:root { color-scheme: dark; font-family: Inter, ui-sans-serif, system-ui, sans-serif; }
* { box-sizing: border-box; }
html, body, main { width: 100%; height: 100%; margin: 0; overflow: hidden; }
body { background: #1a237e; color: #fff; }
canvas { display: block; position: fixed; inset: 0; }

.retro-title { font-family: 'Press Start 2P', cursive; text-shadow: 0 0 10px rgba(0, 191, 255, 0.6), 0 0 22px rgba(0, 191, 255, 0.35); }
.retro-title.small { font-size: .85rem; line-height: 1.5; letter-spacing: 0; }

.panel { position: fixed; z-index: 2; top: max(20px, env(safe-area-inset-top)); left: max(22px, env(safe-area-inset-left)); pointer-events: none; }
.panel .mode-toggle, .panel button { pointer-events: auto; }
.eyebrow { color: #7bd8ff; letter-spacing: .2em; font-size: .7rem; font-weight: 800; margin: 0 0 7px; }
h1 { margin: 0; font-size: clamp(1.1rem, 3vw, 2.1rem); line-height: 1.35; letter-spacing: 0; }
h1 span { color: #ffdb00; }
.panel > p:not(.eyebrow) { color: #b7c0d0; margin: 10px 0 14px; font-size: .85rem; }

.mode-toggle { display: flex; gap: 8px; }
.mode-toggle button { font-family: 'Press Start 2P', cursive; font-size: .55rem; color: #dce7f7; background: rgba(5,10,18,.62); border: 2px solid rgba(255,255,255,.25); border-radius: 8px; padding: 10px 12px; cursor: pointer; letter-spacing: .05em; }
.mode-toggle button:hover { border-color: #7bd8ff; }
.mode-toggle button.active { background: rgba(84,184,255,.25); border-color: #00BFFF; color: #fff; box-shadow: 0 0 14px rgba(0,191,255,.35); }

/* Dog mode panel */
.dog-panel { position: fixed; z-index: 2; right: max(22px, env(safe-area-inset-right)); top: max(20px, env(safe-area-inset-top)); width: min(340px, calc(100vw - 44px)); background: rgba(5,10,18,.72); border: 2px solid rgba(0,191,255,.5); border-radius: 12px; padding: 16px; backdrop-filter: blur(10px); }
#breed-title { margin: 0 0 8px; color: #ffdb00; min-height: 1.3em; }
#sprite-preview { display: none; margin: 0 auto 10px; max-width: 110px; max-height: 110px; image-rendering: pixelated; }
#sprite-preview.show { display: block; }
#breed-description { color: #dce7f7; font-size: .78rem; line-height: 1.55; margin: 0 0 12px; max-height: 130px; overflow-y: auto; }
.dog-controls { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.dog-controls button { font-family: 'Press Start 2P', cursive; font-size: .5rem; color: #fff; background: #283593; border: 2px solid #00BFFF; border-radius: 6px; padding: 8px 10px; cursor: pointer; }
.dog-controls button:hover { background: #3949ab; border-color: #fff; }
.dog-controls button:disabled { opacity: .4; cursor: default; }
#breed-input { width: 100%; background: #283593; border: 2px solid #00BFFF; border-radius: 6px; color: #fff; padding: 10px; font-size: .85rem; }
#breed-input::placeholder { color: rgba(255,255,255,.6); }
#breed-input:focus { outline: none; border-color: #fff; }
#breed-input:disabled { opacity: .5; }
.generator-status { color: #7bd8ff; font-size: .7rem; margin: 10px 0 0; min-height: 1em; }

/* Retro three-dot loading animation (same as the homepage game) */
@keyframes retroDot1 { 0%, 9% { opacity: 0; } 10%, 39% { opacity: 1; } 40%, 100% { opacity: 0; } }
@keyframes retroDot2 { 0%, 19% { opacity: 0; } 20%, 49% { opacity: 1; } 50%, 100% { opacity: 0; } }
@keyframes retroDot3 { 0%, 29% { opacity: 0; } 30%, 59% { opacity: 1; } 60%, 100% { opacity: 0; } }
.retro-loading-dots { display: none; gap: 4px; justify-content: center; align-items: center; margin-top: 10px; }
.retro-loading-dots.show { display: flex; }
.retro-dot { width: 8px; height: 8px; background-color: #FFFFFF; border-radius: 0; opacity: 0; animation-duration: 1.8s; animation-iteration-count: infinite; animation-timing-function: steps(1, end); }
.retro-dot:nth-child(1) { animation-name: retroDot1; }
.retro-dot:nth-child(2) { animation-name: retroDot2; }
.retro-dot:nth-child(3) { animation-name: retroDot3; }

/* Rain mode UI */
#rain { position: fixed; z-index: 3; right: max(24px, env(safe-area-inset-right)); top: max(24px, env(safe-area-inset-top)); border: 1px solid rgba(255,255,255,.35); border-radius: 99px; padding: 12px 18px; background: rgba(84,184,255,.16); color: white; font-weight: 800; letter-spacing: .08em; cursor: pointer; backdrop-filter: blur(12px); box-shadow: 0 8px 35px rgba(25,130,210,.18); }
#rain:hover { background: rgba(84,184,255,.28); transform: translateY(-1px); }
.meter { position: fixed; z-index: 2; left: 50%; bottom: max(24px, env(safe-area-inset-bottom)); transform: translateX(-50%); width: min(460px, 70vw); pointer-events: none; text-align: center; }
.meter > div:first-child { display: flex; justify-content: space-between; align-items: end; font-size: .7rem; letter-spacing: .18em; margin-bottom: 8px; }
.meter strong { color: #a9e8ff; font-size: 1.15rem; }
.track { height: 12px; overflow: hidden; border-radius: 99px; background: rgba(255,255,255,.13); border: 1px solid rgba(255,255,255,.1); }
#fill { height: 100%; width: 0; border-radius: inherit; background: linear-gradient(90deg,#279fff,#dff8ff); box-shadow: 0 0 22px #54b8ff; transition: width .2s ease; }
.meter p { color: #8795a9; font-size: .68rem; letter-spacing: .04em; margin: 8px 0 0; }
#reset { position: fixed; z-index: 3; right: 24px; bottom: 24px; color: #8390a2; background: none; border: 0; cursor: pointer; font-size: .65rem; letter-spacing: .18em; }

/* Mode visibility */
.mode-dog #rain, .mode-dog .meter, .mode-dog #reset { display: none; }
.mode-rain .dog-panel, .mode-snow .dog-panel { display: none; }

/* Instructions overlay */
.intro-overlay { position: fixed; inset: 0; z-index: 20; background: rgba(5, 8, 15, .88); display: flex; align-items: center; justify-content: center; padding: 20px; }
.intro-overlay.hidden { display: none; }
.intro-card { width: min(560px, 100%); max-height: 90vh; overflow-y: auto; background: #1a237e; border: 3px solid #00BFFF; border-radius: 12px; padding: 26px; text-align: center; box-shadow: 0 0 30px rgba(0,191,255,.5); }
.intro-card h2 { margin: 0 0 6px; color: #fff; font-size: 1rem; }
.intro-sub { color: #7bd8ff; font-size: .8rem; margin: 0 0 18px; letter-spacing: .08em; }
.intro-card ul { text-align: left; color: #dce7f7; font-size: .82rem; line-height: 1.6; margin: 0 0 20px; padding-left: 20px; }
.intro-card li { margin-bottom: 10px; }
.intro-card strong { color: #ffdb00; }
#start { font-family: 'Press Start 2P', cursive; font-size: .65rem; color: #fff; background: #4CAF50; border: 2px solid #fff; border-radius: 8px; padding: 14px 18px; cursor: pointer; }
#start:hover { background: #45a049; }

@media (max-width: 650px) {
  .panel { right: 18px; }
  .dog-panel { top: auto; bottom: max(16px, env(safe-area-inset-bottom)); right: 50%; transform: translateX(50%); width: calc(100vw - 32px); }
  #breed-description { max-height: 84px; }
  #rain { top: auto; right: 50%; bottom: 92px; transform: translateX(50%); }
  #rain:hover { transform: translateX(50%); }
  .meter { width: calc(100vw - 40px); }
  .mode-rain #reset, .mode-snow #reset { bottom: auto; top: 24px; }
}
@media (prefers-reduced-motion: reduce) { #fill, #rain { transition: none; } }