/**
 * Chatly MBTI App View - mbti_appview.css
 */
html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: #f0f2f5;
    display: flex;
    justify-content: center;
    align-items: center;
}
.app-container {
    width: 100%;
    max-width: 480px;
    height: 100%;
    max-height: 852px;
    background-color: #e9ebee;
    display: flex;
    flex-direction: column;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
    border-radius: 12px;
    overflow: hidden;
}
.app-header {
    background-color: #e9ebee;
    color: #000;
    padding: 10px 15px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-weight: 600;
    flex-shrink: 0;
    border-bottom: 1px solid #dcdfe3;
}
.app-header h1 { margin: 0; font-size: 1em; }
.back-button { text-decoration: none; color: #007bff; font-size: 16px; }
#mbti-info { font-size: 14px; font-weight: bold; color: #555; }

.level-tabs { display: flex; background-color: #e9ebee; padding: 5px 10px; flex-shrink: 0; border-bottom: 1px solid #dcdfe3; }
.level-tab { padding: 8px 15px; border: none; background-color: transparent; cursor: pointer; font-size: 14px; border-radius: 18px; margin-right: 5px; color: #555; }
.level-tab:hover { background-color: #dcdfe3; }
.level-tab.active { background-color: #007bff; color: white; font-weight: bold; }

.chat-screen { flex-grow: 1; overflow-y: auto; padding: 10px; }
.chat-message { margin-bottom: 15px; display: flex; flex-direction: column; }
.chat-message.received { align-items: flex-start; }
.chat-message.sent { align-items: flex-end; }
.profile { display: flex; align-items: center; margin-bottom: 5px; }
.profile-pic { width: 40px; height: 40px; background-color: #ddd; border-radius: 15px; margin-right: 8px; }
.speaker-name { font-size: 14px; font-weight: 500; }
.chat-message.sent .profile { justify-content: flex-end; }
.message-bubble { max-width: 70%; padding: 10px 15px; border-radius: 18px; font-size: 15px; line-height: 1.5; word-wrap: break-word; }
.chat-message.received .message-bubble { background-color: #fff; border-top-left-radius: 0; }
.chat-message.sent .message-bubble { background-color: #cce5ff; border-top-right-radius: 0; }

.quiz-container { background-color: #f8f9fa; border: 1px solid #e9ecef; border-radius: 10px; padding: 12px; }
.chat-message.sent .quiz-container { background-color: #e3f2fd; }
.quiz-icon { font-weight: bold; color: #0056b3; margin-bottom: 5px; }
.quiz-text { font-weight: 500; margin-bottom: 8px; }
.quiz-hint { font-size: 13px; color: #555; }
.loader { text-align: center; padding: 50px; font-style: italic; color: #555; }