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

:root {
  --bg-0: #04060a;
  --bg-1: #090d14;
  --bg-2: #0e1623;
  --line: rgba(104, 200, 255, 0.28);
  --line-strong: rgba(118, 227, 255, 0.58);
  --cyan: #66eeff;
  --mint: #8afff2;
  --red: #ff4c7a;
  --text: #e8f4ff;
  --text-dim: rgba(216, 236, 255, 0.72);
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--bg-0);
  color: var(--text);
  font-family: 'Chakra Petch', sans-serif;
}

#upload-screen {
  position: fixed;
  inset: 0;
  overflow: auto;
  background: radial-gradient(circle at 30% 20%, #132034 0%, #080b12 34%, #04060a 100%);
}

#launcher-parallax {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

#launcher-parallax .layer {
  position: absolute;
  inset: -12%;
}

.fog-a {
  background: radial-gradient(circle at 18% 36%, rgba(87, 177, 255, 0.25), transparent 52%), radial-gradient(circle at 76% 28%, rgba(113, 243, 255, 0.2), transparent 50%);
  animation: fogA 17s linear infinite;
}

.fog-b {
  background: radial-gradient(circle at 60% 70%, rgba(255, 93, 142, 0.12), transparent 45%), radial-gradient(circle at 38% 82%, rgba(105, 167, 255, 0.14), transparent 50%);
  animation: fogB 21s linear infinite reverse;
}

.structures {
  background-image: linear-gradient(90deg, rgba(130, 164, 255, 0.08) 1px, transparent 1px), linear-gradient(rgba(130, 164, 255, 0.06) 1px, transparent 1px);
  background-size: 120px 120px;
  opacity: 0.4;
  animation: structures 40s linear infinite;
}

.silhouettes {
  background: linear-gradient(180deg, transparent 0%, rgba(8, 12, 20, 0.2) 42%, rgba(5, 7, 11, 0.86) 72%, rgba(4, 5, 8, 1) 100%);
}

.streaks {
  background-image: repeating-linear-gradient(120deg, rgba(103, 245, 255, 0.1) 0, rgba(103, 245, 255, 0.1) 2px, transparent 2px, transparent 34px);
  opacity: 0.2;
  animation: streaks 14s linear infinite;
}

.scanlines {
  background-image: linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 100% 3px;
  mix-blend-mode: screen;
  opacity: 0.24;
}

#upload-content {
  position: relative;
  z-index: 2;
  width: min(1200px, 94vw);
  margin: 0 auto;
  padding: 36px 0 42px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

#upload-logo-wrap {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
}

#upload-logo {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(44px, 9vw, 88px);
  letter-spacing: 0.2em;
  line-height: 0.95;
  color: #dff6ff;
  text-shadow: 0 0 18px rgba(102, 238, 255, 0.8), 0 0 46px rgba(102, 238, 255, 0.36);
  animation: logoPulse 3.2s ease-in-out infinite;
}

#upload-tagline {
  text-transform: uppercase;
  letter-spacing: 0.34em;
  font-size: 11px;
  color: rgba(193, 229, 255, 0.7);
}

#launcher-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 16px;
}

.launcher-panel {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(14, 20, 32, 0.86), rgba(8, 12, 18, 0.88));
  border-radius: 10px;
  padding: 14px;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.04) inset, 0 20px 38px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  min-height: 280px;
}

.panel-title {
  text-transform: uppercase;
  letter-spacing: 0.24em;
  font-size: 10px;
  color: #8fdfff;
  margin-bottom: 10px;
}

.recent-title {
  margin-top: 12px;
}

.level-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 420px;
  overflow: auto;
  padding-right: 4px;
}

.level-list::-webkit-scrollbar { width: 6px; }
.level-list::-webkit-scrollbar-thumb { background: rgba(108, 194, 255, 0.35); border-radius: 6px; }

.level-card {
  border: 1px solid rgba(113, 208, 255, 0.25);
  background: rgba(12, 20, 30, 0.76);
  border-radius: 8px;
  padding: 10px;
  display: flex;
  flex-direction: column;
  text-align: left;
  color: var(--text-dim);
  gap: 5px;
  cursor: pointer;
  transition: transform 0.16s ease, border-color 0.16s ease, box-shadow 0.16s ease, color 0.16s ease;
}

.level-card:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  color: #f2fcff;
  box-shadow: 0 0 0 1px rgba(136, 244, 255, 0.16) inset, 0 0 20px rgba(87, 239, 255, 0.24);
}

.level-name {
  font-size: 13px;
  font-weight: 600;
  color: inherit;
  overflow-wrap: anywhere;
}

.level-path {
  font-size: 11px;
  color: rgba(202, 231, 255, 0.62);
  overflow-wrap: anywhere;
}

.level-empty {
  color: rgba(198, 225, 247, 0.54);
  font-size: 12px;
  line-height: 1.4;
  padding: 8px 4px;
}

.drop-zone {
  border: 1px dashed rgba(123, 232, 255, 0.62);
  border-radius: 10px;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 18px;
  background: linear-gradient(145deg, rgba(13, 25, 37, 0.84), rgba(13, 15, 22, 0.8));
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.drop-zone:hover,
.drop-zone.drag-over {
  border-color: #9dfbff;
  box-shadow: 0 0 26px rgba(108, 240, 255, 0.4);
  transform: translateY(-2px);
}

.drop-core {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(16px, 2vw, 22px);
  letter-spacing: 0.16em;
  color: #ddf9ff;
  text-align: center;
}

.drop-sub {
  color: rgba(201, 236, 255, 0.74);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.upload-btn {
  border: 1px solid rgba(120, 240, 255, 0.7);
  background: linear-gradient(180deg, rgba(31, 56, 71, 0.7), rgba(15, 27, 39, 0.78));
  color: #d7f8ff;
  border-radius: 8px;
  padding: 10px 16px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 11px;
  font-family: 'Orbitron', sans-serif;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.upload-btn:hover {
  transform: translateY(-1px);
  border-color: #b8fcff;
  box-shadow: 0 0 18px rgba(112, 243, 255, 0.45);
}

.upload-btn.alt {
  border-color: rgba(255, 113, 150, 0.65);
  background: linear-gradient(180deg, rgba(56, 23, 37, 0.82), rgba(32, 14, 23, 0.86));
}

.meta-preview {
  border: 1px solid rgba(113, 213, 255, 0.22);
  border-radius: 8px;
  padding: 10px;
  background: rgba(10, 17, 25, 0.72);
}

.meta-name {
  color: #f0fbff;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
}

.meta-row {
  font-size: 12px;
  color: rgba(212, 235, 255, 0.74);
}

.launcher-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.version {
  font-family: 'Orbitron', sans-serif;
  letter-spacing: 0.15em;
  font-size: 11px;
  color: rgba(183, 210, 238, 0.64);
}

#game-screen {
  position: fixed;
  inset: 0;
  overflow: hidden;
}

#game-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

#hud {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 58px;
  padding: 8px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(116, 215, 255, 0.36);
  background: linear-gradient(180deg, rgba(5, 10, 15, 0.94), rgba(7, 12, 19, 0.58));
  backdrop-filter: blur(4px);
  z-index: 12;
  pointer-events: none;
}

.hud-group {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.hud-group.center { align-items: center; }
.hud-group.right { align-items: flex-end; }

#hud-level-name {
  font-family: 'Orbitron', sans-serif;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: #9df8ff;
  text-shadow: 0 0 14px rgba(117, 246, 255, 0.72);
}

.hud-line {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 11px;
  color: rgba(211, 239, 255, 0.84);
}

.hud-line span {
  color: #e6fdff;
  font-weight: 700;
}

#hud.low-gdie .hud-line,
#hud.critical .hud-line {
  color: rgba(255, 142, 172, 0.9);
}

#hud.low-gdie .hud-line span,
#hud.critical .hud-line span {
  color: #ffd2df;
}

#hud-gdie-pips {
  display: flex;
  gap: 7px;
  margin-top: 1px;
}

.gdie-pip {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(143, 233, 255, 0.48);
  transition: all 0.2s ease;
}

.gdie-pip.active {
  background: #7ef3ff;
  box-shadow: 0 0 12px rgba(126, 243, 255, 0.65);
}

#hud.low-gdie .gdie-pip.active,
#hud.critical .gdie-pip.active {
  background: #ff628c;
  border-color: rgba(255, 150, 181, 0.8);
  box-shadow: 0 0 12px rgba(255, 120, 157, 0.72);
}

#overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 40;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(5px);
}

#overlay-box {
  width: min(520px, 92vw);
  padding: 26px;
  border-radius: 10px;
  border: 1px solid rgba(108, 229, 255, 0.42);
  background: linear-gradient(180deg, rgba(10, 17, 24, 0.95), rgba(10, 14, 20, 0.95));
  box-shadow: 0 0 30px rgba(71, 208, 255, 0.24);
}

#overlay-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 28px;
  letter-spacing: 0.14em;
  color: #94f5ff;
  margin-bottom: 10px;
}

#overlay-sub {
  font-size: 13px;
  color: rgba(213, 236, 255, 0.78);
  margin-bottom: 18px;
}

#overlay-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.overlay-btn {
  border: 1px solid rgba(108, 227, 255, 0.5);
  border-radius: 8px;
  background: rgba(12, 21, 32, 0.85);
  color: #d9f9ff;
  padding: 10px 14px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 11px;
  font-family: 'Orbitron', sans-serif;
  cursor: pointer;
}

.overlay-btn.primary {
  border-color: rgba(128, 245, 255, 0.75);
  box-shadow: 0 0 16px rgba(104, 237, 255, 0.26);
}

.overlay-btn.danger {
  border-color: rgba(255, 115, 151, 0.64);
  color: #ffc3d5;
}

#error-toast {
  position: fixed;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%);
  border: 1px solid rgba(255, 109, 147, 0.7);
  border-radius: 8px;
  padding: 10px 16px;
  background: rgba(32, 10, 19, 0.88);
  color: #ffd4df;
  font-size: 12px;
  letter-spacing: 0.08em;
  z-index: 99;
}

@keyframes fogA {
  0% { transform: translate3d(-2%, -1%, 0) scale(1.02); }
  50% { transform: translate3d(2%, 2%, 0) scale(1.06); }
  100% { transform: translate3d(-2%, -1%, 0) scale(1.02); }
}

@keyframes fogB {
  0% { transform: translate3d(2%, 0, 0) scale(1.06); }
  50% { transform: translate3d(-2%, -2%, 0) scale(1.02); }
  100% { transform: translate3d(2%, 0, 0) scale(1.06); }
}

@keyframes structures {
  0% { transform: translate3d(0, 0, 0); }
  100% { transform: translate3d(-120px, -120px, 0); }
}

@keyframes streaks {
  0% { transform: translate3d(-4%, 0, 0); }
  100% { transform: translate3d(4%, 0, 0); }
}

@keyframes logoPulse {
  0%, 100% { opacity: 1; transform: translateY(0); }
  50% { opacity: 0.84; transform: translateY(-3px); }
}

@media (max-width: 1100px) {
  #launcher-grid {
    grid-template-columns: 1fr;
  }

  .launcher-panel {
    min-height: 220px;
  }
}

@media (max-width: 760px) {
  #upload-content {
    width: min(96vw, 700px);
    padding-top: 20px;
  }

  #hud {
    height: 70px;
    flex-wrap: wrap;
    gap: 6px;
  }

  .hud-group {
    gap: 1px;
  }

  #hud-level-name {
    font-size: 11px;
  }

  .hud-line {
    font-size: 10px;
  }
}