transparent), 0 4px 14px color-mix(in srgb, var(--pill-color) 45%, transparent);
}

.type-pill:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ---------- Archetype cards ---------- */

.archetype-group {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-3);
}

.archetype-card {
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  cursor: pointer;
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  min-height: 44px;
  background: var(--bg-alt);
}

.archetype-card:hover {
  border-color: color-mix(in srgb, var(--gold) 50%, var(--border));
}

.archetype-card:has(input:checked) {
  border-color: var(--gold);
  background: color-mix(in srgb, var(--gold) 10%, var(--bg-alt));
  box-shadow: var(--shadow-gold);
}

.archetype-card:has(input:focus-visible) {
  outline: 3px solid var(--focus-ring);
  outline-offset: 2px;
}

.archetype-card input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.archetype-icon {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
  color: var(--text-muted);
  transition: color 0.15s ease;
}

.archetype-card:has(input:checked) .archetype-icon {
  color: var(--gold);
}

.archetype-card strong {
  display: block;
  margin-bottom: var(--space-1);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
}

.archetype-card p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* ---------- Toggle ---------- */

.toggle-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  cursor: pointer;
  min-height: 44px;
}

.toggle-row input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle {
  width: 44px;
  height: 26px;
  border-radius: 999px;
  background: var(--border);
  position: relative;
  flex-shrink: 0;
  transition: background 0.15s ease;
}

.toggle::after {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  top: 3px;
  left: 3px;
  transition: transform 0.15s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.toggle-row input:checked + .toggle {
  background: var(--gold);
}

.toggle-row input:checked + .toggle::after {
  transform: translateX(18px);
}

.toggle-row input:focus-visible + .toggle {
  outline: 3px solid var(--focus-ring);
  outline-offset: 2px;
}

.toggle-row p {
  margin: 2px 0 0;
}

/* ---------- Buttons ---------- */

button[type="submit"],
#regenerate-btn {
  position: relative;
  overflow: hidden;
  background: linear-gradient(120deg, var(--gold-soft), var(--gold));
  color: var(--gold-contrast);
  border: none;
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  cursor: pointer;
  width: 100%;
  min-height: 48px;
  box-shadow: var(--shadow-gold);
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}

button[type="submit"] span,
#regenerate-btn span {
  position: relative;
  z-index: 1;
}

button[type="submit"]::after,
#regenerate-btn::after {
  content: "";
  position: absolute;
  top: 0;
  left: -60%;
  width: 40%;
  height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.55), transparent);
  transform: skewX(-20deg);
  transition: left 0.5s ease;
}

button[type="submit"]:hover::after,
#regenerate-btn:hover::after {
  left: 130%;
}

button[type="submit"]:hover,
#regenerate-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 0 1px rgba(242, 183, 5, 0.35), 0 12px 28px rgba(242, 183, 5, 0.22);
}

button[type="submit"]:active,
#regenerate-btn:active {
  transform: translateY(0);
}

button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.error {
  color: #ff8a65;
  font-weight: 600;
  margin-top: var(--space-4);
  font-family: var(--font-body);
}

@media (prefers-color-scheme: light) {
  .error {
    color: #c23b1f;
  }
}

/* ---------- Loading ---------- */

#loading {
  text-align: center;
  color: var(--text-muted);
}

.spinner {
  width: 36px;
  height: 36px;
  border: 4px solid var(--border);
  border-top-color: var(--gold);
  border-radius: 50%;
  margin: 0 auto var(--space-4);
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ---------- Result ---------- */

.result-header {
  display: flex;
  gap: var(--space-5);
  flex-wrap: wrap;
  margin-bottom: var(--space-6);
  animation: reveal 0.5s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.main-attacker {
  position: relative;
}

.main-attacker::before {
  content: "";
  position: absolute;
  inset: -18px;
  background: radial-gradient(circle, color-mix(in srgb, var(--gold) 35%, transparent), transparent 70%);
  filter: blur(6px);
  z-index: 0;
}

.main-attacker img {
  position: relative;
  z-index: 1;
  width: 168px;
  aspect-ratio: 5 / 7;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
  border: 1px solid color-mix(in srgb, var(--gold) 40%, var(--border));
}

.result-meta {
  flex: 1;
  min-width: 240px;
}

.result-meta h2 {
  margin: 0 0 var(--space-2);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.6rem;
}

.result-meta p {
  color: var(--text-muted);
}

.breakdown {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-3);
  font-size: 0.88rem;
  font-family: var(--font-display);
  font-weight: 600;
}

.breakdown span {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-3);
}

.deck-group {
  margin-bottom: var(--space-6);
}

.deck-group h3 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.02em;
  border-bottom: 2px solid var(--border-soft);
  padding-bottom: var(--space-2);
  position: relative;
}

.deck-group h3::before {
  content: "";
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  background: var(--gold);
  margin-right: var(--space-2);
  transform: rotate(45deg);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: var(--space-4);
}

.card-tile {
  text-align: center;
  font-size: 0.85rem;
  animation: reveal 0.45s cubic-bezier(0.2, 0.8, 0.2, 1) both;
  animation-delay: calc(var(--i, 0) * 25ms);
}

.card-tile img {
  width: 100%;
  aspect-ratio: 5 / 7;
  object-fit: cover;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  background: var(--border);
  border: 1px solid var(--border-soft);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.card-tile:hover img {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--gold) 60%, var(--border));
  box-shadow: 0 14px 26px rgba(0, 0, 0, 0.35), 0 0 0 1px color-mix(in srgb, var(--gold) 30%, transparent);
}

.card-tile .qty {
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--gold-soft);
}

.card-tile .buy-link {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  margin-top: var(--space-1);
  font-size: 0.78rem;
  color: var(--gold-soft);
  text-decoration: none;
  font-weight: 600;
}

.card-tile .buy-link:hover {
  text-decoration: underline;
}

@media (prefers-color-scheme: light) {
  .card-tile .qty,
  .card-tile .buy-link {
    color: var(--gold);
  }
}

#regenerate-btn {
  margin-top: var(--space-3);
}

footer.wrap {
  padding-bottom: 40px;
  color: var(--text-muted);
  font-size: 0.85rem;
  text-align: center;
}

footer a {
  color: var(--gold-soft);
}

/* ---------- Small phones ---------- */

@media (max-width: 420px) {
  .site-header {
    padding: 48px 0 72px;
  }

  .panel {
    padding: var(--space-4);
    border-radius: var(--radius-md);
  }

  .wrap {
    padding: 0 var(--space-4);
  }

  .card-grid {
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  }

  main.wrap {
    margin-top: -40px;
  }
}