/* ========================================
   SCENARIO CHAT - Interactive Quiz System
   ======================================== */

:root {
  --bg-page: #FFFFFF;
  --bg-header: #5542BC;
  --text-header: #FFFFFF;
  --bg-chat: #FFFFFF;
  --bg-bubble-other: #F5F3FF;
  --bg-bubble-player: #5542BC;
  --text-bubble-other: #5542BC;
  --text-bubble-player: #FFFFFF;
  --text-name: #5542BC;
  --bg-bottom-bar: #5542BC;
  --bg-progress-track: #FFFFFF;
  --bg-progress-fill: #CCDE2E;
  --avatar-bg: #5542BC;
  --border-image: #5542BC;
  --btn-start-bg: #5542BC;
  --btn-start-text: #FFFFFF;
  --emoji-color: #FFFFFF;
  --choice-bg: rgba(85, 66, 188, 0.08);
  --choice-border: #5542BC;
  --choice-text: #5542BC;
}

/* Reset */
.scenario-chat-container *,
.scenario-chat-container *::before,
.scenario-chat-container *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* Container */
.scenario-chat-container {
  width: min(800px, 100vw);
  min-width: min(600px, 100vw);
  margin: 0 auto;
  height: 100vh;
  max-height: 900px;
  display: flex;
  flex-direction: column;
  background: var(--bg-page);
  font-family: 'Archivo', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.5;
  position: relative;
  overflow: hidden;
  border-radius: 12px;
}

/* Header */
.scenario-header {
  background: var(--bg-header);
  color: var(--text-header);
  text-align: center;
  padding: 16px 20px;
  font-size: 16px;
  font-style: italic;
  font-weight: 500;
  border-radius: 12px 12px 0 0;
  flex-shrink: 0;
}

/* Chat area */
.scenario-chat-area {
  flex: 1;
  background: var(--bg-chat);
  overflow-y: auto;
  padding: 20px 16px;
  scroll-behavior: smooth;
  position: relative;
}

.scenario-chat-area::-webkit-scrollbar {
  width: 4px;
}

.scenario-chat-area::-webkit-scrollbar-track {
  background: transparent;
}

.scenario-chat-area::-webkit-scrollbar-thumb {
  background: rgba(85, 66, 188, 0.3);
  border-radius: 2px;
}

/* Start screen */
.scenario-start-screen {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 40px;
  height: 100%;
}

.btn-start {
  background: var(--btn-start-bg);
  color: var(--btn-start-text);
  border: none;
  padding: 14px 36px;
  font-size: 18px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: 8px;
  cursor: pointer;
  transition: transform 0.15s, opacity 0.15s;
}

.btn-start:hover {
  transform: scale(1.03);
}

.btn-start:active {
  transform: scale(0.97);
}

/* Messages */
.message-wrapper {
  margin-bottom: 12px;
  opacity: 0;
  transform: translateY(8px);
  animation: message-appear 0.3s ease forwards;
}

@keyframes message-appear {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Message from others (left) */
.message-other {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.message-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  flex-shrink: 0;
  overflow: hidden;
}

.message-avatar img {
  width: 100%;
  height: 100%;
}

.message-content {
  max-width: 75%;
}

.message-sender {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-name);
  margin-bottom: 3px;
}

.message-bubble {
  padding: 10px 14px;
  border-radius: 16px;
  word-wrap: break-word;
}

.message-other .message-bubble {
  background: var(--bg-bubble-other);
  color: var(--text-bubble-other);
  border-top-left-radius: 4px;
}

/* Message from player (right) */
.message-player {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.message-player .message-sender {
  text-align: right;
}

.message-player .message-bubble {
  background: var(--bg-bubble-player);
  color: var(--text-bubble-player);
  border-top-right-radius: 4px;
  max-width: 75%;
}

/* Image messages */
.message-image {
  border-radius: 12px;
  border: 3px solid var(--border-image);
  overflow: hidden;
  max-width: 200px;
}

.message-image img {
  width: 100%;
  display: block;
}

.message-player .message-image {
  margin-left: auto;
}

/* Typing indicator */
.typing-indicator {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 12px;
  opacity: 0;
  animation: message-appear 0.3s ease forwards;
}

.typing-indicator .message-bubble {
  background: var(--bg-bubble-other);
  padding: 12px 16px;
  border-radius: 16px;
  border-top-left-radius: 4px;
  display: flex;
  gap: 4px;
  align-items: center;
}

.typing-indicator.typing-player {
  flex-direction: row-reverse;
}

.typing-indicator.typing-player .message-bubble {
  background: var(--bg-bubble-player);
  border-radius: 16px;
  border-top-right-radius: 4px;
}

.typing-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #999;
  animation: typing-bounce 1.4s infinite ease-in-out;
}

.typing-indicator.typing-player .typing-dot {
  background: rgba(255, 255, 255, 0.6);
}

.typing-dot:nth-child(1) { animation-delay: 0s; }
.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing-bounce {
  0%, 60%, 100% {
    transform: translateY(0);
    opacity: 0.4;
  }
  30% {
    transform: translateY(-4px);
    opacity: 1;
  }
}

/* Choice buttons */
.choice-container {
  margin-top: 20px;
  padding: 16px 0;
  opacity: 0;
  transform: translateY(16px);
  animation: slide-up 0.4s ease forwards;
}

@keyframes slide-up {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.choice-prompt {
  text-align: center;
  font-size: 13px;
  color: var(--text-name);
  margin-bottom: 12px;
  font-weight: 500;
}

.choice-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.btn-choice {
  background: var(--bg-header);
  border: 2px solid var(--bg-header);
  color: #FFFFFF;
  padding: 14px 24px;
  border-radius: 24px;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s, opacity 0.2s;
  max-width: 100%;
  text-align: center;
}

.btn-choice:hover {
  opacity: 0.85;
  transform: scale(1.02);
}

.btn-choice:active {
  transform: scale(0.97);
}

.btn-choice.selected {
  background: var(--bg-bubble-player);
  color: var(--text-bubble-player);
  border-color: var(--bg-bubble-player);
}

/* Ending screen */
.ending-container {
  margin-top: 24px;
  padding: 20px;
  border-radius: 12px;
  text-align: center;
  opacity: 0;
  animation: slide-up 0.5s ease 0.3s forwards;
}

.ending-container.ending-good {
  background: rgba(255, 255, 255, 0.85);
  border: 2px solid #4CAF50;
}

.ending-container.ending-bad {
  background: rgba(255, 255, 255, 0.85);
  border: 2px solid #5542BC;
}

.ending-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-name);
}

.ending-message {
  font-size: 14px;
  color: var(--text-name);
  line-height: 1.6;
}

.btn-restart {
  margin-top: 16px;
  background: var(--bg-header);
  color: #FFFFFF;
  border: none;
  padding: 10px 28px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s;
}

.btn-restart:hover {
  opacity: 0.85;
}

/* Bottom bar */
.scenario-bottom-bar {
  background: var(--bg-bottom-bar);
  display: flex;
  align-items: center;
  padding: 12px 16px;
  gap: 16px;
  flex-shrink: 0;
  border-radius: 0 0 12px 12px;
}

.mood-emojis {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.mood-emoji {
  width: 40px;
  height: 40px;
  color: var(--emoji-color);
  opacity: 0.4;
  transition: opacity 0.4s, transform 0.3s;
  cursor: default;
}

.mood-emoji.active {
  opacity: 1;
  transform: scale(1.15);
}

.progress-track {
  flex: 1;
  height: 18px;
  background: var(--bg-progress-track);
  border-radius: 9px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--bg-progress-fill);
  border-radius: 9px;
  width: 0%;
  transition: width 0.6s ease;
}

/* Fade out utility */
.fade-out {
  animation: fade-out 0.3s ease forwards;
}

@keyframes fade-out {
  to {
    opacity: 0;
    transform: translateY(-8px);
  }
}

/* Full page background */
body.scenario-page {
  background: var(--bg-page);
  margin: 0;
  padding: 20px 12px;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Responsive */
@media (max-width: 500px) {
  .scenario-chat-container {
    max-width: 100%;
    height: 100vh;
    max-height: none;
    border-radius: 0;
  }

  .scenario-header {
    border-radius: 0;
  }

  .scenario-bottom-bar {
    border-radius: 0;
  }

  body.scenario-page {
    padding: 0;
  }
}