:root {
  --cyan: #3ef0e8;
  --cyan-hot: #7af6ff;
  --cyan-mid: #2ee8f0;
  --cyan-dim: #14b8c8;
  --magenta: #ff2db8;
  --magenta-hot: #ff4de0;
  --pink: #ff42d0;
  --gold: #f5d000;
  --gold-2: #ffe566;
  --yellow: #f0d060;
  --navy: #031823;
  --panel: rgba(4, 22, 32, 0.82);
  --panel-2: rgba(6, 28, 36, 0.88);
  --ink: #e8ffff;
  --muted: #6ec8dc;
  --border: #2ee8e0;
}

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

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #031823;
  color: var(--ink);
  font-family: "Rajdhani", "Exo 2", "Segoe UI", sans-serif;
  user-select: none;
}

#stage, #c {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}
#c { z-index: 0; }

#vignette {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 50% 55%, transparent 42%, rgba(2, 6, 18, 0.45) 100%);
}

#float-layer {
  position: absolute;
  inset: 0;
  z-index: 6;
  pointer-events: none;
  overflow: hidden;
}

.hidden { display: none !important; }

/* ================= HUD ================= */
#hud {
  position: absolute;
  inset: 0;
  z-index: 8;
  pointer-events: none;
}

#hud-tl {
  position: absolute;
  top: 18px;
  left: 22px;
  width: min(520px, 38vw);
}

.title-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  background: linear-gradient(90deg, rgba(6, 28, 40, 0.92), rgba(8, 36, 48, 0.78));
  border: 1.5px solid var(--cyan);
  border-radius: 10px;
  padding: 7px 12px 7px 10px;
  box-shadow: 0 0 18px rgba(46, 232, 240, 0.22), inset 0 0 12px rgba(46, 232, 240, 0.08);
}

.title-diamond {
  width: 22px;
  height: 22px;
  object-fit: contain;
  filter: drop-shadow(0 0 6px #3ef0e8);
  flex: 0 0 auto;
}

.title-word {
  font-family: "Orbitron", "Audiowide", sans-serif;
  font-weight: 800;
  font-size: 18px;
  letter-spacing: 0.14em;
  color: #d6fbff;
  text-shadow: 0 0 10px rgba(62, 240, 232, 0.55);
  flex: 1 1 auto;
  white-space: nowrap;
}

.act-pill {
  font-family: "Orbitron", sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--cyan-hot);
  border: 1px solid var(--cyan);
  border-radius: 6px;
  padding: 4px 8px;
  background: rgba(8, 40, 48, 0.7);
  white-space: nowrap;
}

.essence-panel {
  margin-top: 10px;
  background: var(--panel-2);
  border: 1.5px solid rgba(46, 232, 224, 0.7);
  border-radius: 10px;
  padding: 10px 14px 9px;
  box-shadow: 0 0 16px rgba(46, 232, 240, 0.12);
}

.essence-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 6px;
}

.essence-lab {
  font-family: "Orbitron", sans-serif;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: #9ad8e8;
  font-weight: 700;
}

.essence-pct {
  font-family: "Orbitron", sans-serif;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan-hot);
  font-weight: 800;
}

.essence-track {
  height: 8px;
  border-radius: 6px;
  background: #0a101f;
  overflow: hidden;
  position: relative;
  box-shadow: inset 0 0 6px #000;
}
.essence-track i {
  display: block;
  height: 100%;
  width: 100%;
  border-radius: 6px;
  background: linear-gradient(90deg, #2ee8c8 0%, #3ef0e8 38%, #7af6ff 55%, #c46bff 78%, #ff4de0 100%);
  box-shadow: 0 0 10px #3ef0e8;
}

.essence-meta {
  display: flex;
  gap: 16px;
  margin-top: 8px;
  font-family: "Rajdhani", sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #9ad0dc;
  flex-wrap: wrap;
}
.essence-meta .pip {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 4px;
  vertical-align: 0px;
  box-shadow: 0 0 6px currentColor;
}
.essence-meta .pip.cyan { background: #3ef0e8; color: #3ef0e8; }
.essence-meta .pip.mag { background: #ff2db8; color: #ff2db8; }
.essence-meta .pip.gold { background: #f0d060; color: #f0d060; }
.essence-meta b { color: #e8ffff; font-weight: 800; }
.essence-meta .flow b { color: var(--yellow); }

/* TOP CENTER */
#hud-tc {
  position: absolute;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  width: min(640px, 46vw);
}

.hazard-banner {
  background: linear-gradient(90deg, rgba(160, 20, 80, 0.15), rgba(200, 30, 90, 0.88), rgba(160, 20, 80, 0.15));
  border-top: 2px solid #ff4d8a;
  border-bottom: 2px solid #ff4d8a;
  color: #ffd0e4;
  font-family: "Orbitron", sans-serif;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.18em;
  padding: 7px 22px;
  text-align: center;
  width: 100%;
  text-shadow: 0 0 10px rgba(255, 80, 140, 0.6);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
}
.hazard-banner .tri { color: #ff6aa0; font-size: 10px; }
.hazard-banner.warn {
  animation: pulseHaz 0.9s ease-in-out infinite;
}
@keyframes pulseHaz {
  0%, 100% { filter: brightness(1); }
  50% { filter: brightness(1.25); }
}

.form-banner {
  background: rgba(8, 48, 56, 0.78);
  border: 1px solid var(--cyan);
  color: var(--cyan-hot);
  font-family: "Orbitron", sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 4px 14px;
  border-radius: 2px;
  text-align: center;
  white-space: nowrap;
}

/* TOP RIGHT */
#hud-tr {
  position: absolute;
  top: 16px;
  right: 22px;
  width: min(280px, 24vw);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}

.score-panel {
  width: 100%;
  background: linear-gradient(180deg, rgba(8, 14, 32, 0.92), rgba(6, 10, 24, 0.9));
  border: 2px solid #c9a000;
  border-radius: 10px;
  padding: 8px 16px 10px;
  text-align: center;
  box-shadow: 0 0 16px rgba(245, 208, 0, 0.25);
}
.score-lab {
  font-family: "Orbitron", sans-serif;
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--gold);
  font-weight: 800;
}
.score-num {
  font-family: "Orbitron", sans-serif;
  font-size: 28px;
  font-weight: 900;
  letter-spacing: 0.06em;
  color: #f5e6a0;
  text-shadow: 0 0 12px rgba(245, 208, 0, 0.45);
  line-height: 1.15;
}

.combo-badge {
  width: 100%;
  background: linear-gradient(90deg, rgba(80, 10, 70, 0.88), rgba(140, 20, 110, 0.88));
  border: 1.5px solid #ff4de0;
  border-radius: 20px;
  padding: 6px 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 0 14px rgba(255, 77, 224, 0.35);
}
.combo-x {
  font-family: "Orbitron", sans-serif;
  font-weight: 900;
  font-size: 16px;
  color: #fff;
  text-shadow: 0 0 8px #ff4de0;
}
.combo-lab {
  font-family: "Orbitron", sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: #ffb8f0;
}

.telem-line {
  font-family: "Rajdhani", sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #c8e8f0;
  padding-right: 4px;
}
.telem-line b { color: #fff; }
.telem-line .dia { color: var(--cyan); margin: 0 8px; }

/* BOTTOM LEFT abilities */
#hud-bl {
  position: absolute;
  left: 18px;
  bottom: 18px;
  pointer-events: auto;
}

.abil-row {
  display: flex;
  gap: 8px;
}

.abil {
  width: 92px;
  height: 100px;
  position: relative;
  background: transparent;
  border: none;
  border-radius: 16px;
  cursor: pointer;
  pointer-events: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  overflow: hidden;
  transition: filter 0.08s, transform 0.08s;
}
.abil-face {
  width: 100%;
  height: 100%;
  object-fit: contain;
  pointer-events: none;
  filter: drop-shadow(0 0 8px rgba(46, 232, 240, 0.35));
}
.abil.mag { width: 118px; }
.abil.mag .abil-face { filter: drop-shadow(0 0 8px rgba(255, 77, 224, 0.4)); }
.abil .ready {
  position: absolute;
  bottom: 22px;
  left: 0;
  right: 0;
  text-align: center;
  font-family: "Orbitron", sans-serif;
  font-size: 8px;
  letter-spacing: 0.08em;
  color: #ffb0ee;
  display: none;
}
.abil.on, .abil:active {
  filter: brightness(1.35);
  transform: translateY(1px);
}
.abil.hold {
  box-shadow: 0 0 22px rgba(62, 240, 232, 0.55), inset 0 0 18px rgba(62, 240, 232, 0.2);
  background: rgba(10, 50, 60, 0.9);
}
.abil.mag.hold {
  box-shadow: 0 0 22px rgba(255, 77, 224, 0.6);
}
.abil.cd {
  filter: grayscale(0.4) brightness(0.7);
}
.abil.cd .ready { display: none; }

/* BOTTOM CENTER scale */
#hud-bc {
  position: absolute;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  width: min(620px, 48vw);
}

.scale-panel {
  background: rgba(4, 24, 32, 0.86);
  border: 1.5px solid var(--cyan);
  border-radius: 12px;
  padding: 10px 18px 8px;
  box-shadow: 0 0 18px rgba(46, 232, 240, 0.16);
}

.scale-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.scale-title {
  font-family: "Orbitron", sans-serif;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: var(--cyan-hot);
}
.scale-mode {
  font-family: "Orbitron", sans-serif;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: #ffb0ee;
  background: rgba(80, 10, 70, 0.7);
  border: 1px solid #ff4de0;
  border-radius: 6px;
  padding: 3px 8px;
}

.scale-track {
  position: relative;
  height: 10px;
  border-radius: 8px;
  background: linear-gradient(90deg, #c2187a 0%, #5a1848 38%, #1a2030 50%, #0e3a30 62%, #14c878 100%);
  box-shadow: inset 0 0 6px #000;
  cursor: pointer;
  pointer-events: auto;
}
.scale-fill { display: none; }
.scale-notch {
  position: absolute;
  left: 50%;
  top: -3px;
  width: 2px;
  height: 16px;
  background: #d8e8f0;
  transform: translateX(-50%);
  box-shadow: 0 0 6px #fff;
}
.scale-knob {
  position: absolute;
  top: 50%;
  left: 18%;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #fff, #ff4de0 55%, #c2187a);
  transform: translate(-50%, -50%);
  box-shadow: 0 0 12px #ff4de0;
  border: 2px solid #fff;
}

.scale-labs {
  display: flex;
  justify-content: space-between;
  margin-top: 6px;
  font-family: "Orbitron", sans-serif;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.06em;
}
.sl-l { color: #ff4de0; }
.sl-m { color: #c8d8e0; }
.sl-r { color: #3dff8a; }

.scale-hints {
  display: flex;
  justify-content: space-between;
  margin-top: 3px;
  font-family: "Rajdhani", sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #6aa0b0;
}

/* RADAR */
#hud-br {
  position: absolute;
  right: 16px;
  bottom: 28px;
}
#radar {
  width: 148px;
  height: 148px;
  border-radius: 50%;
  background: rgba(4, 16, 28, 0.72);
  box-shadow: 0 0 0 2px rgba(46, 200, 210, 0.45), 0 0 18px rgba(46, 232, 240, 0.2);
}

#engine-tag {
  position: absolute;
  right: 18px;
  bottom: 8px;
  font-family: "Share Tech Mono", "Orbitron", monospace;
  font-size: 10px;
  letter-spacing: 0.14em;
  color: rgba(140, 210, 220, 0.55);
}

/* World tags */
.wtag {
  position: absolute;
  z-index: 7;
  pointer-events: none;
  font-family: "Orbitron", sans-serif;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.16em;
  color: #fff;
  background: #c2186a;
  padding: 4px 10px;
  border-radius: 2px;
  transform: translate(-50%, -100%);
  white-space: nowrap;
  box-shadow: 0 0 10px rgba(255, 45, 184, 0.5);
}
.wtag.smash { background: #148a58; }

.floater {
  position: absolute;
  font-family: "Orbitron", sans-serif;
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--cyan-hot);
  text-shadow: 0 0 8px #3ef0e8;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.floater.mag { color: #ff8ae0; text-shadow: 0 0 8px #ff4de0; }
.floater.gold { color: #ffe566; text-shadow: 0 0 8px #f5d000; }
.floater.bad { color: #ff6aa0; text-shadow: 0 0 8px #ff2d6a; }

#banner {
  position: absolute;
  top: 22%;
  left: 50%;
  transform: translateX(-50%);
  z-index: 12;
  font-family: "Orbitron", sans-serif;
  font-weight: 800;
  letter-spacing: 0.2em;
  font-size: 18px;
  color: var(--cyan-hot);
  text-shadow: 0 0 16px #3ef0e8;
  pointer-events: none;
  background: rgba(4, 20, 32, 0.55);
  border: 1px solid var(--cyan);
  padding: 8px 22px;
  border-radius: 8px;
}

/* ================= MENU ================= */
#menu {
  position: absolute;
  inset: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(ellipse at 50% 40%, rgba(40, 10, 70, 0.35), rgba(2, 8, 18, 0.72));
}

.menu-card {
  width: min(560px, 92vw);
  background: rgba(4, 18, 30, 0.9);
  border: 1.5px solid var(--cyan);
  border-radius: 16px;
  padding: 22px 28px 24px;
  text-align: center;
  box-shadow: 0 0 40px rgba(46, 232, 240, 0.18), 0 0 80px rgba(255, 45, 184, 0.12);
}

.menu-titlebar {
  justify-content: center;
  margin-bottom: 10px;
}
.menu-kicker {
  font-family: "Orbitron", sans-serif;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--cyan);
  margin-bottom: 10px;
}
.menu-art {
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 6px 0 10px;
}
.menu-art img {
  height: 170px;
  object-fit: contain;
  filter: drop-shadow(0 0 16px #3ef0e8) drop-shadow(0 0 24px #ff4de0);
}
.menu-blurb {
  font-family: "Rajdhani", sans-serif;
  font-size: 16px;
  line-height: 1.4;
  color: #c8e8f0;
  margin: 8px 0 16px;
}
.menu-blurb b { color: var(--cyan-hot); }
.menu-controls {
  margin-top: 14px;
  font-size: 13px;
  color: #7aa8b8;
  font-family: "Rajdhani", sans-serif;
  font-weight: 600;
  line-height: 1.55;
}
kbd {
  font-family: "Orbitron", sans-serif;
  font-size: 10px;
  border: 1px solid var(--cyan-dim);
  border-radius: 4px;
  padding: 1px 5px;
  color: var(--cyan-hot);
}

#btn-play, #btn-resume, #btn-again, #btn-restart {
  pointer-events: auto;
  cursor: pointer;
  font-family: "Orbitron", sans-serif;
  font-weight: 800;
  letter-spacing: 0.18em;
  font-size: 14px;
  color: #031823;
  background: linear-gradient(180deg, #7af6ff, #2ee8e0);
  border: 0;
  border-radius: 8px;
  padding: 12px 28px;
  box-shadow: 0 0 18px rgba(62, 240, 232, 0.45);
}
#btn-play:hover, #btn-resume:hover, #btn-again:hover {
  filter: brightness(1.12);
}
#btn-restart.ghost, button.ghost {
  background: transparent;
  color: var(--cyan-hot);
  border: 1px solid var(--cyan);
  margin-top: 8px;
  box-shadow: none;
}

.overlay {
  position: absolute;
  inset: 0;
  z-index: 22;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(2, 6, 16, 0.62);
}
.ov-card {
  width: min(440px, 90vw);
  background: rgba(4, 18, 30, 0.94);
  border: 1.5px solid var(--cyan);
  border-radius: 14px;
  padding: 24px 28px;
  text-align: center;
}
.ov-kicker {
  font-family: "Orbitron", sans-serif;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--magenta-hot);
  margin-bottom: 6px;
}
.ov-card h2 {
  font-family: "Orbitron", sans-serif;
  letter-spacing: 0.16em;
  font-size: 26px;
  color: var(--cyan-hot);
  margin-bottom: 8px;
}
.ov-card p { color: #9ad0dc; margin-bottom: 14px; font-size: 15px; }
.ov-stats {
  display: flex;
  justify-content: space-around;
  margin: 12px 0 18px;
  font-family: "Orbitron", sans-serif;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: #7aa8b8;
}
.ov-stats b { display: block; color: var(--gold-2); font-size: 16px; margin-top: 4px; }

@media (max-width: 1100px) {
  .title-word { font-size: 14px; letter-spacing: 0.08em; }
  .score-num { font-size: 22px; }
  .abil { width: 72px; height: 72px; }
  #radar { width: 120px; height: 120px; }
  #hud-bc { width: min(520px, 56vw); }
}
@media (max-width: 760px) {
  #hud-tl { width: 62vw; }
  #hud-tc { width: 70vw; top: auto; bottom: 210px; }
  .form-banner { white-space: normal; }
  .hazard-banner { font-size: 10px; letter-spacing: 0.08em; }
}