@import url("https://fonts.googleapis.com/css2?family=Changa:wght@500;700&family=Manrope:wght@400;500;700;800&display=swap");
:root {
  --bg: #081826;
  --panel: #0d2233;
  --panel-2: #12324a;
  --accent: #ffb347;
  --accent2: #58e1ff;
  --text: #eff9ff;
  --text-dim: #9ab8c8;
  --danger: #ff5d73;
  --success: #6ee7b7;
  --radius: 14px;
  --shadow: 0 18px 46px rgba(0,0,0,0.35);
  --font-title: 'Changa', sans-serif;
  --font-body: 'Manrope', sans-serif;
  --transition: 0.18s ease;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background:
    radial-gradient(circle at top right, rgba(88,225,255,0.12), transparent 24%),
    radial-gradient(circle at left bottom, rgba(255,179,71,0.10), transparent 26%),
    linear-gradient(180deg, #06131d 0%, #081826 35%, #0a2235 100%);
  color: var(--text);
  font-family: var(--font-body);
  min-height: 100vh;
  font-size: 16px;
  line-height: 1.55;
}
a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent2); }
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid rgba(88,225,255,0.18);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8,24,38,0.92);
}
.logo {
  font-family: var(--font-title);
  font-size: 1.45rem;
  letter-spacing: 0.04em;
  color: var(--text);
  white-space: nowrap;
}
.logo span { color: var(--accent); }
nav { display: flex; gap: 1.1rem; align-items: center; flex-wrap: wrap; }
nav a {
  color: var(--text-dim);
  font-weight: 700;
  letter-spacing: 0.03em;
  font-size: 0.9rem;
  padding: 0.3rem 0;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
nav a:hover { color: var(--text); border-bottom-color: var(--accent); }
#game-section { max-width: 980px; margin: 0 auto; padding: 1.5rem 1rem 2rem; }
#hud { display: flex; flex-wrap: wrap; gap: 0.65rem; align-items: center; margin-bottom: 1rem; }
.hud-cell {
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));
  border: 1px solid rgba(88,225,255,0.16);
  border-radius: var(--radius);
  padding: 0.45rem 0.95rem;
  min-width: 80px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.03);
}
.hud-label { display: block; font-size: 0.67rem; color: var(--text-dim); letter-spacing: 0.12em; text-transform: uppercase; }
.hud-value { font-family: var(--font-title); font-size: 1.12rem; color: var(--accent); font-weight: 700; }
#action-btn {
  margin-left: auto;
  background: linear-gradient(135deg, var(--accent), #ff8f3a);
  border: none;
  color: #081826;
  font-family: var(--font-title);
  font-weight: 800;
  padding: 0.75rem 1.35rem;
  border-radius: 999px;
  cursor: pointer;
  letter-spacing: 0.08em;
  font-size: 0.98rem;
  text-transform: uppercase;
  transition: transform var(--transition), box-shadow var(--transition), filter var(--transition);
  box-shadow: 0 12px 24px rgba(255,143,58,0.22);
}
#action-btn:hover { transform: translateY(-1px); filter: brightness(1.05); box-shadow: 0 16px 28px rgba(255,143,58,0.28); }
#action-btn:active { transform: translateY(0); }
#game-stage {
  position: relative;
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));
  border-radius: 24px;
  overflow: hidden;
  min-height: 440px;
  border: 1px solid rgba(88,225,255,0.18);
  box-shadow: var(--shadow);
}
#canvas-wrap, #game-board { width: 100%; min-height: 440px; }
#game-canvas { display: block; width: 100%; height: 440px; }
#game-board { display: grid; gap: 8px; padding: 16px; place-content: center; min-height: 440px; }
#overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, rgba(4,11,18,0.60), rgba(4,11,18,0.84));
  z-index: 5;
  text-align: center;
  padding: 2rem;
}
#overlay.hidden { display: none; }
.overlay-icon { font-size: 3.3rem; margin-bottom: 0.65rem; }
.overlay-title {
  font-family: var(--font-title);
  font-size: 2.2rem;
  color: var(--accent);
  margin-bottom: 0.5rem;
  text-shadow: 0 0 28px rgba(255,179,71,0.32);
}
.overlay-sub { color: var(--text-dim); max-width: 460px; margin-bottom: 1.4rem; line-height: 1.6; font-size: 0.98rem; }
.overlay-btn {
  background: linear-gradient(135deg, var(--accent2), #85f3ff);
  border: none;
  padding: 0.9rem 2rem;
  border-radius: 999px;
  font-family: var(--font-title);
  font-weight: 800;
  cursor: pointer;
  color: #082031;
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: transform var(--transition), box-shadow var(--transition), filter var(--transition);
  box-shadow: 0 14px 30px rgba(88,225,255,0.22);
}
.overlay-btn:hover { transform: translateY(-2px); filter: brightness(1.03); box-shadow: 0 16px 32px rgba(88,225,255,0.28); }
#game-hint { text-align: center; color: var(--text-dim); font-size: 0.86rem; margin-top: 0.9rem; letter-spacing: 0.01em; line-height: 1.55; }
.section-heading {
  font-family: var(--font-title);
  text-align: center;
  margin: 2.6rem 0 1.5rem;
  color: var(--accent2);
  letter-spacing: 0.16em;
  font-size: 0.8rem;
  text-transform: uppercase;
}
.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.1rem;
  max-width: 980px;
  margin: 0 auto 2.5rem;
  padding: 0 1rem;
}
.about-card,
.policy-container {
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.015));
  border-radius: 22px;
  border: 1px solid rgba(88,225,255,0.14);
  box-shadow: var(--shadow);
}
.about-card {
  padding: 1.4rem;
  transition: border-color var(--transition), transform var(--transition);
}
.about-card:hover { border-color: rgba(255,179,71,0.3); transform: translateY(-2px); }
.about-card h3,
.policy-container h2,
.policy-container h3 {
  font-family: var(--font-title);
}
.about-card h3 { color: var(--accent); margin-bottom: 0.75rem; font-size: 1rem; }
.about-card p, .about-card li { color: var(--text-dim); line-height: 1.7; font-size: 0.94rem; }
.about-card ul { padding-left: 1.2rem; }
.policy-container {
  max-width: 980px;
  margin: 1.6rem auto 0;
  padding: 1.8rem 1.7rem;
}
.policy-container h2 { color: var(--accent); margin-bottom: 1rem; font-size: 1.55rem; }
.policy-container h3 { color: var(--accent2); margin-top: 1.4rem; margin-bottom: 0.65rem; font-size: 1rem; }
.policy-container p { color: var(--text-dim); line-height: 1.75; margin-bottom: 0.95rem; font-size: 0.95rem; }
.controls-grid { display: grid; grid-template-columns: auto 1fr; gap: 0.5rem 0.9rem; align-items: center; }
.key {
  background: rgba(88,225,255,0.08);
  color: var(--accent2);
  padding: 0.24rem 0.6rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  border: 1px solid rgba(88,225,255,0.16);
}
.key-desc { color: var(--text-dim); font-size: 0.88rem; }
#target-list li + li { margin-top: 0.45rem; }
footer {
  text-align: center;
  padding: 2rem 1rem 2.4rem;
  color: var(--text-dim);
  font-size: 0.84rem;
  border-top: 1px solid rgba(88,225,255,0.12);
  margin-top: 2rem;
}
#cookie-banner {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 9999;
  padding: 0 1rem 1rem;
  pointer-events: none;
  transform: translateY(120%);
  transition: transform 0.4s cubic-bezier(0.22,1,0.36,1);
}
#cookie-banner.cookie-show {
  display: block;
  transform: translateY(0);
  pointer-events: auto;
}
#cookie-banner.cookie-hide {
  transform: translateY(120%);
  pointer-events: none;
}
#cookie-inner {
  max-width: 820px;
  margin: 0 auto;
  background: linear-gradient(180deg, #0b1f2f, #081826);
  border: 1px solid rgba(88,225,255,0.18);
  border-radius: 20px;
  padding: 1rem 1.2rem;
  box-shadow: 0 -8px 36px rgba(0,0,0,0.3);
}
#cookie-title {
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent2);
  margin: 0 0 0.45rem;
}
#cookie-body {
  font-size: 0.84rem;
  color: var(--text-dim);
  margin: 0 0 0.9rem;
  line-height: 1.55;
}
#cookie-body a { color: var(--accent); text-decoration: underline; }
#cookie-actions { display: flex; gap: 0.7rem; flex-wrap: wrap; }
#cookie-accept-btn,
#cookie-decline-btn {
  padding: 0.58rem 1.35rem;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid rgba(88,225,255,0.22);
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.18s, color 0.18s, transform 0.18s;
}
#cookie-accept-btn {
  background: linear-gradient(135deg, var(--accent), #ff8f3a);
  color: #081826;
}
#cookie-accept-btn:hover,
#cookie-decline-btn:hover { transform: translateY(-1px); }
#cookie-decline-btn {
  background: transparent;
  color: var(--accent2);
}
@media (max-width: 760px) {
  header { padding: 0.85rem 1rem; flex-wrap: wrap; }
  nav { gap: 0.8rem; }
  nav a { font-size: 0.82rem; }
  #action-btn { width: 100%; margin-left: 0; justify-content: center; }
}
@media (max-width: 640px) {
  #game-section { padding: 1rem 0.7rem 1.5rem; }
  .about-grid { padding: 0 0.7rem; }
  .policy-container { margin: 1.2rem 0.7rem 0; padding: 1.2rem 1rem; }
  .overlay-title { font-size: 1.55rem; }
  .overlay-sub { font-size: 0.9rem; }
  .controls-grid { grid-template-columns: 1fr; }
}
@media (max-width: 540px) {
  #cookie-inner { padding: 0.9rem 1rem; }
  #cookie-actions { flex-direction: column; }
  #cookie-accept-btn, #cookie-decline-btn { width: 100%; text-align: center; }
}