/* ─────────────────────────────────────────────
   CHROMATILE 2P — SHARED STYLES
   ───────────────────────────────────────────── */

@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@400;600;700&family=Share+Tech+Mono&display=swap');

:root {
  --bg: #0a0a0f;
  --surface: #13131a;
  --surface2: #2a2a3d;
  --border: #2a2a3d;
  --text: #ffffff;
  --text-dim: #6b6b8a;
  --red:    #e84040;
  --orange: #e87820;
  --yellow: #e8d020;
  --green:  #30c060;
  --blue:   #3080e8;
  --purple: #9040d0;
  --red-glow:    #e8404055;
  --orange-glow: #e8782055;
  --yellow-glow: #e8d02055;
  --green-glow:  #30c06055;
  --blue-glow:   #3080e855;
  --purple-glow: #9040d055;
}

* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }

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

/* ── LOGO ── */
.game-logo {
  display: grid;
  grid-template-columns: repeat(2, 14px);
  grid-template-rows: repeat(2, 14px);
  gap: 2px;
  flex-shrink: 0;
}
.game-logo-cell { border-radius: 2px; box-shadow: 0 0 5px rgba(0,0,0,0.4); }

.colorshapes-title {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 2px;
  background: linear-gradient(90deg, var(--red), var(--orange), var(--yellow), var(--green), var(--blue), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  white-space: nowrap;
}

/* ── BUTTONS ── */
.btn-primary {
  width: 100%;
  padding: 13px;
  background: linear-gradient(135deg, #1a3a1a, #0f2a0f);
  border: 1px solid var(--green);
  border-radius: 8px;
  color: var(--green);
  font-family: 'Rajdhani', sans-serif;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
}
.btn-primary:active { transform: scale(0.98); }

.btn-secondary {
  width: 100%;
  padding: 11px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: 'Rajdhani', sans-serif;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color 0.2s, transform 0.1s;
}
.btn-secondary:active { transform: scale(0.98); border-color: var(--text); }

.btn-danger {
  width: 100%;
  padding: 10px;
  background: transparent;
  border: 1px solid #e8404044;
  border-radius: 8px;
  color: var(--red);
  font-family: 'Rajdhani', sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color 0.2s, transform 0.1s;
}
.btn-danger:active { transform: scale(0.98); border-color: var(--red); }

/* ── OVERLAYS ── */
.overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  z-index: 300;
  align-items: center;
  justify-content: center;
  padding: 20px 16px;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.overlay.show { display: flex; }

.overlay-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px 20px;
  max-width: 360px;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.overlay-title {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  text-align: center;
  background: linear-gradient(90deg, var(--blue), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── INPUTS ── */
.text-input {
  width: 100%;
  padding: 10px 12px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 7px;
  color: var(--text);
  font-family: 'Rajdhani', sans-serif;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 1px;
  outline: none;
  transition: border-color 0.2s;
}
.text-input:focus { border-color: var(--blue); }
.text-input::placeholder { color: var(--text-dim); }

.input-label {
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 4px;
}

/* ── SCORE DELTA ── */
.score-delta {
  position: fixed;
  pointer-events: none;
  font-family: 'Share Tech Mono', monospace;
  font-weight: 700;
  opacity: 0;
  z-index: 100;
}
@keyframes scorePopSmall {
  0%   { opacity: 1; transform: translateY(0) scale(1); }
  60%  { opacity: 1; transform: translateY(-40px) scale(1.1); }
  100% { opacity: 0; transform: translateY(-65px) scale(0.9); }
}
@keyframes scorePopBig {
  0%   { opacity: 1; transform: translateY(0) scale(1); }
  40%  { opacity: 1; transform: translateY(-30px) scale(1.5); }
  70%  { opacity: 1; transform: translateY(-65px) scale(1.35); }
  100% { opacity: 0; transform: translateY(-100px) scale(0.9); }
}
.score-pop-small { animation: scorePopSmall 1.2s ease-out forwards; }
.score-pop-big   { animation: scorePopBig 2.2s ease-out forwards; }

/* ── TURN PULSE ── */
@keyframes turnPulse {
  0%   { box-shadow: 0 0 0px 0px rgba(48,192,96,0); }
  50%  { box-shadow: 0 0 12px 4px rgba(48,192,96,0.4); }
  100% { box-shadow: 0 0 0px 0px rgba(48,192,96,0); }
}
.your-turn-pulse { animation: turnPulse 2s ease-in-out infinite; }