:root {
  --ai-dark: #0f0e0e;
  --ai-bistre: #1b1a1a;
  --ai-bronze: #745a3c;
  --ai-gold: #c1a25e;
  --ai-white: #fff;
  --ai-black: #000;
}

#ai-chat-fullscreen {
  position: fixed;
  inset: 0;
  z-index: 10000;
  width: 100vw;
  height: 100vh;
  background: rgba(15, 14, 14, 0.62);
  backdrop-filter: blur(8px) saturate(110%);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity .24s;
  opacity: 1;
}

#ai-chat-fullscreen .chat-wrapper {
  width: 70vw;
  max-width: 540px;
  min-width: 300px;
  min-height: 440px;
  max-height: 87vh;
  background: var(--ai-white);
  border-radius: 28px;
  box-shadow: 0 16px 60px rgba(113, 95, 45, 0.19), 0 2px 10px rgba(193, 162, 94, 0.10);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: 0;
  position: relative;
  animation: chatPop .33s cubic-bezier(.32,1.26,.27,1.15);
  overflow: hidden;
  border: 2px solid var(--ai-gold);
  box-sizing: border-box;
}

@keyframes chatPop {
  0% { transform: scale(.93) translateY(40px); opacity: 0; }
  100% { transform: scale(1) translateY(0); opacity: 1; }
}

@media (max-width: 900px) {
  #ai-chat-fullscreen .chat-wrapper {
    width: 98vw;
    max-width: 99vw;
    min-width: 0;
    border-radius: 14px;
    max-height: 99vh;
  }
}
@media (max-width: 600px) {
  #ai-chat-fullscreen .chat-wrapper {
    width: 99vw;
    border-radius: 7px;
    max-height: 99vh;
  }
}

#ai-chat-fullscreen .chat-header {
  background: linear-gradient(93deg, var(--ai-gold) 0%, var(--ai-dark) 95%);
  color: var(--ai-white);
  padding: 26px 32px 17px 32px;
  border-bottom: 2px solid var(--ai-bronze);
  box-shadow: 0 2px 18px #c1a25e31;
}
#ai-chat-fullscreen .chat-header h1 {
  font-size: 2.1rem;
  font-weight: 700;
  margin: 0 0 10px 0;
  letter-spacing: .01em;
  color: var(--ai-white);
  text-shadow: 0 2px 10px #c1a25e60, 0 1px 0 var(--ai-bronze);
}
#ai-chat-fullscreen .chat-header p {
  font-size: 1.1rem;
  color: var(--ai-white);
  margin: 0;
  font-family: inherit;
  font-weight: 500;
  opacity: 0.89;
}
@media (max-width: 600px) {
  #ai-chat-fullscreen .chat-header {
    padding: 14px 10px 8px 12px;
  }
  #ai-chat-fullscreen .chat-header h1 {
    font-size: 1.18rem;
    margin-bottom: 5px;
  }
  #ai-chat-fullscreen .chat-header p {
    font-size: 0.98rem;
  }
}

#ai-chat-fullscreen .chat-body {
  flex: 1 1 auto;
  padding: 28px 22px 14px 22px;
  overflow-y: auto;
  background: #fffbe7;
  display: flex;
  flex-direction: column;
}

#ai-chat-fullscreen .chat-message {
  background: none !important;
  border: none !important;
  margin-bottom: 15px;
  display: flex;
}
#ai-chat-fullscreen .chat-message-from-bot .chat-message-markdown {
  background: #fffbe7 !important;
  color: var(--ai-dark);
  border-radius: 15px 15px 15px 7px;
  padding: 13px 17px;
  font-size: 1.07rem;
  font-weight: 500;
  max-width: 85%;
  line-height: 1.5;
}
#ai-chat-fullscreen .chat-message-from-user .chat-message-markdown {
  background: var(--ai-gold);
  color: var(--ai-white);
  border-radius: 15px 15px 7px 15px;
  padding: 13px 17px;
  font-size: 1.07rem;
  font-weight: 500;
  max-width: 85%;
  margin-left: auto;
  line-height: 1.5;
}

#ai-chat-fullscreen .chat-footer {
  background: var(--ai-white);
  padding: 12px 16px;
  border-bottom-left-radius: 28px;
  border-bottom-right-radius: 28px;
  border-top: 2px solid var(--ai-gold);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
#ai-chat-fullscreen .chat-inputs {
  display: flex;
  align-items: center;
  width: 100%;
  gap: 10px;
}
#ai-chat-fullscreen textarea[data-test-id="chat-input"] {
  font-family: 'Rajdhani', Arial, sans-serif;
  font-size: 17px;
  color: var(--ai-bistre);
  background: #fffbe7;
  border: 2px solid var(--ai-gold);
  border-radius: 8px;
  padding: 13px 14px;
  height: 46px;
  flex: 1;
  box-shadow: 0 2px 7px rgba(113, 95, 45, 0.08);
}
#ai-chat-fullscreen textarea[data-test-id="chat-input"]:focus {
  border-color: var(--ai-bronze);
}

#ai-chat-fullscreen button.chat-input-send-button {
  background: linear-gradient(90deg, var(--ai-gold), var(--ai-bronze));
  border: none;
  color: var(--ai-white);
  font-size: 22px;
  border-radius: 50%;
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 3px 12px rgba(113, 95, 45, 0.12);
  cursor: pointer;
}
#ai-chat-fullscreen button.chat-input-send-button:disabled {
  background: #f3e4be;
  color: #bbb;
  cursor: not-allowed;
}

#ai-chat-fullscreen #closeAiChat {
  position: absolute;
  top: 16px;
  right: 18px;
  cursor: pointer;
  font-size: 2.25rem;
  color: var(--ai-bronze);
  background: var(--ai-white);
  border-radius: 50%;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--ai-gold);
  opacity: 0.93;
  box-shadow: 0 3px 12px rgba(113, 95, 45, 0.11);
  transition: opacity .13s, box-shadow .15s;
}
#ai-chat-fullscreen #closeAiChat:hover {
  opacity: 1;
  box-shadow: 0 4px 20px #c1a25e40;
  color: var(--ai-gold);
  border-color: var(--ai-bronze);
}

#ai-chat-fullscreen .chat-body::-webkit-scrollbar {
  width: 8px;
  background: var(--ai-gold);
  border-radius: 6px;
}
#ai-chat-fullscreen .chat-body::-webkit-scrollbar-thumb {
  background: var(--ai-bronze);
  border-radius: 6px;
}

#ai-chat-fullscreen, #ai-chat-fullscreen * {
  box-sizing: border-box;
}

.modal-details-scroll {
  max-height: 230px;
  overflow-y: auto;
  padding: 0 0 0 6px;
  border-radius: 10px;
  background: rgba(193, 162, 94, 0.09);
  box-shadow: 0 1.5px 12px #0001;
}
@media (max-width: 700px) {
  .modal-details-scroll {
    max-height: 140px;
    font-size: 0.99rem;
  }
}

.toggle-features-btn {
  margin: 6px auto 12px auto;
  font-size: 1.01rem;
  color: var(--ai-white);
  background: var(--ai-bronze);
  border: none;
  border-radius: 7px;
  padding: 6px 19px;
  cursor: pointer;
  font-family: 'Rajdhani', Arial, sans-serif;
  font-weight: 700;
  letter-spacing: .04em;
  box-shadow: 0 2px 6px #0f0e0e1e;
  transition: background .14s;
}
.toggle-features-btn:hover {
  background: var(--ai-gold);
  color: var(--ai-dark);
}