/* ChromaVue Tint Tool Styles */
:root{
  --cvtt-bg: #ffffff;
  --cvtt-text: #111111;
  --cvtt-muted: #6b7280;
  --cvtt-border: #e5e7eb;
  --cvtt-accent: #111827;
  --cvtt-radius: 1.25rem;
}

.cv-tt-container{
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--cvtt-text);
  position: relative;
  display: block;
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1rem 3rem;
}

.cv-tt-title{
  font-size: clamp(1.5rem, 2.6vw, 2.25rem);
  line-height: 1.2;
  letter-spacing: 0.01em;
  font-weight: 650;
  text-align: center;
  margin-bottom: 1rem;
}

.cv-tt-modal{
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.32);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 50;
  padding: 1rem;
}
.cv-tt-modal.is-open{ display: flex; }

.cv-tt-modal-card{
  background: #fff;
  border-radius: var(--cvtt-radius);
  padding: 1.25rem 1.25rem 1rem;
  max-width: 420px;
  width: 100%;
  box-shadow: 0 10px 30px rgba(0,0,0,0.12);
  text-align: center;
}
.cv-tt-modal-card h2{ font-size: 1.25rem; margin: 0 0 .25rem; }
.cv-tt-modal-card p{ color: var(--cvtt-muted); margin: 0 0 .875rem; }

.cv-tt-btn{
  appearance: none;
  border: 1px solid var(--cvtt-border);
  background: #101010;
  color: white;
  padding: .6rem 1rem;
  border-radius: .9rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform .04s ease, opacity .2s ease;
}
.cv-tt-btn:hover{ opacity: .95; }
.cv-tt-btn:active{ transform: translateY(1px); }

.cv-tt-stage{
  background: #fff; /* will be overridden by JS to slight tint */
  border: 1px solid var(--cvtt-border);
  border-radius: var(--cvtt-radius);
  padding: 2rem;
  min-height: 65vh;
  display: grid;
  grid-template-rows: auto 1fr auto auto;
  gap: 1rem;
  position: relative;
}

.cv-tt-text{
  max-width: 70ch;
  margin: 0 auto;
}
.cv-tt-text p{
  font-size: clamp(1rem, 1.2vw, 1.1rem);
  line-height: 1.6;
  color: #0a0a0a;
  margin: 0;
}

.cv-tt-controls{
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem 1.25rem;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
}

.cv-tt-wheel-wrap{
  position: relative;
  width: 220px;
  height: 220px;
  display: grid;
  place-items: center;
}
#cv-tt-wheel{
  width: 200px; height: 200px;
  border-radius: 999px;
  border: 1px solid var(--cvtt-border);
  box-shadow: inset 0 0 0 6px rgba(255,255,255,0.6);
  touch-action: none;
}
.cv-tt-wheel-cursor{
  position: fixed; /* allows absolute positioning independent of wrap */
  width: 14px; height: 14px;
  border-radius: 999px;
  box-shadow: 0 0 0 2px #fff, 0 0 0 3px rgba(0,0,0,0.55);
  pointer-events: none;
  transform: translate(-9999px,-9999px);
}

.cv-tt-sliders{
  display: grid;
  gap: .75rem;
  min-width: 260px;
  align-self: stretch;
}
.cv-tt-label{
  font-size: .875rem;
  color: var(--cvtt-muted);
  display: grid;
  gap: .35rem;
}
.cv-tt-range{
  width: 100%;
  appearance: none;
  height: 10px;
  border-radius: 999px;
  background: #e5e7eb;
  outline: none;
}
.cv-tt-range::-webkit-slider-thumb{
  appearance: none;
  width: 22px; height: 22px;
  background: #ffffff;
  border: 1px solid #d1d5db;
  border-radius: 999px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.08);
  cursor: pointer;
}
.cv-tt-range::-moz-range-thumb{
  width: 22px; height: 22px;
  background: #ffffff;
  border: 1px solid #d1d5db;
  border-radius: 999px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.08);
  cursor: pointer;
}

.cv-tt-instructions{
  text-align: center;
  color: var(--cvtt-muted);
  font-size: .975rem;
  margin: .5rem 0 0;
}

.cv-tt-actions{
  display: grid;
  place-items: center;
  margin-top: .25rem;
}

.cv-tt-loading{
  display: grid;
  place-items: center;
  gap: .75rem;
  padding: 3rem 1rem;
  border: 1px solid var(--cvtt-border);
  border-radius: var(--cvtt-radius);
  min-height: 30vh;
}

.cv-tt-loading-text{
  font-size: .95rem;
  color: var(--cvtt-muted);
}

/* Spinner */
.cv-tt-spinner{
  width: 34px; height: 34px;
  border-radius: 999px;
  border: 3px solid #e5e7eb;
  border-top-color: #111827;
  animation: cvttspin 0.9s linear infinite;
}
@keyframes cvttspin{ to { transform: rotate(360deg); } }

/* Responsive tweaks */
@media (max-width: 640px){
  .cv-tt-controls{
    grid-template-columns: 1fr;
  }
  .cv-tt-wheel-wrap{
    margin: 0 auto;
  }
}