/* CODE BROWN: a septic survival game. Lanik Pumping Service. */

:root {
  --red: #c8202b;
  --red-dark: #9c1820;
  --blue: #1c3f8f;
  --blue-dark: #142e6b;
  --ink: #1a1a1a;
  --cream: #f5f3ee;
  --hazard: #f4c20d;
  --hazard-dark: #c79a05;
  --charcoal: #14161a;
  --poo: #8a5a33;
  --poo-dark: #5f3c1e;
  --gold: #ffc53d;
  --font: "Baloo 2", "Arial Rounded MT Bold", "Segoe UI", Arial, sans-serif;
}

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

html, body { height: 100%; overflow: hidden; }

body {
  position: fixed;
  inset: 0;
  font-family: var(--font);
  background: var(--charcoal);
  color: var(--cream);
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
  -webkit-tap-highlight-color: transparent;
  overscroll-behavior: none;
}

.hide { display: none !important; }

/* ---------- letterbox frame ---------- */

#viewport {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background:
    linear-gradient(rgba(20, 22, 26, 0.92), rgba(20, 22, 26, 0.86)),
    repeating-linear-gradient(45deg, #262009 0 26px, #16181c 26px 52px);
}

#stage {
  position: absolute;
  left: 0;
  top: 0;
  width: 480px;
  height: 800px;
  transform-origin: 0 0;
  overflow: hidden;
  background: var(--charcoal);
  box-shadow: 0 0 0 4px rgba(0, 0, 0, 0.45), 0 22px 60px rgba(0, 0, 0, 0.6);
}

#game { position: absolute; left: 0; top: 0; width: 480px; height: 800px; }

#flash {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.25s ease-out;
  z-index: 5;
}
#flash.red { background: rgba(200, 32, 43, 0.30); opacity: 1; transition: none; }
#flash.white { background: rgba(255, 255, 255, 0.5); opacity: 1; transition: none; }

/* ---------- HUD ---------- */

#hud {
  position: absolute;
  left: 0; right: 0; top: 0;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 10px 12px 0;
  pointer-events: none;
  z-index: 10;
}

#hud-left { display: flex; flex-direction: column; gap: 4px; min-width: 130px; }

#hud-score {
  font-weight: 800;
  font-size: 34px;
  line-height: 1;
  color: #fff;
  text-shadow: 0 3px 0 var(--ink), 2px 0 0 var(--ink), -2px 0 0 var(--ink), 0 -2px 0 var(--ink);
}

#hud-combo {
  align-self: flex-start;
  font-weight: 800;
  font-size: 17px;
  color: var(--ink);
  background: var(--gold);
  border: 3px solid var(--ink);
  border-radius: 999px;
  padding: 1px 12px;
  transform: rotate(-3deg);
}
#hud-combo.pop { animation: comboPop 0.3s ease-out; }
@keyframes comboPop {
  0% { transform: rotate(-3deg) scale(1.6); }
  100% { transform: rotate(-3deg) scale(1); }
}

.chip {
  font-weight: 800;
  font-size: 15px;
  color: var(--cream);
  background: rgba(20, 22, 26, 0.75);
  border: 3px solid var(--ink);
  border-radius: 999px;
  padding: 3px 14px;
  letter-spacing: 0.5px;
}
.chip-gold { color: var(--ink); background: var(--gold); }

#hud-wave { margin-top: 4px; }

#hud-right { display: flex; gap: 8px; pointer-events: auto; }

.hud-btn {
  width: 46px;
  height: 46px;
  border: 3px solid var(--ink);
  border-radius: 14px;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font);
  font-weight: 800;
  font-size: 20px;
  box-shadow: 0 4px 0 rgba(0, 0, 0, 0.5);
  cursor: pointer;
}
.hud-btn:active { transform: translateY(3px); box-shadow: 0 1px 0 rgba(0, 0, 0, 0.5); }
.hud-btn.off { background: #8b8b83; color: #3a3a35; }

/* ---------- buttons ---------- */

.btn {
  display: block;
  font-family: var(--font);
  font-weight: 800;
  font-size: 24px;
  letter-spacing: 1px;
  color: #fff;
  text-align: center;
  text-decoration: none;
  background: var(--c, var(--red));
  border: none;
  border-radius: 18px;
  padding: 14px 30px;
  min-width: 250px;
  cursor: pointer;
  text-shadow: 0 2px 0 rgba(0, 0, 0, 0.35);
  box-shadow: 0 6px 0 var(--cd, var(--red-dark)), 0 12px 22px rgba(0, 0, 0, 0.4);
  transition: transform 0.05s;
}
.btn:active { transform: translateY(5px); box-shadow: 0 1px 0 var(--cd, var(--red-dark)), 0 4px 10px rgba(0, 0, 0, 0.4); }

.btn-red { --c: var(--red); --cd: var(--red-dark); }
.btn-blue { --c: var(--blue); --cd: var(--blue-dark); }
.btn-yellow { --c: var(--hazard); --cd: var(--hazard-dark); color: var(--ink); text-shadow: none; }
.btn-ghost { --c: #33363d; --cd: #202329; font-size: 18px; }

.btn-huge { font-size: 40px; padding: 16px 30px; min-width: 280px; }

.btn-call {
  font-size: 36px;
  min-width: 320px;
  padding: 22px 30px;
  transform: scale(0);
}
.btn-call.show { animation: callIn 0.45s cubic-bezier(0.2, 1.6, 0.4, 1) forwards, callPulse 1s 0.5s ease-in-out infinite alternate; }
@keyframes callIn { to { transform: scale(1); } }
@keyframes callPulse { from { transform: scale(1); } to { transform: scale(1.07); } }

/* ---------- screens ---------- */

#screens .screen {
  position: absolute;
  inset: 0;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 26px;
  text-align: center;
  z-index: 20;
}
#screens .screen.on { display: flex; }

.scr-h {
  font-size: 40px;
  font-weight: 800;
  color: #fff;
  text-shadow: 0 4px 0 var(--ink), 3px 0 0 var(--ink), -3px 0 0 var(--ink), 0 -3px 0 var(--ink);
  transform: rotate(-2deg);
}

#scr-howto, #scr-results, #scr-pause, #scr-calling {
  background: rgba(16, 18, 22, 0.93);
}

/* title */

#scr-title {
  justify-content: space-between;
  background: linear-gradient(rgba(16, 18, 22, 0.55), rgba(16, 18, 22, 0) 30%, rgba(16, 18, 22, 0) 62%, rgba(16, 18, 22, 0.78));
}

.title-top { margin-top: 44px; }

.logo { line-height: 0.86; transform: rotate(-3deg); animation: logoBob 2.6s ease-in-out infinite alternate; }
@keyframes logoBob { from { transform: rotate(-3deg) translateY(0); } to { transform: rotate(-3deg) translateY(-8px); } }

.logo-code, .logo-brown { display: block; font-weight: 800; letter-spacing: 2px; }

.logo-code {
  font-size: 64px;
  color: var(--cream);
  text-shadow: 0 5px 0 var(--ink), 3px 0 0 var(--ink), -3px 0 0 var(--ink), 0 -3px 0 var(--ink), 0 12px 22px rgba(0, 0, 0, 0.6);
}

.logo-brown {
  font-size: 96px;
  color: var(--poo);
  text-shadow: 0 6px 0 var(--poo-dark), 4px 0 0 var(--ink), -4px 0 0 var(--ink), 0 -4px 0 var(--ink), 0 10px 0 var(--ink), 0 20px 30px rgba(0, 0, 0, 0.65);
}

.logo-sub {
  margin-top: 14px;
  font-weight: 800;
  font-size: 19px;
  letter-spacing: 4px;
  color: var(--ink);
  background: var(--hazard);
  border: 3px solid var(--ink);
  border-radius: 8px;
  display: inline-block;
  padding: 3px 16px;
  transform: rotate(-2deg);
  box-shadow: 0 4px 0 rgba(0, 0, 0, 0.4);
}

.title-mid { display: flex; flex-direction: column; align-items: center; gap: 12px; }

#title-mascot {
  width: 148px;
  height: 148px;
  margin-bottom: -4px;
  transform: rotate(-2deg);
  filter: drop-shadow(0 8px 10px rgba(0, 0, 0, 0.4));
  animation: mascotBob 2.2s ease-in-out infinite alternate;
}
@keyframes mascotBob { from { transform: rotate(-2deg) translateY(0); } to { transform: rotate(-2deg) translateY(-6px); } }

.title-bottom { display: flex; flex-direction: column; gap: 6px; margin-bottom: 8px; }

.brandline { font-size: 15px; font-weight: 600; color: var(--cream); opacity: 0.95; }
.brandline b { color: #fff; letter-spacing: 0.5px; }
.dot { color: var(--hazard); }

.slogan { font-size: 17px; font-weight: 800; color: var(--hazard); transform: rotate(-1deg); }

/* how to */

.how-card {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  max-width: 420px;
  background: var(--cream);
  color: var(--ink);
  border: 4px solid var(--ink);
  border-radius: 18px;
  padding: 12px 16px;
  text-align: left;
  box-shadow: 0 6px 0 rgba(0, 0, 0, 0.45);
}
.how-card img { width: 64px; height: 64px; flex: 0 0 64px; }
.how-card p { font-size: 17px; font-weight: 600; line-height: 1.25; }
.how-card b { color: var(--red); }

/* fact (Lanik Guy tip card) */

#scr-fact {
  justify-content: flex-end;
  gap: 8px;
  padding-bottom: 46px;
  background: linear-gradient(rgba(16, 18, 22, 0) 30%, rgba(16, 18, 22, 0.88) 62%);
}

#tip-mascot { width: 150px; height: 150px; animation: tipIn 0.4s cubic-bezier(0.2, 1.5, 0.4, 1); }
@keyframes tipIn { from { transform: translateY(80px) scale(0.4); } }

.fact-box {
  width: 100%;
  max-width: 420px;
  background: var(--cream);
  color: var(--ink);
  border: 4px solid var(--ink);
  border-radius: 18px;
  padding: 14px 18px;
  box-shadow: 0 6px 0 rgba(0, 0, 0, 0.45);
}

#fact-title { font-weight: 800; font-size: 16px; letter-spacing: 2px; color: var(--red); margin-bottom: 4px; }
#fact-text { font-weight: 600; font-size: 19px; line-height: 1.3; }

.tapline { font-size: 14px; font-weight: 600; opacity: 0.8; letter-spacing: 1px; animation: tapBlink 1.1s ease-in-out infinite alternate; }
@keyframes tapBlink { from { opacity: 0.85; } to { opacity: 0.35; } }

/* critical */

#scr-critical { gap: 20px; background: none; }

#crit-title {
  font-size: 52px;
  font-weight: 800;
  color: #fff;
  text-shadow: 0 5px 0 var(--red-dark), 3px 0 0 var(--ink), -3px 0 0 var(--ink), 0 -3px 0 var(--ink);
  background: var(--red);
  border: 4px solid var(--ink);
  border-radius: 16px;
  padding: 6px 24px;
  transform: rotate(-2deg);
  animation: critShake 0.5s ease-in-out infinite;
}
@keyframes critShake {
  0%, 100% { transform: rotate(-2deg); }
  25% { transform: rotate(-1deg) translateX(-3px); }
  75% { transform: rotate(-3deg) translateX(3px); }
}

#crit-sub {
  font-size: 21px;
  font-weight: 800;
  color: var(--cream);
  text-shadow: 0 2px 0 var(--ink);
  background: rgba(16, 18, 22, 0.72);
  border-radius: 12px;
  padding: 6px 14px;
}

/* calling */

.phone-card {
  width: 100%;
  max-width: 380px;
  background: var(--cream);
  color: var(--ink);
  border: 4px solid var(--ink);
  border-radius: 24px;
  padding: 30px 22px;
  box-shadow: 0 10px 0 rgba(0, 0, 0, 0.5);
  animation: phoneRing 0.6s ease-in-out 2;
}
@keyframes phoneRing {
  0%, 100% { transform: rotate(0); }
  20% { transform: rotate(-2deg); }
  60% { transform: rotate(2deg); }
}

.phone-head { font-weight: 800; font-size: 22px; letter-spacing: 1px; }
.phone-num { font-weight: 800; font-size: 27px; color: var(--red); margin: 4px 0 16px; }
.phone-line { font-weight: 600; font-size: 19px; min-height: 52px; line-height: 1.3; }

/* results */

#scr-results { gap: 10px; padding-top: 34px; }

#res-title {
  font-size: 37px;
  font-weight: 800;
  color: #fff;
  text-shadow: 0 4px 0 var(--ink), 3px 0 0 var(--ink), -3px 0 0 var(--ink), 0 -3px 0 var(--ink);
  transform: rotate(-2deg);
}
#res-title.rescued { color: var(--hazard); }

#res-gradewrap { display: flex; align-items: center; gap: 16px; }

#res-grade {
  width: 92px;
  height: 92px;
  border-radius: 50%;
  border: 5px solid var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 56px;
  font-weight: 800;
  color: #fff;
  text-shadow: 0 3px 0 rgba(0, 0, 0, 0.4);
  background: var(--blue);
  box-shadow: 0 6px 0 rgba(0, 0, 0, 0.45);
}
#res-grade.g-s { background: var(--gold); color: var(--ink); text-shadow: none; }
#res-grade.g-a { background: #3fa02b; }
#res-grade.g-b { background: var(--blue); }
#res-grade.g-c { background: #8a6d3b; }
#res-grade.g-d { background: #6b4a26; }
#res-grade.g-f { background: var(--red); }

#res-grade-col { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
#res-grade-title { font-size: 24px; font-weight: 800; color: var(--hazard); text-shadow: 0 2px 0 var(--ink); transform: rotate(-1deg); }
.res-chips { display: flex; flex-wrap: wrap; gap: 6px; }

#res-stats {
  list-style: none;
  width: 100%;
  max-width: 400px;
  font-size: 16px;
  font-weight: 600;
  color: var(--cream);
}
#res-stats li { display: flex; justify-content: space-between; gap: 12px; padding: 2px 6px; }
#res-stats li b { color: var(--gold); }

.res-cta {
  width: 100%;
  max-width: 420px;
  background: var(--cream);
  color: var(--ink);
  border: 4px solid var(--ink);
  border-radius: 18px;
  padding: 14px 16px 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  box-shadow: 0 6px 0 rgba(0, 0, 0, 0.45);
}
.res-cta-headrow { display: flex; align-items: center; gap: 10px; }
#res-mascot { width: 62px; height: 62px; }
.res-cta-head { font-weight: 800; font-size: 19px; }
.res-cta .btn { font-size: 21px; min-width: 0; width: 100%; }
.res-brandline { font-size: 13px; font-weight: 600; }
.res-potty { font-size: 13px; font-weight: 600; opacity: 0.75; line-height: 1.25; }

.res-btns { display: flex; gap: 10px; }
.res-btns .btn { font-size: 19px; min-width: 0; padding: 12px 20px; }

#scr-results .slogan { font-size: 15px; }

/* pause */

.pause-tank-note { font-size: 15px; font-weight: 600; opacity: 0.7; margin-top: -8px; }

/* wave banner */

#wave-banner {
  position: absolute;
  left: 0; right: 0; top: 34%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  pointer-events: none;
  z-index: 15;
  opacity: 0;
}
#wave-banner.show { animation: bannerIn 1.9s ease-out forwards; }
@keyframes bannerIn {
  0% { opacity: 0; transform: scale(0.6); }
  12% { opacity: 1; transform: scale(1.05); }
  18% { transform: scale(1); }
  82% { opacity: 1; transform: scale(1); }
  100% { opacity: 0; transform: scale(1.04); }
}

#wb-name {
  font-size: 42px;
  font-weight: 800;
  color: #fff;
  text-shadow: 0 4px 0 var(--ink), 3px 0 0 var(--ink), -3px 0 0 var(--ink), 0 -3px 0 var(--ink);
  background: var(--red);
  border: 4px solid var(--ink);
  border-radius: 14px;
  padding: 2px 22px;
  transform: rotate(-2deg);
}

#wb-sub {
  font-size: 18px;
  font-weight: 800;
  color: var(--ink);
  background: var(--hazard);
  border: 3px solid var(--ink);
  border-radius: 999px;
  padding: 2px 16px;
  transform: rotate(-1deg);
}

/* skip + rotate + fps */

#scr-skip {
  position: absolute;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  font-weight: 800;
  font-size: 16px;
  letter-spacing: 1px;
  color: var(--cream);
  background: rgba(16, 18, 22, 0.7);
  border: 3px solid var(--ink);
  border-radius: 999px;
  padding: 5px 18px;
  pointer-events: none;
  z-index: 30;
  animation: tapBlink 1s ease-in-out infinite alternate;
}

#rotate-hint {
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  font-weight: 600;
  font-size: 15px;
  color: var(--ink);
  background: var(--hazard);
  border: 3px solid var(--ink);
  border-radius: 999px;
  padding: 4px 16px;
  pointer-events: none;
  z-index: 40;
}

#fps-badge {
  position: absolute;
  left: 6px;
  bottom: 6px;
  font: 600 12px monospace;
  color: #9f9;
  background: rgba(0, 0, 0, 0.6);
  padding: 2px 6px;
  border-radius: 6px;
  pointer-events: none;
  z-index: 50;
}

/* noscript */

.noscript-box {
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  max-width: 420px;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font);
  font-weight: 600;
  font-size: 17px;
  line-height: 1.4;
  border: 4px solid var(--ink);
  border-radius: 18px;
  padding: 22px;
  text-align: center;
  z-index: 999;
}

/* reduced motion */

@media (prefers-reduced-motion: reduce) {
  .logo, #crit-title, .btn-call.show, .phone-card, .tapline, #scr-skip, #tip-mascot, #title-mascot { animation: none !important; }
  .btn-call { transform: scale(1); }
}