/* =========================================================================
   Vanessa — Widget de chat IA Nimara
   Path : /assets/css/vanessa-widget.css
   Charte : violet #5B2C8D · lavande #a78bfa · DM Sans
   ========================================================================= */

#vanessa-root {
  font-family: 'DM Sans', system-ui, -apple-system, sans-serif;
}

/* -------- Bouton flottant ------------------------------------------------ */
.van-trigger {
  position: fixed !important;
  bottom: 24px !important;
  right: 24px !important;
  z-index: 9998 !important;
  background: #5B2C8D;
  color: #fff;
  border: 0;
  border-radius: 999px;
  padding: 8px 18px 8px 8px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: auto !important;
  height: auto !important;
  max-width: 220px;
  box-shadow: 0 10px 30px rgba(91, 44, 141, .4);
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease;
  font-family: inherit;
}
.van-trigger:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 36px rgba(91, 44, 141, .55);
}
.van-trigger__avatar {
  display: block !important;
  width: 36px !important;
  height: 36px !important;
  min-width: 36px;
  min-height: 36px;
  max-width: 36px !important;
  max-height: 36px !important;
  flex-shrink: 0;
  border-radius: 50%;
  object-fit: cover;
  object-position: center;
  background: rgba(255, 255, 255, .18);
}
.van-trigger__pulse {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 10px;
  height: 10px;
  background: #4ade80;
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(74, 222, 128, .7);
  animation: vanPulse 2s infinite;
}
@keyframes vanPulse {
  0%   { box-shadow: 0 0 0 0 rgba(74, 222, 128, .7); }
  70%  { box-shadow: 0 0 0 10px rgba(74, 222, 128, 0); }
  100% { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0); }
}
.van-trigger__label {
  font-weight: 600;
  font-size: 14px;
  letter-spacing: .2px;
}

/* -------- Panneau de chat ----------------------------------------------- */
.van-panel {
  position: fixed;
  bottom: 90px;
  right: 24px;
  width: min(380px, calc(100vw - 32px));
  height: min(580px, calc(100vh - 120px));
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 20px 60px rgba(7, 4, 15, .25);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 9999;
  animation: vanSlideUp .25s ease;
}
.van-panel[hidden] { display: none; }

@keyframes vanSlideUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* -------- Header --------------------------------------------------------- */
.van-header {
  background: linear-gradient(135deg, #5B2C8D, #a78bfa);
  color: #fff;
  padding: 14px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.van-header__left {
  display: flex;
  gap: 10px;
  align-items: center;
}
.van-header__avatar {
  display: block !important;
  width: 40px !important;
  height: 40px !important;
  min-width: 40px;
  min-height: 40px;
  max-width: 40px !important;
  max-height: 40px !important;
  flex-shrink: 0;
  border-radius: 50%;
  object-fit: cover;
  object-position: center;
  background: rgba(255, 255, 255, .22);
  border: 2px solid rgba(255, 255, 255, .3);
}
.van-header__name {
  margin: 0;
  font-weight: 600;
  font-size: 15px;
}
.van-header__status {
  margin: 2px 0 0;
  font-size: 12px;
  opacity: .9;
  display: flex;
  align-items: center;
  gap: 6px;
}
.van-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #4ade80;
}
.van-close {
  background: transparent;
  border: 0;
  color: #fff;
  cursor: pointer;
  padding: 4px;
  display: flex;
  border-radius: 4px;
}
.van-close:hover { background: rgba(255, 255, 255, .15); }

/* -------- Messages ------------------------------------------------------- */
.van-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: #faf8ff;
  scroll-behavior: smooth;
}
.van-msg {
  max-width: 80%;
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 14px;
  line-height: 1.45;
  word-wrap: break-word;
}
.van-msg--bot {
  background: #fff;
  border: 1px solid #ece6f9;
  color: #07040f;
  border-bottom-left-radius: 4px;
  align-self: flex-start;
}
.van-msg--user {
  background: #5B2C8D;
  color: #fff;
  border-bottom-right-radius: 4px;
  align-self: flex-end;
}
.van-msg--typing {
  font-style: italic;
  color: #6b5c87;
}

/* -------- Quick replies -------------------------------------------------- */
.van-quick-replies {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 8px 16px;
  background: #faf8ff;
  border-top: 1px solid #ece6f9;
}
.van-qr {
  background: #fff;
  border: 1px solid #d8c9f0;
  color: #5B2C8D;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  cursor: pointer;
  font-family: inherit;
  font-weight: 500;
  transition: background .15s ease, color .15s ease;
}
.van-qr:hover {
  background: #5B2C8D;
  color: #fff;
}

/* -------- Input ---------------------------------------------------------- */
.van-input-area {
  display: flex;
  gap: 8px;
  padding: 12px 16px;
  border-top: 1px solid #ece6f9;
  background: #fff;
}
.van-input {
  flex: 1;
  border: 1px solid #d8c9f0;
  border-radius: 999px;
  padding: 10px 16px;
  font: inherit;
  font-size: 14px;
  outline: none;
  transition: border-color .15s ease;
}
.van-input:focus { border-color: #5B2C8D; }
.van-send {
  background: #5B2C8D;
  color: #fff;
  border: 0;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background .15s ease;
}
.van-send:hover { background: #4a2375; }

/* -------- Footer note ---------------------------------------------------- */
.van-footer-note {
  margin: 0;
  padding: 6px;
  text-align: center;
  font-size: 11px;
  color: #9b8bbf;
  background: #fff;
}

/* -------- A11y ----------------------------------------------------------- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* -------- Responsive mobile --------------------------------------------- */
@media (max-width: 480px) {
  .van-trigger {
    bottom: 16px;
    right: 16px;
  }
  .van-panel {
    right: 8px;
    left: 8px;
    width: auto;
    bottom: 80px;
    height: calc(100vh - 100px);
  }
}