* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { width: 100%; height: 100%; overflow: hidden; background: #000; }
body { font-family: 'Press Start 2P', monospace; color: #fff; user-select: none; -webkit-user-select: none; touch-action: none; }
#game { position: fixed; inset: 0; }
#game canvas { display: block; width: 100%; height: 100%; }

#hud {
  position: fixed; top: 0; left: 0; right: 0; display: flex; justify-content: space-around;
  padding: 14px 16px; font-size: clamp(9px, 1.6vw, 18px); line-height: 1.7;
  text-shadow: 2px 2px 0 #000, -1px -1px 0 #000; pointer-events: none; z-index: 5;
}
#hud .col { text-align: center; min-width: 4em; }
.coin-ico { display: inline-block; width: .7em; height: 1em; background: #f8c800; border-radius: 45%; box-shadow: inset -2px 0 0 #b07000; vertical-align: -2px; margin-right: 3px; animation: coinflash 1s infinite; }
@keyframes coinflash { 50% { background: #fff0a0; } }

.overlay {
  position: fixed; inset: 0; display: none; flex-direction: column; align-items: center; justify-content: center;
  gap: 28px; z-index: 10; text-align: center; padding: 16px;
}
.overlay.show { display: flex; }

#title { background: radial-gradient(ellipse at center, rgba(0,0,0,.15), rgba(0,0,0,.55)); }
.logo {
  background: linear-gradient(#e0662a, #b8400c); border: 4px solid #3a1400; border-radius: 10px;
  padding: 26px 40px 22px; box-shadow: 0 8px 0 #3a1400, 0 16px 40px rgba(0,0,0,.5);
  transform: perspective(600px) rotateX(12deg);
  animation: logoFloat 3.2s ease-in-out infinite;
}
@keyframes logoFloat {
  0%, 100% { transform: perspective(600px) rotateX(12deg) translateY(0) rotateZ(-1deg); }
  50% { transform: perspective(600px) rotateX(8deg) translateY(-8px) rotateZ(1deg); }
}
.logo .l1 { font-size: clamp(14px, 3vw, 28px); color: #fff; text-shadow: 3px 3px 0 #3a1400; text-align: left; }
.logo .l2 { font-size: clamp(22px, 6vw, 58px); color: #fff; text-shadow: 4px 4px 0 #3a1400; margin: 10px 0; }
.logo .l3 { font-size: clamp(18px, 4.5vw, 44px); color: #ffd23a; text-shadow: 4px 4px 0 #3a1400; text-align: right; }
.blink { font-size: clamp(10px, 1.8vw, 18px); animation: blink 1s steps(2) infinite; text-shadow: 2px 2px 0 #000; }
@keyframes blink { 50% { opacity: 0; } }
.controls { font-size: clamp(8px, 1.2vw, 12px); line-height: 2.2; color: #fff; text-shadow: 2px 2px 0 #000; background: rgba(0,0,0,.35); padding: 12px 20px; border-radius: 8px; }
.top { font-size: clamp(9px, 1.4vw, 14px); text-shadow: 2px 2px 0 #000; }

#intro { background: #000; font-size: clamp(14px, 2.4vw, 24px); }
#intro-name { font-size: clamp(9px, 1.4vw, 14px); color: #ffd23a; }
.lives-row { display: flex; align-items: center; gap: 16px; }
.mini-mario { width: 28px; height: 36px; background:
  linear-gradient(#d82800 0 25%, #ffc090 25% 50%, #d82800 50% 70%, #2038ec 70%); border-radius: 4px; display: inline-block; }

#msg { background: rgba(0,0,0,.55); font-size: clamp(16px, 3vw, 32px); text-shadow: 3px 3px 0 #000; }
#msg-sub { font-size: clamp(9px, 1.4vw, 14px); line-height: 2; }

#pause { position: fixed; inset: 0; display: none; align-items: center; justify-content: center; font-size: 32px; z-index: 11; background: rgba(0,0,0,.4); text-shadow: 3px 3px 0 #000; }
#pause.show { display: flex; }

#touch { position: fixed; left: 0; right: 0; bottom: 0; display: none; justify-content: space-between; padding: 18px; z-index: 12; pointer-events: none; }
#touch .pad { display: flex; gap: 14px; pointer-events: auto; }
#touch button {
  width: 68px; height: 68px; border-radius: 50%; border: 3px solid rgba(255,255,255,.7); background: rgba(0,0,0,.35);
  color: #fff; font-family: inherit; font-size: 18px; touch-action: none;
}
#touch button.a { background: rgba(216,40,0,.55); }
#touch button.b { background: rgba(32,56,236,.55); }
body.touch #touch { display: flex; }

.select { display: flex; align-items: center; gap: 14px; font-size: clamp(9px, 1.5vw, 15px); text-shadow: 2px 2px 0 #000; background: rgba(0,0,0,.45); padding: 10px 14px; border-radius: 8px; color: #ffd23a; }
.select button { font-family: inherit; font-size: inherit; background: #d82800; color: #fff; border: 2px solid #fff; border-radius: 6px; padding: 6px 10px; cursor: pointer; }
.select button:hover { background: #ff4a20; }
#intro-hint { font-size: clamp(8px, 1.2vw, 12px); color: #9fdcff; min-height: 1em; }
#toast { position: fixed; left: 50%; top: 22%; transform: translateX(-50%); display: none; z-index: 9; text-align: center;
  font-size: clamp(12px, 2.4vw, 24px); line-height: 1.4; text-shadow: 3px 3px 0 #000; background: rgba(0,0,0,.5); padding: 18px 26px; border-radius: 10px; }
#toast.show { display: block; }

#vignette { position: fixed; inset: 0; pointer-events: none; z-index: 4;
  background: radial-gradient(ellipse at 50% 50%, rgba(0,0,0,0) 58%, rgba(0,0,0,.38) 100%); }
@property --r { syntax: '<percentage>'; inherits: false; initial-value: 150%; }
#iris { position: fixed; inset: 0; pointer-events: none; z-index: 8; --r: 150%;
  background: radial-gradient(circle at 50% 58%, transparent var(--r), #000 calc(var(--r) + 0.4%)); }
#iris.close { animation: irisClose .65s ease-in forwards; }
#iris.open { animation: irisOpen .8s ease-out forwards; }
@keyframes irisClose { from { --r: 150%; } to { --r: 0%; } }
@keyframes irisOpen { from { --r: 0%; } to { --r: 150%; } }
#hud-score, #hud-coins { display: inline-block; }
.bump { animation: hudBump .25s ease-out; }
@keyframes hudBump { 0% { transform: scale(1.35); color: #ffe060; } 100% { transform: scale(1); } }

/* title menu */
.menu { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }
.mbtn { font-family: inherit; font-size: clamp(10px, 1.5vw, 15px); color: #fff; background: linear-gradient(#5a6cff, #2a36b8); border: 3px solid #fff;
  border-radius: 10px; padding: 12px 18px; cursor: pointer; text-shadow: 2px 2px 0 #000; box-shadow: 0 0 0 3px #000, 0 6px 0 #000;
  transition: transform .1s, filter .1s; }
.mbtn.go { background: linear-gradient(#ff5a4a, #c01818); }
.mbtn:hover { transform: translateY(-2px); filter: brightness(1.15); }
.mbtn:active { transform: translateY(3px); box-shadow: 0 0 0 3px #000, 0 2px 0 #000; }
#title.selecting .menu, #title.selecting .controls { display: none; }
.ls-back { font-family: inherit; font-size: clamp(8px, 1vw, 10px); color: #fff; background: #3a2a5a; border: 2px solid #b8c0ff; border-radius: 6px;
  padding: 6px 12px; cursor: pointer; text-shadow: 1px 1px 0 #000; }
.ls-back:hover { background: #54407e; }

/* level select */
#levelsel { display: none; flex-direction: column; align-items: center; gap: 10px; background: rgba(10,6,24,.72); border: 3px solid #ffd23a;
  border-radius: 12px; padding: 12px 14px; box-shadow: 0 0 0 3px #000, 0 10px 40px rgba(0,0,0,.6); max-width: calc(100vw - 32px); }
#title.selecting #levelsel { display: flex; animation: lsPop .45s cubic-bezier(.2,1.6,.4,1); }
@keyframes lsPop { from { transform: scale(.3) rotate(-6deg); opacity: 0; } to { transform: none; opacity: 1; } }
.ls-title { color: #ffd23a; font-size: clamp(9px, 1.4vw, 14px); text-shadow: 2px 2px 0 #000; animation: lsGlow 1.2s ease-in-out infinite alternate; }
@keyframes lsGlow { to { color: #fff; text-shadow: 2px 2px 0 #000, 0 0 12px #ffd23a; } }
.ls-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; }
.ls-grid button { font-family: inherit; color: #fff; border: 2px solid rgba(255,255,255,.35); border-radius: 7px; cursor: pointer; padding: 6px 8px;
  display: flex; flex-direction: column; align-items: flex-start; gap: 3px; min-width: 0; text-align: left; text-shadow: 1px 1px 0 #000;
  transition: transform .12s, border-color .12s, box-shadow .12s; }
.ls-grid button b { font-size: clamp(9px, 1.3vw, 13px); color: #ffd23a; }
.ls-grid button span { font-size: clamp(6px, .75vw, 8px); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%; }
.ls-grid button:hover { transform: translateY(-2px); }
.ls-grid button.on { border-color: #fff; transform: scale(1.07); box-shadow: 0 0 0 2px #000, 0 0 16px rgba(255,210,58,.9); z-index: 1; }
.ls-hint { font-size: clamp(7px, .9vw, 9px); color: #b8c0ff; }