/* Chatbot Container */
.lmsc-floating {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* CSS Variables for Theming */
:root {
    --lmsc-primary-color: #0073aa;
    --lmsc-bg-color: #ffffff;
    --lmsc-text-color: #333333;
    --lmsc-user-bg: #0073aa;
    --lmsc-user-text: #ffffff;
    --lmsc-bot-bg: #e9e9e9;
    --lmsc-bot-text: #333333;
    --lmsc-border-color: #ddd;
}

.lmsc-dark-mode {
    --lmsc-primary-color: #00a0d2;
    --lmsc-bg-color: #1e1e1e;
    --lmsc-text-color: #ffffff;
    --lmsc-user-bg: #00a0d2;
    --lmsc-user-text: #ffffff;
    --lmsc-bot-bg: #2c2c2c;
    --lmsc-bot-text: #ffffff;
    --lmsc-border-color: #444;
}

.lmsc-embedded {
    width: 100%;
    max-width: 600px;
    margin: 20px auto;
    border: 1px solid #ddd;
    border-radius: 10px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* Toggle Button */
#lmsc-toggle-btn {
    background-color: var(--lmsc-primary-color);
    color: white;
    border: none;
    border-radius: 28px; /* Pill/Oval shape */
    padding: 0 20px;
    height: 56px; /* Slightly reduced height to match text better */
    width: auto; /* Allow width to grow with text */
    min-width: 60px;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column; /* Stack text vertically */
    gap: 0; /* Remove gap to keep lines tight */
    line-height: 1.1;
    font-size: 13px;
    font-weight: 600;
    transition: all 0.3s ease;
    animation: bounce-in 0.6s ease-out;
}

@keyframes bounce-in {
    0% {
        transform: scale(0.3);
        opacity: 0;
    }
    50% {
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

#lmsc-toggle-btn span {
    display: block;
}

#lmsc-toggle-btn:hover {
    transform: scale(1.05) translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

/* Chat Window */
#lmsc-chat-window {
    width: 350px;
    height: 500px;
    background-color: var(--lmsc-bg-color);
    color: var(--lmsc-text-color);
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: absolute;
    bottom: 80px;
    right: 0;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    transform-origin: bottom right;
}

.lmsc-embedded #lmsc-chat-window {
    position: static;
    width: 100%;
    box-shadow: none;
    height: 600px;
}

#lmsc-chat-window.hidden {
    opacity: 0;
    transform: scale(0.8) translateY(20px);
    pointer-events: none;
}

/* Header */
.lmsc-header {
    background-color: var(--lmsc-primary-color);
    color: white;
    padding: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.lmsc-header-controls {
    display: flex;
    align-items: center;
    gap: 10px;
}

.lmsc-title {
    font-weight: 600;
    font-size: 16px;
}

#lmsc-clear-btn,
#lmsc-close-btn {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    opacity: 0.8;
    transition: opacity 0.2s;
}

#lmsc-clear-btn:hover,
#lmsc-close-btn:hover {
    opacity: 1;
}

#lmsc-clear-btn svg {
    width: 18px;
    height: 18px;
}

#lmsc-close-btn {
    font-size: 24px;
    line-height: 1;
}

/* Messages Area */
#lmsc-messages {
    flex: 1;
    padding: 15px;
    overflow-y: auto;
    background-color: var(--lmsc-bg-color);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.lmsc-message {
    max-width: 80%;
    padding: 10px 14px;
    border-radius: 18px;
    font-size: 14px;
    line-height: 1.4;
    word-wrap: break-word;
}

.lmsc-message.user {
    align-self: flex-end;
    background-color: var(--lmsc-user-bg);
    color: var(--lmsc-user-text);
    border-bottom-right-radius: 4px;
}

.lmsc-message.bot {
    align-self: flex-start;
    background-color: var(--lmsc-bot-bg);
    color: var(--lmsc-bot-text);
    border-bottom-left-radius: 4px;
}

.lmsc-message.error {
    align-self: center;
    background-color: #ffdddd;
    color: #a00;
    font-size: 12px;
}

.lmsc-typing {
    align-self: flex-start;
    background-color: var(--lmsc-bot-bg);
    padding: 10px 15px;
    border-radius: 18px;
    border-bottom-left-radius: 4px;
    display: none;
    animation: typing-fade-in 0.3s ease-in;
}

@keyframes typing-fade-in {
    0% { opacity: 0; transform: translateY(10px); }
    100% { opacity: 1; transform: translateY(0); }
}

.dot-flashing {
  position: relative;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--lmsc-bot-text);
  animation: dot-flashing 1.4s infinite ease-in-out;
  animation-delay: -0.32s;
  margin: 0 3px;
}
.dot-flashing::before, .dot-flashing::after {
  content: "";
  display: inline-block;
  position: absolute;
  top: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--lmsc-bot-text);
  animation: dot-flashing 1.4s infinite ease-in-out;
}
.dot-flashing::before {
  left: -12px;
  animation-delay: -0.16s;
}
.dot-flashing::after {
  left: 12px;
  animation-delay: 0s;
}

@keyframes dot-flashing {
  0%, 80%, 100% {
    transform: scale(0.8);
    opacity: 0.5;
  }
  40% {
    transform: scale(1);
    opacity: 1;
  }
}

/* Input Area */
.lmsc-input-area {
    padding: 10px;
    background-color: var(--lmsc-bg-color);
    border-top: 1px solid var(--lmsc-border-color);
    display: flex;
    gap: 10px;
}

#lmsc-input {
    flex: 1;
    padding: 10px;
    border: 1px solid var(--lmsc-border-color);
    border-radius: 20px;
    outline: none;
    background-color: var(--lmsc-bg-color);
    color: var(--lmsc-text-color);
}

#lmsc-input:focus {
    border-color: var(--lmsc-primary-color);
}

#lmsc-send-btn {
    background-color: var(--lmsc-primary-color);
    color: white;
    border: none;
    border-radius: 20px; /* Oval shape */
    padding: 0 20px;
    height: 40px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

#lmsc-send-btn svg {
    /* Optional: adjust arrow size if needed */
    width: 20px;
    height: 20px;
}

#lmsc-send-btn:hover {
    background-color: var(--lmsc-primary-color);
    transform: scale(1.05);
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .lmsc-floating {
        bottom: 10px;
        right: 10px;
    }

    #lmsc-toggle-btn {
        height: 50px;
        min-width: 50px;
        padding: 0 15px;
        font-size: 12px;
    }

    #lmsc-chat-window {
        width: calc(100vw - 20px);
        height: calc(100vh - 140px);
        max-width: none;
        bottom: 70px;
        right: 10px;
        left: 10px;
    }

    .lmsc-embedded #lmsc-chat-window {
        height: calc(100vh - 100px);
    }

    .lmsc-message {
        max-width: 85%;
        font-size: 15px;
    }

    #lmsc-input {
        padding: 12px;
        font-size: 16px; /* Prevent zoom on iOS */
    }

    #lmsc-send-btn {
        height: 44px;
        padding: 0 15px;
    }
}

/* Dark Mode Toggle Button */
#lmsc-dark-mode-toggle {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    font-size: 16px;
    opacity: 0.7;
    transition: opacity 0.2s;
    padding: 0 8px;
}

#lmsc-dark-mode-toggle:hover {
    opacity: 1;
}

/* Message Timestamps and Status */
.lmsc-message-time {
    font-size: 11px;
    opacity: 0.7;
    margin-top: 4px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.lmsc-message.user .lmsc-message-time {
    text-align: right;
    flex-direction: row-reverse;
}

.lmsc-message.bot .lmsc-message-time {
    text-align: left;
}

.lmsc-message-status {
    font-size: 12px;
    margin-left: 4px;
}

.lmsc-message-status.sending::after {
    content: "⏳";
    animation: spin 1s linear infinite;
}

.lmsc-message-status.sent::after {
    content: "✓";
    color: #4CAF50;
}

.lmsc-message-status.error::after {
    content: "✗";
    color: #f44336;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Bot Avatar */
.lmsc-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    margin-right: 10px;
    flex-shrink: 0;
}

.lmsc-message.bot {
    display: flex;
    align-items: flex-start;
}

.lmsc-message.user {
    display: flex;
    align-items: flex-end;
    flex-direction: column;
}

/* Quick Reply Suggestions */
.lmsc-quick-replies {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 10px 0;
    padding: 10px;
    background-color: var(--lmsc-bg-color);
    border-radius: 10px;
    animation: slide-up 0.3s ease-out;
}

@keyframes slide-up {
    0% { opacity: 0; transform: translateY(20px); }
    100% { opacity: 1; transform: translateY(0); }
}

.lmsc-quick-reply-btn {
    background-color: var(--lmsc-primary-color);
    color: white;
    border: none;
    border-radius: 20px;
    padding: 8px 16px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.lmsc-quick-reply-btn:hover {
    background-color: var(--lmsc-primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

/* Message Reactions */
.lmsc-message-reactions {
    display: flex;
    gap: 4px;
    margin-top: 4px;
    opacity: 0.6;
    transition: opacity 0.2s ease;
}

.lmsc-message:hover .lmsc-message-reactions {
    opacity: 1;
}

.lmsc-reaction-btn {
    background: none;
    border: none;
    font-size: 16px;
    cursor: pointer;
    padding: 2px;
    border-radius: 50%;
    transition: transform 0.2s ease;
    pointer-events: auto;
    z-index: 10;
    position: relative;
}

.lmsc-reaction-btn:hover {
    transform: scale(1.2);
}

.lmsc-reaction-btn.active {
    background-color: var(--lmsc-primary-color);
    color: white;
}

/* Export Button */
#lmsc-export-btn {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    font-size: 16px;
    opacity: 0.8;
    transition: opacity 0.2s;
}

#lmsc-export-btn:hover {
    opacity: 1;
}

/* Analytics Dashboard */
.analytics-controls {
    margin-bottom: 20px;
    display: flex;
    gap: 10px;
    align-items: center;
}

.analytics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.metric-card {
    background: var(--lmsc-bg-color, #fff);
    border: 1px solid var(--lmsc-border-color, #ddd);
    border-radius: 8px;
    padding: 20px;
    text-align: center;
}

.metric-card h3 {
    margin: 0 0 10px 0;
    font-size: 14px;
    color: var(--lmsc-text-color, #666);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.metric-value {
    font-size: 32px;
    font-weight: bold;
    color: var(--lmsc-primary-color, #0073aa);
    margin: 0;
}

/* Rate Limiting */
.rate-limit-warning {
    background-color: #fff3cd;
    border: 1px solid #ffeaa7;
    color: #856404;
    padding: 12px;
    border-radius: 4px;
    margin: 10px 0;
    display: none;
}

/* File Upload */
.lmsc-file-upload {
    margin: 10px 0;
}

.lmsc-file-upload input[type="file"] {
    margin-bottom: 10px;
}

.lmsc-file-preview {
    max-width: 200px;
    max-height: 200px;
    border: 1px solid var(--lmsc-border-color);
    border-radius: 8px;
    padding: 5px;
    margin: 10px 15px;
    display: block;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

#lmsc-upload-btn {
    background-color: var(--lmsc-primary-color);
    color: white;
    border: none;
    border-radius: 20px;
    padding: 0 15px;
    height: 40px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 10px;
    transition: all 0.2s ease;
}

#lmsc-upload-btn:hover {
    background-color: var(--lmsc-primary-color);
    transform: scale(1.05);
}