/* BitBot Chat Widget Styles - by youami.ai */

.bitbot-widget {
    --bitbot-primary: #0073aa;
    --bitbot-text: #333;
    --bitbot-bg: #fff;
    --bitbot-border: #e0e0e0;
    --bitbot-user-bg: var(--bitbot-primary);
    --bitbot-user-text: #fff;
    --bitbot-bot-bg: #f5f5f5;
    --bitbot-bot-text: #333;

    position: fixed;
    z-index: 999999;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    font-size: 14px;
    line-height: 1.5;
}

.bitbot-widget * {
    box-sizing: border-box;
}

/* Positioning */
.bitbot-bottom-right {
    bottom: 20px;
    right: 20px;
}

.bitbot-bottom-left {
    bottom: 20px;
    left: 20px;
}

/* Toggle Button */
.bitbot-toggle {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--bitbot-primary);
    color: #fff;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s, box-shadow 0.2s;
}

.bitbot-toggle:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.bitbot-toggle svg {
    width: 24px;
    height: 24px;
}

/* Chat Window */
.bitbot-chat {
    position: absolute;
    bottom: 70px;
    width: 360px;
    max-width: calc(100vw - 40px);
    height: 500px;
    max-height: calc(100vh - 100px);
    background: var(--bitbot-bg);
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.bitbot-bottom-right .bitbot-chat {
    right: 0;
}

.bitbot-bottom-left .bitbot-chat {
    left: 0;
}

/* Header */
.bitbot-header {
    background: var(--bitbot-primary);
    color: #fff;
    padding: 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.bitbot-minimize {
    background: none;
    border: none;
    color: #fff;
    cursor: pointer;
    padding: 4px;
    opacity: 0.8;
    transition: opacity 0.2s;
}

.bitbot-minimize:hover {
    opacity: 1;
}

.bitbot-minimize svg {
    width: 20px;
    height: 20px;
}

/* Messages Container */
.bitbot-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Message Bubbles */
.bitbot-message {
    display: flex;
    flex-direction: column;
    max-width: 85%;
}

.bitbot-message.bitbot-user {
    align-self: flex-end;
}

.bitbot-message.bitbot-bot {
    align-self: flex-start;
}

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

.bitbot-message-content ul {
    margin: 8px 0;
    padding-left: 20px;
}

.bitbot-message-content li {
    margin: 4px 0;
}

.bitbot-message-content strong {
    font-weight: 600;
}

.bitbot-bot .bitbot-message-content,
.bitbot-bot .bitbot-citations {
    background: var(--bitbot-bot-bg);
}

.bitbot-user .bitbot-message-content {
    background: var(--bitbot-user-bg);
    color: var(--bitbot-user-text);
    border-bottom-right-radius: 4px;
}

.bitbot-bot .bitbot-message-content {
    background: var(--bitbot-bot-bg);
    color: var(--bitbot-bot-text);
    border-bottom-left-radius: 4px;
}

/* Citations */
.bitbot-citations {
    margin-top: 8px;
    padding: 8px 14px 10px;
    border-radius: 0 0 16px 16px;
    font-size: 12px;
}

.bitbot-citations-title {
    font-weight: 600;
    margin-bottom: 6px;
    color: #666;
    font-size: 11px;
    text-transform: uppercase;
}

.bitbot-citation-link {
    display: block;
    color: var(--bitbot-primary);
    text-decoration: none;
    padding: 4px 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.bitbot-citation-link:hover {
    text-decoration: underline;
}

/* Typing Indicator */
.bitbot-typing {
    display: flex;
    gap: 4px;
    padding: 10px 14px;
}

.bitbot-typing span {
    width: 8px;
    height: 8px;
    background: #999;
    border-radius: 50%;
    animation: bitbot-bounce 1.4s infinite ease-in-out;
}

.bitbot-typing span:nth-child(1) {
    animation-delay: -0.32s;
}

.bitbot-typing span:nth-child(2) {
    animation-delay: -0.16s;
}

@keyframes bitbot-bounce {
    0%, 80%, 100% {
        transform: scale(0);
    }
    40% {
        transform: scale(1);
    }
}

/* Input Area */
.bitbot-input-area {
    display: flex;
    padding: 12px;
    border-top: 1px solid var(--bitbot-border);
    gap: 8px;
}

.bitbot-input {
    flex: 1;
    padding: 10px 14px;
    border: 1px solid var(--bitbot-border);
    border-radius: 20px;
    outline: none;
    font-size: 14px;
    transition: border-color 0.2s;
}

.bitbot-input:focus {
    border-color: var(--bitbot-primary);
}

.bitbot-send {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bitbot-primary);
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.bitbot-send:hover {
    background: color-mix(in srgb, var(--bitbot-primary) 85%, black);
}

.bitbot-send:disabled {
    background: #ccc;
    cursor: not-allowed;
}

.bitbot-send svg {
    width: 18px;
    height: 18px;
}

/* Powered By */
.bitbot-powered {
    text-align: center;
    padding: 8px;
    font-size: 11px;
    color: #999;
    background: #fafafa;
}

/* Mobile Responsive */
@media (max-width: 480px) {
    .bitbot-chat {
        width: calc(100vw - 40px);
        height: calc(100vh - 100px);
        bottom: 70px;
    }

    .bitbot-bottom-right,
    .bitbot-bottom-left {
        right: 10px;
        left: auto;
    }

    .bitbot-bottom-right .bitbot-chat,
    .bitbot-bottom-left .bitbot-chat {
        right: -10px;
        left: auto;
    }
}