/**
 * Chat input styles - bottom input area
 */

/* Chat Input */
#chat-input-container {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    border-top: 1px solid var(--bg-secondary);
    padding: 10px 20px;
    z-index: 100;
}

.selected-nodes-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    padding: 6px 12px;
    background: var(--selection-bg);
    border-radius: var(--radius-sm);
    font-size: 12px;
    color: var(--accent);
}

.selected-nodes-indicator button {
    margin-left: auto;
    border: none;
    background: transparent;
    color: var(--accent);
    cursor: pointer;
    font-size: 14px;
}

.chat-input-wrapper {
    display: flex;
    align-items: flex-end;
    gap: 12px;
    max-width: 800px;
    margin: 0 auto;
}

#chat-input {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid var(--bg-secondary);
    border-radius: var(--radius-lg);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 14px;
    line-height: 1.5;
    resize: none;
    outline: none;
    max-height: 150px;
    transition: border-color 0.15s;
}

#chat-input:focus {
    border-color: var(--accent);
}

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

.send-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: var(--accent);
    color: white;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background 0.15s, transform 0.1s;
}

.send-btn:hover {
    background: var(--accent-hover);
}

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

.send-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.attach-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: color 0.15s, background 0.15s;
    flex-shrink: 0;
}

.attach-btn:hover {
    color: var(--accent);
    background: var(--bg-secondary);
}

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