/* =====================================================
   ChQMe FLOATING WIDGET
   — Button, Panel, Iframe, Animations, Responsive
===================================================== */

/* =====================================================
   FLOATING BUTTON
===================================================== */
#chqme-widget-btn {
  position: fixed;
  bottom: var(--chqme-widget-offset-bottom, 20px);
  right: var(--chqme-widget-offset-right, 20px);
  z-index: 2147483001 !important; /* above page/3rd-party overlays, below max int (2147483647) */
  width: var(--chqme-widget-btn-size, 56px);
  height: var(--chqme-widget-btn-size, 56px);
  border-radius: 50%;
  border: none;
  background: var(--chqme-widget-btn-color, #ff7a00);
  color: #fff;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.25s ease;
  -webkit-tap-highlight-color: transparent;
}

#chqme-widget-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

#chqme-widget-btn:active {
  transform: scale(0.95);
}

#chqme-widget-btn .chqme-widget-icon {
  width: 28px;
  height: 28px;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.2s ease;
}

#chqme-widget-btn.chqme-widget-btn--active .chqme-widget-icon--open {
  transform: rotate(90deg);
  opacity: 0;
  position: absolute;
}

#chqme-widget-btn.chqme-widget-btn--active .chqme-widget-icon--close {
  opacity: 1;
  transform: rotate(0deg);
}

#chqme-widget-btn .chqme-widget-icon--close {
  opacity: 0;
  transform: rotate(-90deg);
  position: absolute;
}

/* =====================================================
   HOVER TOOLTIP (configurable: top / bottom / left / right)
===================================================== */
.chqme-widget-tooltip {
  position: absolute;
  z-index: 2147483003 !important; /* above widget button/panel */
  background: var(--chqme-tooltip-bg, #111);
  color: var(--chqme-tooltip-color, #fff);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.3;
  white-space: nowrap;
  padding: 8px 12px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.18);
  pointer-events: none;
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.chqme-widget-tooltip::after {
  content: "";
  position: absolute;
  width: 0;
  height: 0;
  border: 6px solid transparent;
}

.chqme-widget-tooltip--visible {
  opacity: 1;
  transform: scale(1);
}

/* LEFT: tooltip sits to the left of the button */
.chqme-widget-tooltip--left {
  right: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%) scale(0.92);
  transform-origin: right center;
}
.chqme-widget-tooltip--left.chqme-widget-tooltip--visible {
  transform: translateY(-50%) scale(1);
}
.chqme-widget-tooltip--left::after {
  left: 100%;
  top: 50%;
  margin-top: -6px;
  border-left-color: var(--chqme-tooltip-bg, #111);
}

/* RIGHT: tooltip sits to the right of the button */
.chqme-widget-tooltip--right {
  left: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%) scale(0.92);
  transform-origin: left center;
}
.chqme-widget-tooltip--right.chqme-widget-tooltip--visible {
  transform: translateY(-50%) scale(1);
}
.chqme-widget-tooltip--right::after {
  right: 100%;
  top: 50%;
  margin-top: -6px;
  border-right-color: var(--chqme-tooltip-bg, #111);
}

/* TOP: tooltip sits above the button */
.chqme-widget-tooltip--top {
  bottom: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%) scale(0.92);
  transform-origin: center bottom;
}
.chqme-widget-tooltip--top.chqme-widget-tooltip--visible {
  transform: translateX(-50%) scale(1);
}
.chqme-widget-tooltip--top::after {
  top: 100%;
  left: 50%;
  margin-left: -6px;
  border-top-color: var(--chqme-tooltip-bg, #111);
}

/* BOTTOM: tooltip sits below the button */
.chqme-widget-tooltip--bottom {
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%) scale(0.92);
  transform-origin: center top;
}
.chqme-widget-tooltip--bottom.chqme-widget-tooltip--visible {
  transform: translateX(-50%) scale(1);
}
.chqme-widget-tooltip--bottom::after {
  bottom: 100%;
  left: 50%;
  margin-left: -6px;
  border-bottom-color: var(--chqme-tooltip-bg, #111);
}

/* Hide tooltip on touch-only devices to avoid sticky-hover */
@media (hover: none) and (pointer: coarse) {
  .chqme-widget-tooltip { display: none; }
}

/* Notification Dot */
.chqme-widget-notification-dot {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 12px;
  height: 12px;
  background-color: #ef4444; /* Subtle red/orange dot */
  border-radius: 50%;
  border: 2px solid #fff;
  box-shadow: 0 0 0 2px rgba(255, 68, 68, 0.2);
  transition: opacity 0.3s ease, transform 0.3s ease;
  pointer-events: none;
}

/* Safe area for mobile (notch / home indicator) */
@supports (bottom: env(safe-area-inset-bottom)) {
  #chqme-widget-btn {
    bottom: calc(var(--chqme-widget-offset-bottom, 20px) + env(safe-area-inset-bottom, 0px));
  }
}

/* =====================================================
   WIDGET PANEL
===================================================== */
#chqme-widget-panel {
  position: fixed;
  bottom: calc(var(--chqme-widget-offset-bottom, 20px) + var(--chqme-widget-btn-size, 56px) + 12px);
  right: var(--chqme-widget-offset-right, 20px);
  z-index: 2147483002 !important; /* panel above button, below tooltip */
  width: min(400px, calc(100vw - var(--chqme-widget-offset-right, 20px) - 20px));
  height: min(600px, calc(100vh - var(--chqme-widget-offset-bottom, 20px) - var(--chqme-widget-btn-size, 56px) - 40px));
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 16px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.12),
              0 4px 16px rgba(0, 0, 0, 0.04);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  animation: chqme-widget-slide-up 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

#chqme-widget-panel.chqme-widget-panel--closing {
  animation: chqme-widget-slide-down 0.2s ease-in forwards;
}

@supports (bottom: env(safe-area-inset-bottom)) {
  #chqme-widget-panel {
    bottom: calc(var(--chqme-widget-offset-bottom, 20px) + var(--chqme-widget-btn-size, 56px) + 12px + env(safe-area-inset-bottom, 0px));
  }
}

/* =====================================================
   PANEL HEADER
===================================================== */
.chqme-widget-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  flex-shrink: 0;
  background: transparent;
}

.chqme-widget-header-title {
  font-size: 16px;
  font-weight: 600;
  color: #111;
  margin: 0;
  line-height: 1.2;
}

.chqme-widget-close {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: none;
  background: #f0f0f0;
  color: #555;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  line-height: 1;
  padding: 0;
  transition: background 0.15s ease, color 0.15s ease;
  -webkit-tap-highlight-color: transparent;
}

.chqme-widget-close:hover {
  background: #e4e4e4;
  color: #111;
}

/* =====================================================
   IFRAME
===================================================== */
.chqme-widget-iframe {
  flex: 1 1 auto;
  width: 100%;
  height: 100%;
  border: none;
  display: block;
  background: transparent;
}

/* =====================================================
   LOADING STATE
===================================================== */
.chqme-widget-loader {
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
}

.chqme-widget-spinner {
  width: 36px;
  height: 36px;
  border: 3px solid #f0f0f0;
  border-top-color: var(--chqme-widget-btn-color, #ff7a00);
  border-radius: 50%;
  animation: chqme-widget-spin 0.7s linear infinite;
}

/* =====================================================
   DESIGN MODE PREVIEW
===================================================== */
.chqme-widget-preview {
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  text-align: center;
  color: #888;
  font-size: 14px;
  line-height: 1.5;
}

/* =====================================================
   ANIMATIONS
===================================================== */
@keyframes chqme-widget-slide-up {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes chqme-widget-slide-down {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(16px);
  }
}

@keyframes chqme-widget-spin {
  to { transform: rotate(360deg); }
}

/* =====================================================
   RESPONSIVE — MOBILE BOTTOM SHEET
===================================================== */
@media (max-width: 480px) {
  #chqme-widget-panel {
    width: 100vw;
    max-width: 100vw;
    height: calc(100vh - 60px);
    max-height: calc(100vh - 60px);
    bottom: 0;
    right: 0;
    border-radius: 16px 16px 0 0;
    animation: chqme-widget-sheet-up 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  }

  #chqme-widget-panel.chqme-widget-panel--closing {
    animation: chqme-widget-sheet-down 0.2s ease-in forwards;
  }

  @keyframes chqme-widget-sheet-up {
    from {
      opacity: 0;
      transform: translateY(100%);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  @keyframes chqme-widget-sheet-down {
    from {
      opacity: 1;
      transform: translateY(0);
    }
    to {
      opacity: 0;
      transform: translateY(100%);
    }
  }
}