/* ==========================================================================
   Greenscape Turf Calculator — popup styles.
   Reuses the theme's design tokens (--gs-*) when present so the popup matches
   the live brand; falls back to literal values when the plugin runs without
   the Greenscape theme.
   ========================================================================== */

.gtc-overlay {
  --gtc-green-deep: var(--gs-green-deep, #14361F);
  --gtc-green:      var(--gs-green, #1E5631);
  --gtc-gold:       var(--gs-gold, #C8A96A);
  --gtc-cream:      var(--gs-cream, #F6F4EE);
  --gtc-cream-deep: var(--gs-cream-deep, #ECE7D9);
  --gtc-ink:        var(--gs-ink, #1A1A1A);
  --gtc-muted:      var(--gs-text-muted, #5a5a5a);
  --gtc-radius:     var(--gs-radius, 10px);
  --gtc-radius-lg:  var(--gs-radius-lg, 16px);

  position: fixed;
  inset: 0;
  z-index: var(--gs-z-modal, 100);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: clamp(0.75rem, 4vw, 3rem) 1rem;
  background: rgba(20, 54, 31, 0.55);
  backdrop-filter: blur(4px);
  overflow-y: auto;
  opacity: 0;
  transition: opacity 0.22s ease;
}
.gtc-overlay.is-open { opacity: 1; }
.gtc-overlay[hidden] { display: none; }

.gtc-modal {
  position: relative;
  width: 100%;
  max-width: 520px;
  margin: auto;
  background: #fff;
  color: var(--gtc-ink);
  border-radius: var(--gtc-radius-lg);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
  padding: clamp(1.25rem, 3vw, 2rem);
  transform: translateY(12px) scale(0.98);
  transition: transform 0.22s ease;
  font-family: var(--gs-font-body, "Montserrat", system-ui, sans-serif);
}
.gtc-overlay.is-open .gtc-modal { transform: none; }

.gtc-close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: none;
  border-radius: 50%;
  background: var(--gtc-cream);
  color: var(--gtc-green-deep);
  cursor: pointer;
  transition: background 0.2s ease;
}
.gtc-close:hover { background: var(--gtc-cream-deep); }

/* ---- Head ---- */
.gtc-head { margin-bottom: 1.25rem; padding-right: 2.5rem; }
.gtc-eyebrow {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gtc-gold);
  font-weight: 600;
  margin-bottom: 0.4rem;
}
.gtc-product-name {
  font-family: var(--gs-font-display, "Cormorant", Georgia, serif);
  font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.1rem);
  line-height: 1.1;
  margin: 0 0 0.35rem;
  color: var(--gtc-green-deep);
}
.gtc-roll { margin: 0; font-size: 0.9rem; color: var(--gtc-muted); }

/* ---- Fields ---- */
.gtc-field { margin-bottom: 1rem; }
.gtc-field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
  color: var(--gtc-green-deep);
}
.gtc-field input,
.gtc-field select,
.gtc-field textarea {
  width: 100%;
  box-sizing: border-box;
  padding: 0.7rem 0.85rem;
  font-size: 1rem;
  border: 1.5px solid var(--gtc-cream-deep);
  border-radius: var(--gtc-radius);
  background: #fff;
  color: var(--gtc-ink);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.gtc-field input:focus,
.gtc-field select:focus,
.gtc-field textarea:focus {
  outline: none;
  border-color: var(--gtc-green);
  box-shadow: 0 0 0 3px rgba(30, 86, 49, 0.15);
}
.gtc-hint { display: block; margin-top: 0.35rem; font-size: 0.78rem; color: var(--gtc-muted); }
.gtc-hint.is-ok  { color: var(--gtc-green); font-weight: 600; }
.gtc-hint.is-bad { color: #b3261e; font-weight: 600; }

.gtc-grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
@media (max-width: 440px) { .gtc-grid2 { grid-template-columns: 1fr; } }

/* ---- Live summary ---- */
.gtc-summary {
  background: var(--gtc-cream);
  border-radius: var(--gtc-radius);
  padding: 1rem 1.1rem;
  margin: 1.1rem 0;
}
.gtc-summary__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 0.9rem;
  padding: 0.28rem 0;
  color: var(--gtc-ink);
}
.gtc-summary__row span:first-child { color: var(--gtc-muted); }
.gtc-summary__total {
  margin-top: 0.4rem;
  padding-top: 0.6rem;
  border-top: 1px solid var(--gtc-cream-deep);
  font-size: 1.05rem;
}
.gtc-summary__total strong { color: var(--gtc-green-deep); font-size: 1.25rem; }

/* ---- Recap on pay step ---- */
.gtc-recap {
  background: var(--gtc-cream);
  border-left: 3px solid var(--gtc-gold);
  border-radius: var(--gtc-radius);
  padding: 0.8rem 1rem;
  margin-bottom: 1.1rem;
  font-size: 0.9rem;
  line-height: 1.5;
}
.gtc-recap strong { color: var(--gtc-green-deep); }

/* ---- Buttons ---- */
.gtc-modal .gs-btn,
.gtc-modal .gtc-pay,
.gtc-modal .gtc-next {
  width: 100%;
  margin-top: 0.5rem;
  cursor: pointer;
}
.gtc-pay {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 50px;
  border: none;
  border-radius: var(--gs-radius-pill, 999px);
  background: var(--gtc-green-deep);
  color: var(--gtc-cream);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  transition: background 0.2s ease, opacity 0.2s ease;
}
.gtc-pay:hover:not(:disabled) { background: var(--gtc-green); }
.gtc-pay:disabled,
.gtc-next:disabled { opacity: 0.5; cursor: not-allowed; }

.gtc-link {
  display: block;
  width: 100%;
  margin-top: 0.6rem;
  padding: 0.4rem;
  background: none;
  border: none;
  color: var(--gtc-muted);
  font-size: 0.85rem;
  cursor: pointer;
  text-align: center;
}
.gtc-link:hover { color: var(--gtc-green-deep); }

.gtc-demo-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--gtc-muted);
  margin: 0.4rem 0 0.6rem;
  cursor: pointer;
}
.gtc-demo-toggle input { width: auto; }

/* ---- Errors ---- */
.gtc-error {
  margin: 0.6rem 0 0;
  padding: 0.6rem 0.8rem;
  background: #fdecea;
  border-radius: var(--gtc-radius);
  color: #b3261e;
  font-size: 0.85rem;
}

/* ---- Spinner ---- */
.gtc-spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: gtc-spin 0.7s linear infinite;
}
@keyframes gtc-spin { to { transform: rotate(360deg); } }

/* ---- Done ---- */
.gtc-done { text-align: center; padding: 1rem 0; }
.gtc-done__mark {
  width: 72px;
  height: 72px;
  margin: 0 auto 1rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(30, 86, 49, 0.1);
  color: var(--gtc-green);
}
.gtc-done h3 {
  font-family: var(--gs-font-display, "Cormorant", Georgia, serif);
  color: var(--gtc-green-deep);
  font-size: 1.6rem;
  margin: 0 0 0.5rem;
}
.gtc-done p { color: var(--gtc-muted); margin: 0 0 1.2rem; }
.gtc-quote-intro { font-size: 0.92rem; color: var(--gtc-muted); margin: 0 0 1.1rem; }

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  .gtc-overlay, .gtc-modal { transition: none; }
  .gtc-spinner { animation-duration: 1.5s; }
}

/* Lock body scroll when open (class added to <html>) */
.gtc-no-scroll { overflow: hidden; }