/* Skin: Wise — flat teal, white header, sharp corners, Montserrat */
:root {
  --tg-color-primary:      #2699c2;
  --tg-color-secondary:    #2699c2;
  --tg-color-gradient:     #2699c2;
  --tg-color-bg:           #f7f8fa;
  --tg-color-text:         #3a3a3a;
  --tg-color-border:       #d8dde6;
  --tg-color-btn-shadow:   rgba(38, 153, 194, 0.25);
  --tg-color-btn-shadow-h: rgba(38, 153, 194, 0.4);
  --tg-color-online:       #35CC24;
  --tg-color-offline:      #999999;
  --tg-color-author:       #2699c2;
  --tg-color-focus-ring:   rgba(38, 153, 194, 0.3);

  /* Header: white background, dark text — exactly like the Wise modal */
  --tg-header-bg:           #ffffff;
  --tg-header-text-color:   #2e2e2e;
  --tg-header-close-color:  #2699c2;
  --tg-header-close-bg:     #ffffff;
  --tg-header-close-border: #d8dde6;
  --tg-header-close-hover:  #f5f7f9;
  --tg-header-close-hover-color: #1e85ab;
  --tg-header-close-shadow: 0 2px 8px rgba(0, 0, 0, 0.14);
  --tg-header-close-hover-shadow: 0 4px 12px rgba(0, 0, 0, 0.18);
  --tg-avatar-border-color: rgba(38, 153, 194, 0.25);

  /* Shapes: minimal, matches Wise UI */
  --tg-panel-radius:  4px;
  --tg-bubble-radius: 4px;
  --tg-input-radius:  4px;
  --tg-send-radius:   4px;

  /* Typography: Montserrat — Wise site font */
  --tg-font-family: 'Montserrat', sans-serif;

  /* Button: flat teal, no gradient */
  --tg-send-bg: #2699c2;
}

/* White header separator */
.tg-chat-header {
  border-bottom: 1px solid #d8dde6;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

/* Teal send button — flat, no hover lift */
#tg-send {
  letter-spacing: 0.05em;
}

#tg-send:hover {
  opacity: 1;
  transform: none;
  background: #1e85ab;
  box-shadow: none;
}