/* ============================================================================
   CHAT WIDGET
   Floating AI chat panel for CV questions
   ============================================================================ */

/* Toggle Button */
.chat-toggle-btn {
    position: fixed;
    bottom: 100px;
    right: 24px;
    z-index: 1000;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--accent-color, #2563eb);
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
    transition: transform 0.2s, background 0.2s;
}

.chat-toggle-btn:hover {
    transform: scale(1.1);
    background: var(--accent-color-hover, #1d4ed8);
}

/* Panel */
.chat-panel {
    position: fixed;
    bottom: 160px;
    right: 24px;
    width: 380px;
    max-height: 500px;
    background: var(--bg-primary, #fff);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    display: none;
    flex-direction: column;
    z-index: 999;
    overflow: hidden;
}

.chat-panel.chat-open {
    display: flex;
}

/* Header */
.chat-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: var(--accent-color, #2563eb);
    color: #fff;
    font-size: 0.9rem;
    font-weight: 600;
}

.chat-header iconify-icon {
    font-size: 1.2rem;
}

.chat-close-btn {
    margin-left: auto;
    background: none;
    border: none;
    color: #fff;
    cursor: pointer;
    font-size: 1.1rem;
    opacity: 0.8;
    transition: opacity 0.2s;
    display: flex;
    align-items: center;
}

.chat-close-btn:hover {
    opacity: 1;
}

/* Messages Area */
.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-height: 340px;
    min-height: 120px;
}

/* Message Bubbles */
.chat-message {
    padding: 10px 14px;
    border-radius: 12px;
    font-size: 0.85rem;
    line-height: 1.5;
    max-width: 90%;
    word-wrap: break-word;
}

.chat-message p {
    margin: 0 0 4px 0;
}

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

.chat-message ul {
    margin: 4px 0;
    padding-left: 18px;
}

.chat-message li {
    margin-bottom: 2px;
}

.chat-agent {
    background: var(--bg-secondary, #f1f5f9);
    color: var(--text-primary, #1e293b);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

.chat-user {
    background: var(--accent-color, #2563eb);
    color: #fff;
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

.chat-error {
    background: #fef2f2;
    color: #991b1b;
    align-self: center;
    font-style: italic;
    border: 1px solid #fecaca;
}

/* Input Area */
.chat-input-area {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px;
    border-top: 1px solid var(--border-color, #e2e8f0);
    background: var(--bg-primary, #fff);
}

.chat-input {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 20px;
    font-size: 0.85rem;
    outline: none;
    background: var(--bg-primary, #fff);
    color: var(--text-primary, #1e293b);
    transition: border-color 0.2s;
}

.chat-input:focus {
    border-color: var(--accent-color, #2563eb);
}

.chat-send-btn {
    background: var(--accent-color, #2563eb);
    color: #fff;
    border: none;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: background 0.2s;
    flex-shrink: 0;
}

.chat-send-btn:hover {
    background: var(--accent-color-hover, #1d4ed8);
}

/* Spinner */
.chat-spinner {
    display: none;
}

.chat-spinner.htmx-request {
    display: flex;
    align-items: center;
}

.spin {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Responsive */
@media (max-width: 480px) {
    .chat-panel {
        bottom: 0;
        right: 0;
        left: 0;
        width: 100%;
        max-height: 60vh;
        border-radius: 12px 12px 0 0;
    }

    .chat-toggle-btn {
        bottom: 80px;
        right: 16px;
    }
}

/* Theme: Clean (dark) */
.theme-clean .chat-panel {
    background: #1e293b;
    border-color: #334155;
}

.theme-clean .chat-agent {
    background: #334155;
    color: #e2e8f0;
}

.theme-clean .chat-error {
    background: #450a0a;
    color: #fca5a5;
    border-color: #7f1d1d;
}

.theme-clean .chat-input-area {
    border-top-color: #334155;
    background: #1e293b;
}

.theme-clean .chat-input {
    background: #0f172a;
    border-color: #334155;
    color: #e2e8f0;
}