/* ========================================
   assistant.css - AI Portfolio Assistant Styles
   ======================================== */

.portfolio-summary-bar {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    padding: 20px;
    background: var(--card-bg);
    border-radius: 12px;
    margin-bottom: 24px;
    border: 1px solid var(--border-color);
}

.portfolio-summary-bar .stat {
    text-align: center;
    padding: 12px;
}

.portfolio-summary-bar .label {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.portfolio-summary-bar .value {
    display: block;
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

/* Chat Container */
.chat-container {
    background: var(--card-bg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    height: calc(100vh - 320px);
    min-height: 500px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
    scroll-behavior: smooth;
}

.chat-messages::-webkit-scrollbar {
    width: 8px;
}

.chat-messages::-webkit-scrollbar-track {
    background: var(--darker-bg);
    border-radius: 4px;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

/* Welcome Message */
.welcome-message {
    text-align: center;
    padding: 40px 20px;
    max-width: 600px;
    margin: 0 auto;
}

.welcome-message h2 {
    font-size: 24px;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.welcome-message p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

.suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    margin-top: 20px;
}

.suggestion-btn {
    padding: 10px 16px;
    background: var(--darker-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 14px;
    font-weight: 500;
}

.suggestion-btn:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

/* Messages */
.message {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.user-message {
    flex-direction: row-reverse;
}

.user-message .message-avatar {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.assistant-message .message-avatar {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.message-content {
    background: var(--darker-bg);
    padding: 14px 18px;
    border-radius: 16px;
    max-width: 75%;
    line-height: 1.6;
    font-size: 15px;
    word-wrap: break-word;
}

.user-message .message-content {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-bottom-right-radius: 4px;
}

.assistant-message .message-content {
    border-bottom-left-radius: 4px;
}

/* Typing Indicator */
.typing-indicator {
    display: flex;
    gap: 12px;
    align-items: center;
}

.typing-indicator .message-content {
    padding: 16px;
    display: flex;
    gap: 6px;
}

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

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

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

@keyframes typing {

    0%,
    60%,
    100% {
        transform: translateY(0);
        opacity: 0.5;
    }

    30% {
        transform: translateY(-10px);
        opacity: 1;
    }
}

/* Input Container */
.chat-input-container {
    padding: 20px;
    border-top: 1px solid var(--border-color);
    background: var(--card-bg);
    display: flex;
    gap: 12px;
    align-items: flex-end;
}

#user-input {
    flex: 1;
    padding: 14px 16px;
    background: var(--darker-bg);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    resize: none;
    max-height: 150px;
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    line-height: 1.5;
    transition: border-color 0.2s;
}

#user-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

#user-input::placeholder {
    color: var(--text-muted);
}

.send-btn {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 12px;
    color: white;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.send-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.send-btn:active {
    transform: scale(0.95);
}

.send-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .portfolio-summary-bar {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
        padding: 16px;
    }

    .chat-container {
        height: calc(100vh - 280px);
    }

    .message-content {
        max-width: 85%;
        font-size: 14px;
    }

    .welcome-message {
        padding: 20px 10px;
    }

    .welcome-message h2 {
        font-size: 20px;
    }

    .suggestions {
        gap: 6px;
    }

    .suggestion-btn {
        padding: 8px 12px;
        font-size: 13px;
    }

    .chat-input-container {
        padding: 12px;
    }

    #user-input {
        font-size: 14px;
        padding: 12px;
    }

    .send-btn {
        width: 44px;
        height: 44px;
    }
}

/* Markdown-like formatting in messages */
.message-content strong {
    font-weight: 700;
    color: var(--primary-color);
}

.message-content em {
    font-style: italic;
    color: var(--text-secondary);
}

.message-content code {
    background: rgba(0, 0, 0, 0.2);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
}

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

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

/* Error message */
.error-message .message-content {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #ef4444;
}