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

:root {
  --cyan: #00e5ff;
  --magenta: #ff2bd6;
  --lime: #b6ff2b;
  --red: #ff3b4e;
  --blue: #3b8bff;
}

html, body {
  width: 100%; height: 100%;
  overflow: hidden;
  background: #05060d;
  font-family: 'Rajdhani', system-ui, sans-serif;
  color: #e8f4ff;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

#game-canvas {
  position: fixed; inset: 0;
  width: 100%; height: 100%;
  display: block;
}

/* ============ OVERLAY ============ */
.overlay {
  position: fixed; inset: 0;
  display: flex; align-items: center; justify-content: center;
  z-index: 100;
  background: radial-gradient(ellipse at 50% 40%, #10162e 0%, #05060d 60%, #000 100%);
  transition: opacity .4s ease, visibility .4s ease;
}
.overlay.hidden { opacity: 0; visibility: hidden; pointer-events: none; }

.menu-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,229,255,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,255,.08) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
  animation: gridMove 20s linear infinite;
}
@keyframes gridMove {
  from { background-position: 0 0, 0 0; }
  to { background-position: 48px 48px, 48px 48px; }
}

/* ============ MENU PANEL ============ */
.menu-panel {
  position: relative;
  width: min(560px, 92vw);
  padding: 44px 42px 36px;
  border-radius: 22px;
  background: linear-gradient(160deg, rgba(20,28,54,.92), rgba(10,14,30,.92));
  border: 1px solid rgba(0,229,255,.25);
  box-shadow:
    0 0 0 1px rgba(255,255,255,.03) inset,
    0 30px 80px rgba(0,0,0,.7),
    0 0 90px rgba(0,229,255,.12);
  backdrop-filter: blur(14px);
  animation: panelIn .6s cubic-bezier(.2,.9,.3,1.2);
}
@keyframes panelIn {
  from { opacity: 0; transform: translateY(30px) scale(.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.game-title {
  font-family: 'Orbitron', sans-serif;
  font-weight: 900;
  font-size: clamp(30px, 6vw, 44px);
  letter-spacing: 3px;
  text-align: center;
  background: linear-gradient(180deg, #fff 0%, #7ee8ff 60%, #00b8d4 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 0 22px rgba(0,229,255,.55));
}
.game-title span {
  background: linear-gradient(180deg, #fff 0%, #ffb1ec 60%, #ff2bd6 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 0 22px rgba(255,43,214,.55));
}
.subtitle {
  text-align: center; font-size: 14px; letter-spacing: 1px;
  color: #7a8bb5; margin: 10px 0 30px; font-weight: 600;
}

/* ============ FIELDS ============ */
.field { margin-bottom: 22px; }
.field > label {
  display: block; font-size: 12px; letter-spacing: 2.5px;
  color: #5e7ba8; margin-bottom: 10px; font-weight: 700;
}

#player-name {
  width: 100%; padding: 14px 18px;
  background: rgba(0,20,40,.7);
  border: 1.5px solid rgba(0,229,255,.28);
  border-radius: 12px;
  color: #e8f4ff; font-size: 17px; font-weight: 600;
  font-family: 'Rajdhani', sans-serif;
  letter-spacing: .5px;
  outline: none;
  transition: all .25s;
}
#player-name::placeholder { color: #3d5578; }
#player-name:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0,229,255,.14), 0 0 22px rgba(0,229,255,.3);
  background: rgba(0,30,55,.85);
}

/* ============ CHIPS ============ */
.chip-row { display: flex; gap: 10px; }
.chip {
  flex: 1; padding: 12px 8px;
  background: rgba(0,20,40,.6);
  border: 1.5px solid rgba(0,229,255,.22);
  border-radius: 11px;
  color: #8ba4c9; font-family: 'Rajdhani', sans-serif;
  font-weight: 700; font-size: 16px; letter-spacing: 1px;
  cursor: pointer; transition: all .2s;
}
.chip:hover { border-color: rgba(0,229,255,.5); color: #c6dcff; transform: translateY(-2px); }
.chip.active {
  background: linear-gradient(180deg, rgba(0,229,255,.22), rgba(0,120,180,.28));
  border-color: var(--cyan); color: #fff;
  box-shadow: 0 0 22px rgba(0,229,255,.35), 0 0 0 1px rgba(0,229,255,.4) inset;
}
.chip.chip-red.active {
  background: linear-gradient(180deg, rgba(255,59,78,.28), rgba(180,20,40,.3));
  border-color: var(--red); box-shadow: 0 0 22px rgba(255,59,78,.4);
}
.chip.chip-blue.active {
  background: linear-gradient(180deg, rgba(59,139,255,.28), rgba(20,60,180,.3));
  border-color: var(--blue); box-shadow: 0 0 22px rgba(59,139,255,.4);
}

/* ============ MODE CARDS ============ */
.mode-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.mode-card {
  padding: 16px 14px;
  background: rgba(0,20,40,.55);
  border: 1.5px solid rgba(0,229,255,.2);
  border-radius: 13px;
  cursor: pointer; text-align: left;
  transition: all .22s;
  display: flex; flex-direction: column; gap: 4px;
  font-family: 'Rajdhani', sans-serif;
}
.mode-card:hover { transform: translateY(-3px); border-color: rgba(0,229,255,.5); }
.mode-card.active {
  background: linear-gradient(160deg, rgba(0,229,255,.18), rgba(120,0,200,.14));
  border-color: var(--cyan);
  box-shadow: 0 0 26px rgba(0,229,255,.28);
}
.mode-icon { font-size: 22px; line-height: 1; }
.mode-name { color: #fff; font-weight: 700; font-size: 15px; letter-spacing: .5px; }
.mode-desc { color: #6d86ad; font-size: 12px; font-weight: 500; }

/* ============ BUTTONS ============ */
.btn-start {
  position: relative;
  width: 100%; padding: 17px;
  margin-top: 10px;
  background: linear-gradient(100deg, #00e5ff 0%, #0077ff 50%, #b400ff 100%);
  background-size: 200% 100%;
  border: none; border-radius: 14px;
  color: #001018; font-family: 'Orbitron', sans-serif;
  font-weight: 900; font-size: 17px; letter-spacing: 3px;
  cursor: pointer; overflow: hidden;
  box-shadow: 0 12px 34px rgba(0,150,255,.42), 0 0 0 1px rgba(255,255,255,.14) inset;
  transition: all .25s;
}
.btn-start:hover {
  background-position: 100% 0;
  transform: translateY(-2px);
  box-shadow: 0 18px 44px rgba(0,150,255,.6), 0 0 0 1px rgba(255,255,255,.25) inset;
}
.btn-start:active { transform: translateY(0) scale(.98); }
.btn-start::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.45), transparent);
  transform: translateX(-100%);
  animation: shine 3.2s infinite;
}
@keyframes shine { 0%,60% { transform: translateX(-100%); } 100% { transform: translateX(100%); } }

.btn-secondary {
  padding: 14px 24px;
  background: transparent;
  border: 1.5px solid rgba(0,229,255,.35);
  border-radius: 12px; color: #8bd8ff;
  font-family: 'Rajdhani', sans-serif; font-weight: 700;
  font-size: 15px; letter-spacing: 2px; cursor: pointer;
  transition: all .2s;
}
.btn-secondary:hover { background: rgba(0,229,255,.1); border-color: var(--cyan); color: #fff; }

.controls-info {
  display: flex; justify-content: space-between; gap: 12px;
  margin-top: 24px; font-size: 12px; color: #59708f;
  flex-wrap: wrap;
}
.controls-info b { color: #8bd8ff; }

/* ============ SEARCHING ============ */
.search-box { text-align: center; }
.radar {
  width: 130px; height: 130px; margin: 0 auto 26px;
  border-radius: 50%;
  border: 2px solid rgba(0,229,255,.35);
  position: relative; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 40px rgba(0,229,255,.25) inset;
}
.radar span {
  position: absolute; inset: 0; border-radius: 50%;
  border: 2px solid rgba(0,229,255,.6);
  animation: radarPing 2s ease-out infinite;
}
.radar span:nth-child(2) { animation-delay: .66s; }
.radar span:nth-child(3) { animation-delay: 1.33s; }
@keyframes radarPing {
  0% { transform: scale(.3); opacity: 1; }
  100% { transform: scale(1.15); opacity: 0; }
}
.search-box h3 {
  font-family: 'Orbitron', sans-serif; letter-spacing: 4px;
  font-size: 20px; color: #fff; margin-bottom: 10px;
}
.search-box p { color: #7a8bb5; font-weight: 600; letter-spacing: 1px; }

/* ============ HUD ============ */
#hud { position: fixed; inset: 0; z-index: 40; pointer-events: none; }
#hud.hidden { display: none; }

.hud-top {
  position: absolute; top: 20px; left: 50%;
  transform: translateX(-50%);
  display: flex; gap: 12px;
}
.hud-box {
  min-width: 100px; padding: 10px 16px;
  background: rgba(6,14,30,.72);
  border: 1px solid rgba(0,229,255,.28);
  border-radius: 12px;
  backdrop-filter: blur(10px);
  text-align: center;
  box-shadow: 0 6px 22px rgba(0,0,0,.5);
}
.hud-label {
  display: block; font-size: 10px; letter-spacing: 2.5px;
  color: #5e7ba8; font-weight: 700; margin-bottom: 3px;
}
.hud-value {
  font-family: 'Orbitron', sans-serif; font-weight: 900;
  font-size: 22px; color: #fff;
  display: flex; align-items: baseline; justify-content: center; gap: 2px;
}
.hud-value i { font-style: normal; color: #4c6388; font-size: 15px; }
.hud-value b { color: var(--cyan); }
.hud-value.mono { font-size: 16px; color: #b6ffe6; }

#minimap {
  position: absolute; top: 20px; right: 20px;
  width: 190px; height: 190px;
  background: rgba(4,10,22,.72);
  border: 1px solid rgba(0,229,255,.35);
  border-radius: 14px;
  box-shadow: 0 10px 30px rgba(0,0,0,.6), 0 0 30px rgba(0,229,255,.12) inset;
  backdrop-filter: blur(8px);
}

.hud-bottom {
  position: absolute; left: 24px; bottom: 24px; right: 24px;
  display: flex; justify-content: space-between; align-items: flex-end; gap: 24px;
}

.speedo {
  background: rgba(6,14,30,.72);
  border: 1px solid rgba(0,229,255,.28);
  border-radius: 14px; padding: 12px 20px;
  backdrop-filter: blur(10px); min-width: 200px;
  box-shadow: 0 6px 22px rgba(0,0,0,.5);
}
.speedo-value {
  font-family: 'Orbitron', sans-serif; font-weight: 900;
  color: #fff; display: flex; align-items: baseline; gap: 6px;
}
.speedo-value span { font-size: 38px; color: var(--cyan); text-shadow: 0 0 22px rgba(0,229,255,.6); }
.speedo-value small { font-size: 12px; color: #5e7ba8; letter-spacing: 2px; }
.speedo-bar {
  height: 7px; background: rgba(0,0,0,.55);
  border-radius: 4px; overflow: hidden; margin-top: 8px;
}
#speed-fill {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, #00e5ff, #b6ff2b);
  transition: width .08s linear;
  box-shadow: 0 0 14px rgba(0,229,255,.7);
}

.energy-wrap {
  background: rgba(6,14,30,.72);
  border: 1px solid rgba(0,229,255,.28);
  border-radius: 14px; padding: 12px 18px;
  backdrop-filter: blur(10px);
  min-width: 280px;
  box-shadow: 0 6px 22px rgba(0,0,0,.5);
  transition: all .3s;
}
.energy-wrap.ready {
  border-color: var(--lime);
  box-shadow: 0 0 32px rgba(182,255,43,.5), 0 6px 22px rgba(0,0,0,.5);
  animation: energyPulse 1.4s infinite;
}
@keyframes energyPulse {
  0%,100% { box-shadow: 0 0 22px rgba(182,255,43,.35), 0 6px 22px rgba(0,0,0,.5); }
  50% { box-shadow: 0 0 44px rgba(182,255,43,.75), 0 6px 22px rgba(0,0,0,.5); }
}
.energy-label {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 11px; letter-spacing: 2.5px; color: #5e7ba8;
  font-weight: 700; margin-bottom: 7px;
}
.ready-tag {
  color: var(--lime); font-weight: 900;
  text-shadow: 0 0 12px rgba(182,255,43,.9);
  animation: blink .8s infinite;
}
.ready-tag.hidden { display: none; }
@keyframes blink { 50% { opacity: .35; } }

.energy-bar {
  height: 14px; background: rgba(0,0,0,.6);
  border-radius: 8px; overflow: hidden;
  border: 1px solid rgba(0,229,255,.2);
}
#energy-fill {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, #0077ff, #00e5ff, #b6ff2b);
  transition: width .18s ease-out;
  box-shadow: 0 0 16px rgba(0,229,255,.8);
}
.boost-hint {
  font-size: 11px; color: #4c6388; margin-top: 6px;
  letter-spacing: 1.5px; text-align: center; font-weight: 600;
}
.boost-hint b { color: #8bd8ff; }

/* ============ COUNTDOWN ============ */
.countdown {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  font-family: 'Orbitron', sans-serif; font-weight: 900;
  font-size: clamp(90px, 20vw, 180px);
  color: #fff;
  text-shadow: 0 0 44px rgba(0,229,255,.9), 0 0 90px rgba(0,229,255,.5);
  animation: cdPop .9s ease-out;
  pointer-events: none;
}
.countdown.hidden { display: none; }
@keyframes cdPop {
  0% { transform: translate(-50%,-50%) scale(2.2); opacity: 0; }
  30% { transform: translate(-50%,-50%) scale(1); opacity: 1; }
  100% { transform: translate(-50%,-50%) scale(.85); opacity: .2; }
}

/* ============ TOAST ============ */
.toast {
  position: absolute; top: 22%; left: 50%;
  transform: translateX(-50%);
  padding: 12px 26px;
  background: rgba(6,14,30,.9);
  border: 1px solid var(--cyan);
  border-radius: 10px;
  font-family: 'Orbitron', sans-serif; font-weight: 700;
  letter-spacing: 2px; font-size: 15px; color: var(--cyan);
  box-shadow: 0 0 32px rgba(0,229,255,.55);
  animation: toastIn .5s ease-out;
  pointer-events: none;
}
.toast.hidden { display: none; }
@keyframes toastIn {
  from { opacity: 0; transform: translateX(-50%) translateY(-14px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ============ VIGNETTE ============ */
.vignette {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, transparent 42%, rgba(0,0,0,.65) 100%);
  pointer-events: none;
  transition: background .3s;
}
.vignette.boost {
  background: radial-gradient(ellipse at center, transparent 35%, rgba(0,120,255,.35) 100%);
}
.vignette.hit {
  background: radial-gradient(ellipse at center, transparent 30%, rgba(255,30,60,.55) 100%);
}

/* ============ RESULT ============ */
.result-panel {
  width: min(520px, 92vw);
  padding: 40px 36px 30px;
  border-radius: 22px;
  background: linear-gradient(160deg, rgba(20,28,54,.96), rgba(10,14,30,.96));
  border: 1px solid rgba(0,229,255,.3);
  box-shadow: 0 30px 80px rgba(0,0,0,.75), 0 0 90px rgba(0,229,255,.18);
  animation: panelIn .55s cubic-bezier(.2,.9,.3,1.2);
}
#result-title {
  font-family: 'Orbitron', sans-serif; font-weight: 900;
  font-size: 30px; letter-spacing: 3px; text-align: center;
  background: linear-gradient(180deg, #fff, #ffd24a);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 0 20px rgba(255,210,74,.5));
  margin-bottom: 24px;
}
.result-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 26px; }
.result-row {
  display: flex; align-items: center; gap: 14px;
  padding: 13px 16px;
  background: rgba(0,20,40,.6);
  border: 1px solid rgba(0,229,255,.18);
  border-radius: 11px;
  transition: all .2s;
}
.result-row.you {
  border-color: var(--lime);
  background: rgba(182,255,43,.1);
  box-shadow: 0 0 26px rgba(182,255,43,.25);
}
.result-rank {
  font-family: 'Orbitron', sans-serif; font-weight: 900;
  font-size: 20px; min-width: 40px; text-align: center;
}
.result-row:nth-child(1) .result-rank { color: #ffd24a; text-shadow: 0 0 14px rgba(255,210,74,.8); }
.result-row:nth-child(2) .result-rank { color: #c8d4e8; }
.result-row:nth-child(3) .result-rank { color: #d08a4a; }
.result-name { flex: 1; font-weight: 700; font-size: 16px; color: #fff; letter-spacing: .5px; }
.result-time {
  font-family: 'Orbitron', sans-serif; font-weight: 700;
  font-size: 15px; color: #8bd8ff;
}
.result-actions { display: flex; gap: 12px; }
.result-actions .btn-start { flex: 2; margin-top: 0; }
.result-actions .btn-secondary { flex: 1; }

@media (max-width: 560px) {
  .menu-panel { padding: 32px 24px 26px; }
  #minimap { width: 130px; height: 130px; }
  .hud-bottom { flex-direction: column; align-items: stretch; gap: 10px; left: 12px; right: 12px; bottom: 12px; }
  .speedo, .energy-wrap { min-width: 0; }
  .controls-info { flex-direction: column; gap: 4px; }
}