/* Hallmark · pre-emit critique: P4 H4 E4 S4 R4 V4
 * Hallmark · genre: playful · macrostructure: Workbench · theme: Sky
 * tone: energetic aviator · audience: phone players · use: one-tap flap & medal hunt
 * enrichment: E5 canvas juice + procedural audio · nav: N7 via hub bar · footer: inline
 */
@import url("../css/tokens.css");

:root {
  --sky-top: #0284C7;
  --sky-mid: #38BDF8;
  --sky-light: #BAE6FD;
  --sky-gold: #FEF08A;
  --sky-amber: #F59E0B;
  --sky-ink: #0F172A;
  --sky-surface: #FFFFFF;
  --sky-surface-soft: rgba(255, 255, 255, 0.92);
  --sky-border: #0F172A;
  --sky-accent: #0284C7;
  --sky-accent-hover: #0369A1;

  --medal-bronze: #CD7F32;
  --medal-silver: #CBD5E1;
  --medal-gold: #F59E0B;
  --medal-platinum: #38BDF8;
}

html, body {
  overflow-x: clip;
}

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

body {
  min-height: 100dvh;
  background-color: var(--sky-light);
  background-image:
    radial-gradient(ellipse 90% 60% at 0% 0%, rgba(56, 189, 248, 0.35) 0 36%, transparent 60%),
    radial-gradient(ellipse 80% 55% at 100% 12%, rgba(254, 240, 138, 0.45) 0 34%, transparent 58%),
    radial-gradient(ellipse 70% 50% at 50% 100%, rgba(186, 230, 253, 0.5) 0 32%, transparent 55%);
  background-attachment: fixed;
  color: var(--sky-ink);
  font-family: var(--font-body);
  font-size: var(--text-md);
  line-height: 1.5;
}

/* Floating cloud ambient backdrop */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    radial-gradient(circle at 10% 20%, rgba(255, 255, 255, 0.4) 0 2.5rem, transparent 2.6rem),
    radial-gradient(circle at 85% 15%, rgba(255, 255, 255, 0.35) 0 3rem, transparent 3.1rem),
    radial-gradient(circle at 92% 65%, rgba(255, 255, 255, 0.3) 0 2.2rem, transparent 2.3rem),
    radial-gradient(circle at 8% 80%, rgba(255, 255, 255, 0.35) 0 2.8rem, transparent 2.9rem);
}

body > * {
  position: relative;
  z-index: 1;
}

/* Header & Hub Nav */
.hub-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding: 0.6rem var(--page-gutter);
  background: var(--sky-top);
  color: #FFFFFF;
  font-size: var(--text-sm);
  border-bottom: 2px solid var(--sky-border);
}

.hub-bar a {
  color: var(--sky-gold);
  font-weight: 700;
  text-decoration: none;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transition: transform var(--dur-micro) var(--ease-press);
}

.hub-bar a:hover {
  text-decoration: underline;
  transform: translateX(-2px);
}

.hub-subtitle {
  font-family: var(--font-label);
  font-size: var(--text-xs);
  opacity: 0.9;
  letter-spacing: 0.02em;
}

/* Ad Rails */
.playyard-ad {
  padding: var(--space-xs) var(--page-gutter);
  display: flex;
  justify-content: center;
}

.ad-well {
  min-height: 50px;
  width: 100%;
  max-width: 728px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Main Layout Shell */
.app-shell {
  max-width: 480px;
  margin: 0.5rem auto var(--space-xl);
  padding: 0 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Game Arena Wrapper */
.game-arena {
  position: relative;
  width: 100%;
  max-width: 400px;
  aspect-ratio: 380 / 640;
  background: #0284C7;
  border: 3px solid var(--sky-border);
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 12px 32px rgba(2, 132, 199, 0.25), 0 4px 12px rgba(15, 23, 42, 0.12);
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}

#game-canvas {
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none;
}

/* HUD Top Bar */
.game-hud {
  position: absolute;
  top: 12px;
  left: 12px;
  right: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  pointer-events: none;
  z-index: 10;
}

.hud-pill {
  background: var(--sky-surface-soft);
  border: 2px solid var(--sky-border);
  border-radius: var(--radius-pill);
  padding: 4px 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-label);
  font-size: var(--text-sm);
  font-weight: 700;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.hud-pill--score {
  font-size: 1.35rem;
  font-weight: 800;
  min-width: 44px;
  justify-content: center;
  color: var(--sky-top);
  border-width: 2.5px;
}

.hud-pill--coins {
  color: #B45309;
}

.hud-pill--coins .coin-icon {
  font-size: 1.1rem;
  line-height: 1;
}

.hud-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  pointer-events: auto;
}

.hud-btn {
  background: var(--sky-surface-soft);
  border: 2px solid var(--sky-border);
  border-radius: 50%;
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--sky-ink);
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  transition: transform var(--dur-micro) var(--ease-press), background var(--dur-short);
}

.hud-btn:hover {
  background: #FFFFFF;
  transform: scale(1.06);
}

.hud-btn:active {
  transform: scale(0.92);
}

/* Ready Screen Prompt */
.ready-prompt {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  z-index: 8;
  padding: 1.5rem;
  text-align: center;
}

.ready-card {
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 3px solid var(--sky-border);
  border-radius: 24px;
  padding: 1.25rem 1.75rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  animation: floatCard 2.5s ease-in-out infinite;
}

@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.ready-card h1 {
  font-size: 1.85rem;
  color: var(--sky-top);
  letter-spacing: -0.03em;
  margin-bottom: 0.25rem;
}

.ready-card p {
  font-size: var(--text-sm);
  color: #475569;
  margin-bottom: 0.75rem;
}

.tap-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  color: var(--sky-amber);
  font-size: 1rem;
  animation: pulseTap 1.2s ease-in-out infinite alternate;
}

@keyframes pulseTap {
  0% { transform: scale(0.96); opacity: 0.85; }
  100% { transform: scale(1.05); opacity: 1; }
}

.tap-icon {
  font-size: 1.4rem;
}

.ready-best {
  margin-top: 0.75rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-label);
  font-size: var(--text-xs);
  color: #64748B;
  background: #F1F5F9;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
}

/* Game Over Overlay Sheet */
.gameover-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  z-index: 20;
  animation: fadeIn 0.25s var(--ease-out);
}

@keyframes fadeIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.gameover-card {
  width: 100%;
  max-width: 320px;
  background: #FFFFFF;
  border: 3px solid var(--sky-border);
  border-radius: 24px;
  padding: 1.5rem;
  text-align: center;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.3);
  animation: springCard 0.4s var(--ease-spring);
}

@keyframes springCard {
  0% { transform: translateY(40px) scale(0.85); opacity: 0; }
  100% { transform: translateY(0) scale(1); opacity: 1; }
}

.gameover-kicker {
  font-family: var(--font-label);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #64748B;
  margin-bottom: 2px;
}

.gameover-card h2 {
  font-size: 1.75rem;
  color: var(--sky-ink);
  margin-bottom: 1rem;
}

/* Score Grid */
.score-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  background: #F8FAFC;
  border: 2px solid #E2E8F0;
  border-radius: 16px;
  padding: 10px;
  margin-bottom: 12px;
}

.score-box {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.score-box__label {
  font-family: var(--font-label);
  font-size: var(--text-xs);
  color: #64748B;
  text-transform: uppercase;
}

.score-box__val {
  font-family: var(--font-label);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--sky-top);
}

.new-badge {
  font-size: 0.65rem;
  font-weight: 800;
  background: #EF4444;
  color: #FFFFFF;
  padding: 2px 6px;
  border-radius: var(--radius-pill);
  animation: pulseNew 0.8s ease-in-out infinite alternate;
}

@keyframes pulseNew {
  0% { transform: scale(0.9); }
  100% { transform: scale(1.1); }
}

/* Medal Box */
.medal-showcase {
  background: #F8FAFC;
  border: 2px solid #E2E8F0;
  border-radius: 16px;
  padding: 10px;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 12px;
  text-align: left;
}

.medal-badge {
  position: relative;
  flex-shrink: 0;
}

.medal-icon-wrap {
  position: relative;
  display: inline-flex;
}

.medal-sparkle {
  position: absolute;
  top: -4px;
  right: -4px;
  font-size: 1.1rem;
  color: #FDE047;
  animation: sparkleSpin 2s linear infinite;
}

@keyframes sparkleSpin {
  0% { transform: scale(0.8) rotate(0deg); opacity: 0.4; }
  50% { transform: scale(1.3) rotate(180deg); opacity: 1; }
  100% { transform: scale(0.8) rotate(360deg); opacity: 0.4; }
}

.medal-info h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--sky-ink);
}

.medal-info p {
  font-size: 0.75rem;
  color: #64748B;
}

/* Primary Action Button */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  border-radius: var(--radius-pill);
  border: 2.5px solid var(--sky-border);
  cursor: pointer;
  text-decoration: none;
  transition: transform var(--dur-micro) var(--ease-press), background var(--dur-short), box-shadow var(--dur-short);
}

.btn--primary {
  width: 100%;
  background: var(--sky-amber);
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.35);
}

.btn--primary:hover {
  background: #D97706;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(245, 158, 11, 0.45);
}

.btn--primary:active {
  transform: translateY(1px);
}

.btn--soft {
  background: #F1F5F9;
  color: var(--sky-ink);
}

.btn--soft:hover {
  background: #E2E8F0;
}

/* Dialog Styles */
dialog {
  border: 3px solid var(--sky-border);
  border-radius: 24px;
  padding: 1.5rem;
  max-width: 360px;
  margin: auto;
  background: #FFFFFF;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
}

dialog::backdrop {
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
}

dialog h2 {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--sky-top);
}

dialog ol {
  padding-left: 1.2rem;
  font-size: var(--text-sm);
  color: #334155;
  margin-bottom: 1.25rem;
}

dialog li {
  margin-bottom: 0.5rem;
}

/* Content Guide Section (Below Canvas) */
.game-guide {
  width: 100%;
  max-width: 640px;
  margin: 2rem auto;
  padding: 1.5rem var(--page-gutter);
  background: var(--sky-surface-soft);
  border: 2px solid var(--sky-border);
  border-radius: 24px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
}

.game-guide h2 {
  font-size: 1.45rem;
  color: var(--sky-ink);
  margin-bottom: 0.75rem;
}

.game-guide h3 {
  font-size: 1.15rem;
  color: var(--sky-top);
  margin-top: 1.25rem;
  margin-bottom: 0.5rem;
}

.game-guide p {
  font-size: var(--text-sm);
  color: #334155;
  margin-bottom: 0.75rem;
  line-height: 1.6;
}

.medal-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: var(--text-sm);
}

.medal-table th, .medal-table td {
  padding: 8px 12px;
  border: 1px solid #CBD5E1;
  text-align: left;
}

.medal-table th {
  background: #F1F5F9;
  font-family: var(--font-label);
  font-size: var(--text-xs);
  text-transform: uppercase;
}

/* Footer */
.site-footer {
  margin-top: 2rem;
  padding: 1.5rem var(--page-gutter);
  text-align: center;
  font-size: var(--text-xs);
  color: #64748B;
  border-top: 1px solid rgba(15, 23, 42, 0.1);
}

.site-footer nav {
  margin-top: 0.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

.site-footer a {
  color: var(--sky-top);
  text-decoration: none;
  font-weight: 600;
}

.site-footer a:hover {
  text-decoration: underline;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Responsive adjustments */
@media (max-width: 480px) {
  .app-shell {
    padding: 0 0.5rem;
  }
  .game-arena {
    border-radius: 20px;
  }
}