/* ==========================================================
   Rodrigo Tripa Portfolio
   ia.css - AI Assistant Module Styles
========================================================== */

.ai-section {
    padding-block: clamp(3rem, 6vw, 5rem);
}

/* Prompt Chips */
.prompt-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin-bottom: 1.75rem;
}

.chip {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--surface);
    color: var(--text-secondary);
    font-family: var(--font-family);
    font-size: var(--fs-xs);
    font-weight: var(--fw-medium);
    cursor: pointer;
    transition: transform var(--transition), border-color var(--transition), background-color var(--transition), color var(--transition);
}

.chip:hover {
    color: var(--text);
    background: var(--surface-light);
    border-color: #3b3b3b;
    transform: translateY(-2px);
}

/* Chat Container Card */
.chat-wrapper {
    display: flex;
    flex-direction: column;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

/* Chat Scroll Feed */
.chat-history {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    height: 520px;
    padding: 2rem;
    overflow-y: auto;
    background: var(--background);
}

/* Message Item */
.message {
    display: flex;
    gap: 1rem;
    max-width: 88%;
}

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

.message.assistant {
    align-self: flex-start;
}

.message-avatar {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    font-size: 0.75rem;
    font-weight: var(--fw-bold);
    letter-spacing: 0.05em;
    flex-shrink: 0;
    border: 1px solid var(--border);
    background: var(--surface-light);
    color: var(--text-secondary);
}

.message.user .message-avatar {
    background: var(--text);
    color: var(--background);
    border-color: var(--text);
}

.message.assistant .message-avatar {
    border-color: #333;
    color: var(--text);
}

.message-content {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 1rem 1.25rem;
    color: var(--text);
    font-size: 0.95rem;
    line-height: 1.65;
}

.message.user .message-content {
    background: #121212;
    border-color: #2b2b2b;
}

.message.assistant .message-content {
    background: #090909;
    border-color: #1f1f1f;
}

/* Formatted Markdown Content */
.message-content p {
    color: var(--text);
    margin-bottom: 0.75rem;
}

.message-content p:last-child {
    margin-bottom: 0;
}

.message-content h1,
.message-content h2,
.message-content h3,
.message-content h4 {
    margin-top: 1rem;
    margin-bottom: 0.5rem;
    color: var(--text);
    font-weight: var(--fw-semibold);
}

.message-content h2 { font-size: 1.15rem; }
.message-content h3 { font-size: 1.05rem; }

.message-content ul,
.message-content ol {
    margin-top: 0.5rem;
    margin-bottom: 0.75rem;
    padding-left: 1.5rem;
}

.message-content ul { list-style: disc; }
.message-content ol { list-style: decimal; }

.message-content li {
    color: var(--text-secondary);
    margin-bottom: 0.35rem;
}

.message-content code {
    font-family: "JetBrains Mono", monospace;
    background: #181818;
    color: #e5e5e5;
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-size: 0.85rem;
    border: 1px solid #282828;
}

.message-content pre {
    background: #050505;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1rem;
    overflow-x: auto;
    margin: 0.85rem 0;
}

.message-content pre code {
    background: transparent;
    padding: 0;
    border: none;
    font-size: 0.85rem;
    color: #d1d5db;
}

/* Loading / Pulsing Indicator */
.loading-dots {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.loading-dots span {
    width: 6px;
    height: 6px;
    background-color: var(--text-secondary);
    border-radius: 50%;
    animation: pulse 1.4s infinite ease-in-out both;
}

.loading-dots span:nth-child(1) { animation-delay: -0.32s; }
.loading-dots span:nth-child(2) { animation-delay: -0.16s; }

@keyframes pulse {
    0%, 80%, 100% { transform: scale(0); opacity: 0.3; }
    40% { transform: scale(1); opacity: 1; }
}

/* Chat Form Input Bar */
.chat-form {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    background: var(--surface);
    border-top: 1px solid var(--border);
}

.chat-input {
    flex: 1;
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 0.85rem 1.15rem;
    color: var(--text);
    font-family: var(--font-family);
    font-size: 0.95rem;
    outline: none;
    transition: border-color var(--transition);
}

.chat-input:focus {
    border-color: #444444;
}

.chat-input::placeholder {
    color: var(--text-secondary);
    opacity: 0.7;
}

.chat-submit {
    padding: 0.85rem 1.5rem;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}

.chat-submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

.btn-arrow {
    transition: transform var(--transition);
}

.chat-submit:hover:not(:disabled) .btn-arrow {
    transform: translateX(4px);
}

/* Responsive Overrides */
@media (max-width: 768px) {
    .chat-history {
        height: 420px;
        padding: 1.25rem;
    }

    .message {
        max-width: 95%;
    }

    .chat-form {
        padding: 0.85rem;
        gap: 0.5rem;
    }

    .chat-submit span:not(.btn-arrow) {
        display: none;
    }

    .chat-submit {
        padding: 0.85rem 1.15rem;
    }
}