/* Comfort Desk v1 — Comfortable LLC
   Self-contained. Scoped under .cd-* / #comfort-desk
   Brand: deep blue #20147D, clean whites, professional HVAC tone
*/
:root {
  --cd-blue: #20147d;
  --cd-blue-d: #160e5a;
  --cd-blue-l: #3a2db0;
  --cd-sky: #e8ecff;
  --cd-wash: #f5f6fb;
  --cd-white: #ffffff;
  --cd-text: #1a1a2e;
  --cd-muted: #5a5a72;
  --cd-line: #d8dcec;
  --cd-red: #c62828;
  --cd-green: #1b7a4a;
  --cd-gold: #c9a227;
  --cd-shadow: 0 12px 40px rgba(32, 20, 125, 0.18);
  --cd-radius: 16px;
  --cd-font: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* Reset inside widget only */
#comfort-desk-root,
#comfort-desk-root *,
#comfort-desk-root *::before,
#comfort-desk-root *::after {
  box-sizing: border-box;
}

#comfort-desk-root {
  font-family: var(--cd-font);
  font-size: 16px;
  line-height: 1.45;
  color: var(--cd-text);
  -webkit-font-smoothing: antialiased;
  z-index: 99990;
}

/* Floating launcher */
.cd-fab {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 99991;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border: none;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--cd-blue), var(--cd-blue-l));
  color: var(--cd-white);
  font: 600 15px/1.2 var(--cd-font);
  cursor: pointer;
  box-shadow: var(--cd-shadow);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.cd-fab:hover,
.cd-fab:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 16px 44px rgba(32, 20, 125, 0.28);
  outline: 2px solid var(--cd-gold);
  outline-offset: 3px;
}
.cd-fab:active {
  transform: translateY(0);
}
.cd-fab__icon {
  font-size: 1.25rem;
  line-height: 1;
}
.cd-fab__label {
  white-space: nowrap;
}
@media (max-width: 420px) {
  .cd-fab__label-full {
    display: none;
  }
  .cd-fab {
    padding: 14px 16px;
  }
}

/* Inline card mount (optional) */
.cd-inline-card {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 18px 20px;
  margin: 16px 0;
  background: linear-gradient(120deg, var(--cd-sky), var(--cd-white));
  border: 1px solid var(--cd-line);
  border-radius: var(--cd-radius);
  box-shadow: 0 4px 16px rgba(32, 20, 125, 0.06);
}
.cd-inline-card__text strong {
  display: block;
  color: var(--cd-blue);
  font-size: 1.05rem;
  margin-bottom: 4px;
}
.cd-inline-card__text span {
  color: var(--cd-muted);
  font-size: 0.92rem;
}
.cd-inline-card__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  border: none;
  border-radius: 999px;
  background: var(--cd-blue);
  color: #fff;
  font: 600 14px/1 var(--cd-font);
  cursor: pointer;
}
.cd-inline-card__btn:hover,
.cd-inline-card__btn:focus-visible {
  background: var(--cd-blue-d);
  outline: 2px solid var(--cd-gold);
  outline-offset: 2px;
}

/* Panel / dialog */
.cd-backdrop {
  position: fixed;
  inset: 0;
  z-index: 99992;
  background: rgba(16, 12, 48, 0.45);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}
.cd-backdrop.cd-open {
  opacity: 1;
  visibility: visible;
}

.cd-panel {
  position: fixed;
  z-index: 99993;
  right: 16px;
  bottom: 16px;
  width: min(420px, calc(100vw - 24px));
  max-height: min(92vh, 720px);
  display: flex;
  flex-direction: column;
  background: var(--cd-white);
  border-radius: 20px;
  box-shadow: var(--cd-shadow);
  overflow: hidden;
  transform: translateY(16px) scale(0.98);
  opacity: 0;
  visibility: hidden;
  transition: transform 0.22s ease, opacity 0.22s ease, visibility 0.22s ease;
}
.cd-panel.cd-open {
  transform: translateY(0) scale(1);
  opacity: 1;
  visibility: visible;
}
@media (max-width: 480px) {
  .cd-panel {
    right: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    max-height: 94vh;
    border-radius: 20px 20px 0 0;
  }
}

.cd-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px 12px;
  background: linear-gradient(135deg, var(--cd-blue), var(--cd-blue-l));
  color: #fff;
  flex-shrink: 0;
}
.cd-header h2 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.cd-header p {
  margin: 4px 0 0;
  font-size: 0.82rem;
  opacity: 0.9;
  line-height: 1.35;
}
.cd-close {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
}
.cd-close:hover,
.cd-close:focus-visible {
  background: rgba(255, 255, 255, 0.28);
  outline: 2px solid var(--cd-gold);
  outline-offset: 2px;
}

.cd-progress {
  display: flex;
  gap: 6px;
  padding: 10px 18px 0;
  background: var(--cd-white);
  flex-shrink: 0;
}
.cd-progress__dot {
  flex: 1;
  height: 4px;
  border-radius: 4px;
  background: var(--cd-line);
  transition: background 0.2s ease;
}
.cd-progress__dot.cd-done,
.cd-progress__dot.cd-current {
  background: var(--cd-blue);
}
.cd-progress__dot.cd-current {
  background: var(--cd-blue-l);
}

.cd-body {
  flex: 1;
  overflow-y: auto;
  padding: 14px 18px 8px;
  -webkit-overflow-scrolling: touch;
}
.cd-step-title {
  margin: 0 0 6px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--cd-blue-d);
}
.cd-step-hint {
  margin: 0 0 14px;
  font-size: 0.88rem;
  color: var(--cd-muted);
}

.cd-choices {
  display: grid;
  gap: 10px;
}
.cd-choice {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  text-align: left;
  padding: 14px 14px;
  border: 1.5px solid var(--cd-line);
  border-radius: 12px;
  background: var(--cd-wash);
  color: var(--cd-text);
  font: 600 15px/1.25 var(--cd-font);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
}
.cd-choice:hover,
.cd-choice:focus-visible {
  border-color: var(--cd-blue-l);
  background: var(--cd-sky);
  outline: none;
  box-shadow: 0 0 0 3px rgba(32, 20, 125, 0.15);
}
.cd-choice.cd-selected {
  border-color: var(--cd-blue);
  background: var(--cd-sky);
  box-shadow: inset 0 0 0 1px var(--cd-blue);
}
.cd-choice__icon {
  font-size: 1.35rem;
  line-height: 1;
  width: 1.6em;
  text-align: center;
}
.cd-choice__sub {
  display: block;
  font-weight: 400;
  font-size: 0.8rem;
  color: var(--cd-muted);
  margin-top: 2px;
}

/* Chips (multi-select symptoms) */
.cd-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}
.cd-chip {
  appearance: none;
  border: 1.5px solid var(--cd-line);
  background: var(--cd-white);
  color: var(--cd-text);
  border-radius: 999px;
  padding: 8px 14px;
  font: 500 13px/1.2 var(--cd-font);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.cd-chip:hover,
.cd-chip:focus-visible {
  border-color: var(--cd-blue-l);
  outline: none;
  box-shadow: 0 0 0 3px rgba(32, 20, 125, 0.12);
}
.cd-chip.cd-on {
  background: var(--cd-blue);
  border-color: var(--cd-blue);
  color: #fff;
}
.cd-chip[aria-pressed="true"] {
  background: var(--cd-blue);
  border-color: var(--cd-blue);
  color: #fff;
}

.cd-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--cd-muted);
  margin: 0 0 6px;
}
.cd-textarea,
.cd-file {
  width: 100%;
  border: 1.5px solid var(--cd-line);
  border-radius: 10px;
  padding: 10px 12px;
  font: 400 15px/1.4 var(--cd-font);
  color: var(--cd-text);
  background: var(--cd-white);
  resize: vertical;
  min-height: 72px;
}
.cd-textarea:focus,
.cd-file:focus {
  outline: none;
  border-color: var(--cd-blue-l);
  box-shadow: 0 0 0 3px rgba(32, 20, 125, 0.15);
}
.cd-file {
  min-height: 0;
  padding: 10px;
  cursor: pointer;
}

.cd-photo-preview {
  margin-top: 10px;
  display: none;
  gap: 8px;
  flex-wrap: wrap;
}
.cd-photo-preview.cd-show {
  display: flex;
}
.cd-photo-preview img {
  width: 72px;
  height: 72px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--cd-line);
}
.cd-photo-note {
  margin-top: 8px;
  font-size: 0.8rem;
  color: var(--cd-muted);
}

/* Guidance card */
.cd-guidance {
  background: var(--cd-wash);
  border: 1px solid var(--cd-line);
  border-radius: 12px;
  padding: 14px;
  margin-bottom: 12px;
}
.cd-guidance h3 {
  margin: 0 0 8px;
  font-size: 0.98rem;
  color: var(--cd-blue);
}
.cd-guidance ul {
  margin: 0 0 10px;
  padding-left: 18px;
}
.cd-guidance li {
  margin-bottom: 6px;
  font-size: 0.9rem;
}
.cd-range {
  display: block;
  font-weight: 700;
  color: var(--cd-blue-d);
}
.cd-disclaimer {
  margin: 0;
  padding: 10px 12px;
  background: #fff8e6;
  border-left: 3px solid var(--cd-gold);
  border-radius: 0 8px 8px 0;
  font-size: 0.8rem;
  color: #5c4a10;
  line-height: 1.4;
}
.cd-summary {
  font-size: 0.85rem;
  color: var(--cd-muted);
  margin: 0 0 12px;
  padding: 10px 12px;
  background: var(--cd-sky);
  border-radius: 10px;
}
.cd-summary strong {
  color: var(--cd-text);
}

/* CTAs */
.cd-cta-row {
  display: grid;
  gap: 10px;
  margin-top: 8px;
}
.cd-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 14px 16px;
  border-radius: 12px;
  border: none;
  font: 700 15px/1.2 var(--cd-font);
  text-decoration: none;
  cursor: pointer;
  text-align: center;
  transition: background 0.15s, transform 0.1s;
}
.cd-btn:focus-visible {
  outline: 2px solid var(--cd-gold);
  outline-offset: 2px;
}
.cd-btn--primary {
  background: var(--cd-red);
  color: #fff;
}
.cd-btn--primary:hover {
  background: #a51f1f;
}
.cd-btn--secondary {
  background: var(--cd-blue);
  color: #fff;
}
.cd-btn--secondary:hover {
  background: var(--cd-blue-d);
}
.cd-btn--ghost {
  background: var(--cd-white);
  color: var(--cd-blue);
  border: 1.5px solid var(--cd-line);
}
.cd-btn--ghost:hover {
  background: var(--cd-sky);
}
.cd-btn--next,
.cd-btn--back {
  width: auto;
  padding: 11px 16px;
  font-size: 14px;
}
.cd-btn--next {
  background: var(--cd-blue);
  color: #fff;
}
.cd-btn--next:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}
.cd-btn--back {
  background: transparent;
  color: var(--cd-muted);
  border: 1.5px solid var(--cd-line);
}

.cd-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 12px 18px 16px;
  border-top: 1px solid var(--cd-line);
  background: var(--cd-white);
  flex-shrink: 0;
}
.cd-footer-note {
  font-size: 0.72rem;
  color: var(--cd-muted);
  text-align: center;
  padding: 0 18px 12px;
  margin: 0;
  background: var(--cd-white);
}

.cd-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .cd-fab,
  .cd-panel,
  .cd-backdrop,
  .cd-choice,
  .cd-chip,
  .cd-btn {
    transition: none;
  }
}