* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0e1226;
  --card: #181e3c;
  --card-soft: #1f2650;
  --line: rgba(255, 255, 255, 0.1);
  --text: #f2f4ff;
  --muted: #9aa3c7;
  --red: #e3350d;
  --red-soft: #ff5c3d;
  --yellow: #ffcb05;
  --good: #4ade80;
  --bad: #ff6b6b;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  min-height: 100vh;
}

:focus-visible {
  outline: 2px solid var(--yellow);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Top bar */
.topbar {
  background: var(--card);
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
}

.topbar-inner {
  width: min(980px, 92vw);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.pokeball {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(
    to bottom,
    var(--red) 0 calc(50% - 1.5px),
    var(--bg) calc(50% - 1.5px) calc(50% + 1.5px),
    #fff calc(50% + 1.5px) 100%
  );
  border: 2px solid #fff;
  position: relative;
  flex-shrink: 0;
}

.pokeball::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--bg);
}

h1 {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: lowercase;
}

.back {
  color: var(--muted);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  transition: color 0.2s, border-color 0.2s;
  white-space: nowrap;
}

.back:hover {
  color: var(--text);
  border-color: var(--yellow);
}

/* Layout */
.container {
  width: min(980px, 92vw);
  margin: 32px auto 64px;
}

.game {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}

@media (min-width: 820px) {
  .game {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
  }
}

/* Screen */
.screen {
  background:
    radial-gradient(circle at 50% 45%, rgba(255, 203, 5, 0.28), transparent 62%),
    radial-gradient(circle at 50% 45%, #2c3670 0%, #131737 72%);
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 340px;
  padding: 28px;
}

#pokeImg {
  width: min(300px, 70vw);
  height: auto;
  transition: filter 0.35s ease;
  filter: drop-shadow(0 14px 24px rgba(0, 0, 0, 0.5));
}

#pokeImg.hidden-mon {
  filter: brightness(0) drop-shadow(0 14px 24px rgba(0, 0, 0, 0.5));
}

#pokeImg.loading {
  opacity: 0.25;
  animation: pulse 1s ease-in-out infinite alternate;
}

@keyframes pulse {
  from { opacity: 0.15; }
  to   { opacity: 0.4; }
}

/* Controls */
.controls {
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* Stats */
.stats {
  display: flex;
  gap: 12px;
}

.stat {
  flex: 1;
  background: var(--card-soft);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.stat-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.stat-value {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--yellow);
}

/* Generation selector */
.gens {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px 14px 14px;
}

.gens legend {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 0 6px;
}

.gen-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.gen-chip {
  min-width: 38px;
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  font-weight: 800;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.gen-chip:hover {
  border-color: var(--yellow);
  color: var(--text);
}

.gen-chip.active {
  background: var(--yellow);
  border-color: var(--yellow);
  color: #1a1a05;
}

.gen-chip--all.active {
  background: transparent;
  color: var(--yellow);
}

/* Guess input */
label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: -10px;
}

.guess-row {
  display: flex;
  gap: 10px;
}

input {
  flex: 1;
  min-width: 0;
  padding: 13px 16px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--card-soft);
  color: var(--text);
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.2s;
}

input::placeholder { color: var(--muted); }

input:focus {
  outline: none;
  border-color: var(--yellow);
}

input.shake {
  animation: shake 0.3s;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}

/* Buttons */
.btns {
  display: flex;
  gap: 10px;
}

.btn {
  padding: 12px 18px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--card-soft);
  color: var(--text);
  font-weight: 800;
  font-size: 0.95rem;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.15s;
}

.btn:hover:not(:disabled) {
  border-color: var(--yellow);
  transform: translateY(-1px);
}

.btn--primary {
  background: var(--red);
  border-color: var(--red);
}

.btn--primary:hover:not(:disabled) {
  background: var(--red-soft);
  border-color: var(--red-soft);
}

.btn--ghost {
  background: transparent;
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

/* Status message */
#msg {
  min-height: 24px;
  font-weight: 700;
}

.msg-good { color: var(--good); }
.msg-bad  { color: var(--bad); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition: none !important;
    animation: none !important;
  }
}
