/* ==========================================================================
   CHATBOT WIDGET STYLES
   Neo-Brutalist design matching the main site theme
   ========================================================================== */

/* --------------------------------------------------------------------------
   CHATBOT CONTAINER
   -------------------------------------------------------------------------- */
.chatbot-container {
    position: fixed;
    bottom: var(--space-lg);
    right: var(--space-lg);
    z-index: 9999;
    font-family: var(--font-primary);
}

/* --------------------------------------------------------------------------
   TOGGLE BUTTON (Floating Action Button)
   -------------------------------------------------------------------------- */
.chatbot-toggle {
    width: 64px;
    height: 64px;
    border: var(--border-width) solid var(--border-color);
    background: var(--color-primary);
    box-shadow: var(--shadow-brutal);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    position: relative;
}

.chatbot-toggle:hover {
    transform: translate(-2px, -2px);
    box-shadow: 8px 8px 0px var(--border-color);
}

.chatbot-toggle:active {
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0px var(--border-color);
}

.chatbot-toggle-icon {
    font-size: 28px;
    transition: transform var(--transition-normal);
}

.chatbot-container.open .chatbot-toggle-icon {
    transform: rotate(90deg);
}

/* Notification badge */
.chatbot-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 24px;
    height: 24px;
    background: var(--color-accent);
    border: 3px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.chatbot-container.open .chatbot-badge,
.chatbot-container.has-interacted .chatbot-badge {
    display: none;
}

/* --------------------------------------------------------------------------
   CHAT WINDOW
   -------------------------------------------------------------------------- */
.chatbot-window {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 380px;
    max-width: calc(100vw - var(--space-lg) * 2);
    height: 520px;
    max-height: calc(100vh - 160px);
    background: var(--color-bg);
    border: var(--border-width) solid var(--border-color);
    box-shadow: var(--shadow-brutal-lg);
    display: flex;
    flex-direction: column;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.95);
    transition: all var(--transition-normal);
}

.chatbot-container.open .chatbot-window {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

/* --------------------------------------------------------------------------
   CHAT HEADER
   -------------------------------------------------------------------------- */
.chatbot-header {
    padding: var(--space-md);
    background: var(--color-secondary);
    color: var(--color-text-inverse);
    border-bottom: var(--border-width) solid var(--border-color);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.chatbot-avatar {
    width: 40px;
    height: 40px;
    background: var(--color-primary);
    border: 3px solid var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.chatbot-info {
    flex: 1;
}

.chatbot-name {
    font-size: 1rem;
    font-weight: 700;
    margin: 0;
    line-height: 1.2;
}

.chatbot-status {
    font-size: 0.75rem;
    opacity: 0.8;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.chatbot-status::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--color-accent-alt);
    border-radius: 50%;
}

.chatbot-close {
    width: 32px;
    height: 32px;
    background: transparent;
    border: 2px solid var(--color-bg);
    color: var(--color-text-inverse);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: all var(--transition-fast);
}

.chatbot-close:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

/* --------------------------------------------------------------------------
   MESSAGES AREA
   -------------------------------------------------------------------------- */
.chatbot-messages {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-md);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    background: var(--color-bg-alt);
}

/* Scrollbar styling */
.chatbot-messages::-webkit-scrollbar {
    width: 8px;
}

.chatbot-messages::-webkit-scrollbar-track {
    background: var(--color-bg);
    border-left: 2px solid var(--border-color);
}

.chatbot-messages::-webkit-scrollbar-thumb {
    background: var(--border-color);
}

/* --------------------------------------------------------------------------
   MESSAGE BUBBLES
   -------------------------------------------------------------------------- */
.chatbot-message {
    max-width: 85%;
    animation: messageIn 0.3s ease;
}

@keyframes messageIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

.chatbot-message-content {
    padding: var(--space-sm) var(--space-md);
    border: 3px solid var(--border-color);
    line-height: 1.5;
    font-size: 0.9375rem;
}

.chatbot-message.bot .chatbot-message-content {
    background: var(--color-bg);
    box-shadow: var(--shadow-brutal-sm);
}

.chatbot-message.user .chatbot-message-content {
    background: var(--color-primary);
    color: var(--color-text-inverse);
    box-shadow: var(--shadow-brutal-sm);
}

/* Message meta (sources) */
.chatbot-message-meta {
    margin-top: var(--space-xs);
    font-size: 0.75rem;
    color: var(--color-text-light);
}

.chatbot-message-sources {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    margin-top: 0.25rem;
}

.chatbot-source-tag {
    background: var(--color-accent);
    border: 2px solid var(--border-color);
    padding: 0.125rem 0.5rem;
    font-size: 0.6875rem;
    font-weight: 600;
}

/* --------------------------------------------------------------------------
   TYPING INDICATOR
   -------------------------------------------------------------------------- */
.chatbot-typing {
    display: none;
    align-self: flex-start;
    padding: var(--space-sm) var(--space-md);
    background: var(--color-bg);
    border: 3px solid var(--border-color);
    box-shadow: var(--shadow-brutal-sm);
}

.chatbot-typing.active {
    display: flex;
    gap: 4px;
    align-items: center;
}

.chatbot-typing-dot {
    width: 8px;
    height: 8px;
    background: var(--border-color);
    border-radius: 50%;
    animation: typingBounce 1.4s infinite;
}

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

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

@keyframes typingBounce {
    0%, 60%, 100% { transform: translateY(0); }
    30% { transform: translateY(-8px); }
}

/* --------------------------------------------------------------------------
   SUGGESTED QUESTIONS
   -------------------------------------------------------------------------- */
.chatbot-suggestions {
    padding: var(--space-sm) var(--space-md);
    background: var(--color-bg);
    border-top: 2px solid var(--border-color);
}

.chatbot-suggestions-title {
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
    color: var(--color-text-light);
}

.chatbot-suggestions-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.chatbot-suggestion {
    background: var(--color-bg-alt);
    border: 2px solid var(--border-color);
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: inherit;
}

.chatbot-suggestion:hover {
    background: var(--color-accent);
    transform: translate(-1px, -1px);
    box-shadow: 2px 2px 0 var(--border-color);
}

/* --------------------------------------------------------------------------
   INPUT AREA
   -------------------------------------------------------------------------- */
.chatbot-input-area {
    padding: var(--space-sm) var(--space-md);
    background: var(--color-bg);
    border-top: var(--border-width) solid var(--border-color);
    display: flex;
    gap: var(--space-xs);
}

.chatbot-input {
    flex: 1;
    padding: var(--space-sm);
    border: 3px solid var(--border-color);
    font-family: inherit;
    font-size: 0.9375rem;
    background: var(--color-bg);
    outline: none;
    transition: box-shadow var(--transition-fast);
}

.chatbot-input:focus {
    box-shadow: inset 0 0 0 2px var(--color-primary);
}

.chatbot-input::placeholder {
    color: var(--color-text-light);
}

.chatbot-send {
    width: 48px;
    height: 48px;
    background: var(--color-primary);
    border: 3px solid var(--border-color);
    box-shadow: var(--shadow-brutal-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    transition: all var(--transition-fast);
}

.chatbot-send:hover {
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0 var(--border-color);
}

.chatbot-send:active {
    transform: translate(1px, 1px);
    box-shadow: 2px 2px 0 var(--border-color);
}

.chatbot-send:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: var(--shadow-brutal-sm);
}

/* --------------------------------------------------------------------------
   WELCOME MESSAGE
   -------------------------------------------------------------------------- */
.chatbot-welcome {
    text-align: center;
    padding: var(--space-lg);
}

.chatbot-welcome-icon {
    font-size: 48px;
    margin-bottom: var(--space-sm);
}

.chatbot-welcome-title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--space-xs);
}

.chatbot-welcome-text {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: var(--space-md);
}

/* --------------------------------------------------------------------------
   MOBILE RESPONSIVE
   -------------------------------------------------------------------------- */
@media (max-width: 480px) {
    .chatbot-container {
        bottom: var(--space-sm);
        right: var(--space-sm);
    }

    .chatbot-window {
        width: calc(100vw - var(--space-sm) * 2);
        height: calc(100vh - 160px);
        bottom: 72px;
    }

    .chatbot-toggle {
        width: 56px;
        height: 56px;
    }

    .chatbot-toggle-icon {
        font-size: 24px;
    }
}

/* --------------------------------------------------------------------------
   PRINT STYLES - Hide chatbot
   -------------------------------------------------------------------------- */
@media print {
    .chatbot-container {
        display: none !important;
    }
}

/* ==========================================================================
   DARK MODE OVERRIDES (Chatbot)
   ========================================================================== */
[data-theme="dark"] .chatbot-window {
    background: var(--color-bg);
    border-color: var(--border-color);
    box-shadow: 0 10px 40px rgba(0,0,0,0.6);
}

[data-theme="dark"] .chatbot-header {
    background: var(--color-bg-alt);
    border-bottom-color: var(--border-color);
    color: var(--color-text);
}

[data-theme="dark"] .chatbot-messages {
    background: #000000; /* Deep black for message area */
}

[data-theme="dark"] .chatbot-message.bot .chatbot-message-content {
    background: var(--color-bg-alt);
    color: var(--color-text);
    border-color: var(--border-color);
    box-shadow: none;
}

[data-theme="dark"] .chatbot-message.user .chatbot-message-content {
    background: var(--color-primary);
    color: #FFFFFF; /* Ensure white text on primary */
    border: none;
    box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .chatbot-input-area {
    background: var(--color-bg-alt);
    border-top-color: var(--border-color);
}

[data-theme="dark"] .chatbot-input {
    background: var(--color-bg);
    border-color: var(--border-color);
    color: var(--color-text);
}

[data-theme="dark"] .chatbot-input:focus {
    border-color: var(--color-primary);
}

[data-theme="dark"] .chatbot-suggestion {
    background: var(--color-bg);
    border-color: var(--border-color);
    color: var(--color-text);
}

[data-theme="dark"] .chatbot-suggestion:hover {
    background: var(--color-primary);
    color: #FFF;
    border-color: var(--color-primary);
}

[data-theme="dark"] .chatbot-code-block {
    background: #000;
    border-color: var(--border-color);
}