/**
 * Kalyra Assistant - Frontend styles
 * All values are driven by CSS variables set on .kalyra-wrapper
 */

.kalyra-wrapper {
  position: relative;
  z-index: 9999;
  font-family: var(--kalyra-font-family, Arial, sans-serif);
  font-size: var(--kalyra-font-size, 14px);
}

/* LAUNCHER (BUBBLE BUTTON) */

.kalyra-launcher {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: var(--kalyra-launcher-size, 56px);
  height: var(--kalyra-launcher-size, 56px);
  border-radius: var(--kalyra-launcher-radius, 50px);
  border: none;
  cursor: pointer;
  font-size: 24px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--kalyra-launcher-bg, #2c3e50);
  color: var(--kalyra-launcher-icon-color, #ffffff);
  box-shadow: var(--kalyra-launcher-shadow, 0 4px 16px rgba(0,0,0,0.15));
  transition: background 0.2s ease, color 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
}

/* Launcher hidden when chat is open */
.kalyra-launcher.is-hidden {
  display: none;
}

/* Position variants for launcher */
.kalyra-launcher.position-bottom-left {
  left: 20px;
  right: auto;
}
s
.kalyra-launcher.position-bottom-right {
  right: 20px;
  left: auto;
}

.kalyra-launcher:hover {
  background: var(--kalyra-launcher-bg-hover, #34495e);
  color: var(--kalyra-launcher-icon-hover, #ffffff);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(0,0,0,0.2);
}

/* CHAT CONTAINER */

#kalyra-assistant-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: var(--kalyra-chat-width, 360px);
  height: var(--kalyra-chat-height, 500px);
  background: transparent;
  color: var(--kalyra-text, #333333);
  border: var(--kalyra-container-border-width, 1px) solid var(--kalyra-container-border-color, #dddddd);
  border-radius: var(--kalyra-container-border-radius, 12px);
  box-shadow: var(--kalyra-container-shadow, 0 12px 32px rgba(0,0,0,0.15));
  display: flex;
  flex-direction: column;
  overflow: hidden;
  font-family: inherit;
  font-size: inherit;
}

/* Position variants for container */
#kalyra-assistant-container.position-bottom-left {
  left: 20px;
  right: auto;
}

#kalyra-assistant-container.position-bottom-right {
  right: 20px;
  left: auto;
}

/* Hidden state */
#kalyra-assistant-container.is-closed {
  display: none;
}

/* HEADER */

#kalyra-assistant-header {
  background: var(--kalyra-header-bg, #2c3e50);
  color: var(--kalyra-header-text, #ffffff);
  padding: 10px 12px;
  font-weight: 600;
  font-size: var(--kalyra-header-font-size, 15px);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

#kalyra-assistant-header .kalyra-close {
  background: none;
  border: none;
  color: inherit;
  font-size: 20px;
  cursor: pointer;
  padding: 0;
  margin-left: 8px;
}

/* BODY */

#kalyra-assistant-body {
  position: relative;
  flex: 1;
  background-color: var(--kalyra-background, #ffffff);
  background-image: var(--kalyra-chat-bg-image, none);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden;
}

/* MESSAGES SCROLL AREA */

#kalyra-assistant-messages {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 56px; /* reserved space for input bar */
  padding: 10px;
  overflow-y: auto;
  box-sizing: border-box;
}

/* MESSAGES */

.kalyra-message {
  display: flex;
  margin-bottom: 10px;
  align-items: flex-start;
  font-size: inherit;
}

.kalyra-message.user {
  justify-content: flex-end;
}

.kalyra-message.bot {
  justify-content: flex-start;
}

.kalyra-message.bot.avatar-right {
  flex-direction: row-reverse;
}

/* AVATAR */

.kalyra-avatar {
  border-radius: 50%;
  margin-right: 8px;
  flex-shrink: 0;
}

.kalyra-message.bot.avatar-right .kalyra-avatar {
  margin-right: 0;
  margin-left: 8px;
}

/* BUBBLES */

.kalyra-bubble {
  max-width: 80%;
  padding: 8px 10px;
  border-radius: 12px;
  font-size: inherit;
  line-height: 1.4;
  box-sizing: border-box;
  word-wrap: break-word;
}

/* Bot bubble */
.kalyra-message.bot .kalyra-bubble {
  background: var(--kalyra-bot-bubble-bg, #ecf0f1);
  color: var(--kalyra-bot-bubble-text, #333333);
  border-radius: var(--kalyra-bot-bubble-radius, 12px);
  border-bottom-left-radius: 4px;
  font-size: var(--kalyra-bot-bubble-font-size, 14px);
}

/* User bubble */
.kalyra-message.user .kalyra-bubble {
  background: var(--kalyra-user-bubble-bg, #3498db);
  color: var(--kalyra-user-bubble-text, #ffffff);
  border-radius: var(--kalyra-user-bubble-radius, 12px);
  border-bottom-right-radius: 4px;
  font-size: var(--kalyra-user-bubble-font-size, 14px);
}

/* TYPING INDICATOR */

.kalyra-typing {
  display: inline-flex;
  gap: 4px;
  align-items: center;
}

.kalyra-typing .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--kalyra-text, #333333);
  opacity: 0.5;
  animation: kalyra-bounce 1s infinite;
}

.kalyra-typing .dot:nth-child(2) {
  animation-delay: 0.2s;
}

.kalyra-typing .dot:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes kalyra-bounce {
  0%, 80%, 100% {
    transform: translateY(0);
    opacity: 0.5;
  }
  40% {
    transform: translateY(-4px);
    opacity: 1;
  }
}

/* OPTIONS BUTTONS (CPT MODE) */

.kalyra-options {
  margin-top: 6px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.kalyra-response-button {
  border: 1px solid var(--kalyra-option-border, #3498db);
  background: var(--kalyra-option-bg, #ffffff);
  color: var(--kalyra-option-text, #3498db);
  border-radius: var(--kalyra-option-radius, 999px);
  padding: 6px 10px;
  font-size: var(--kalyra-option-font-size, 13px);
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.1s;
}

.kalyra-response-button:hover {
  background: var(--kalyra-option-bg-hover, #3498db);
  color: var(--kalyra-option-text-hover, #ffffff);
  border-color: var(--kalyra-option-border-hover, #3498db);
  transform: translateY(-1px);
}

.kalyra-response-button.is-loading {
  opacity: 0.7;
  cursor: progress;
}

/* INPUT BAR - BOTTOM FIXED IN OCCURRENCE MODE */

.kalyra-input-form {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;

  display: flex;
  align-items: center;
  gap: 6px;

  padding: 8px 10px;
  background: var(--kalyra-background, #ffffff);
  border-top: 1px solid var(--kalyra-container-border-color, #dddddd);
  box-sizing: border-box;
}

.kalyra-input-form input[type="text"] {
  flex: 1;
  border-radius: var(--kalyra-input-radius, 999px);
  border: 1px solid var(--kalyra-input-border, #dddddd);
  padding: 6px 10px;
  font-size: var(--kalyra-input-font-size, 14px);
  box-sizing: border-box;
  background: var(--kalyra-input-bg, #ffffff);
  color: var(--kalyra-input-text, #333333);
}

.kalyra-input-form input[type="text"]::placeholder {
  color: rgba(0,0,0,0.4);
}

.kalyra-input-form input[type="text"]:focus {
  outline: none;
  border-color: var(--kalyra-option-border, #3498db);
}

/* SEND BUTTON */

.kalyra-input-form .kalyra-input-submit {
  border-radius: var(--kalyra-send-radius, 999px);
  border: 1px solid var(--kalyra-send-border, #3498db);
  padding: 6px 12px;
  font-size: var(--kalyra-input-font-size, 14px);
  cursor: pointer;
  background: var(--kalyra-send-bg, #3498db);
  color: var(--kalyra-send-text, #ffffff);
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.1s;
}

.kalyra-input-form .kalyra-input-submit:hover {
  background: var(--kalyra-send-bg-hover, #2980b9);
  color: var(--kalyra-send-text-hover, #ffffff);
  border-color: var(--kalyra-send-bg-hover, #2980b9);
  transform: translateY(-1px);
}

/* RESPONSIVE */

@media (max-width: 480px) {
  #kalyra-assistant-container {
    width: calc(100vw - 40px);
    height: 70vh;
  }
}